1. Introduction
From a sociopedagogical perspective, a primary objective of the school with reference to 21st-century learning is to provide children, as early as possible, with the tools to develop an understanding of their social, physical, and mental worlds so as to actively engage in meaningful interactions with their environment [
1,
2]. Language, as a symbolic system, is one of the most powerful tools to promote communication, a principal component of the 21st-century competences that new pedagogies, curricula, and instruction should invest in to prepare children and youth for the complex demands of life and work in a rapidly changing society [
3]. Competence-based education contributes to lifelong learning by promoting social interaction and improving the way in which people overcome difficulties, starting from an early age, given the fact that the preschool period is significant for the development of key competences [
4]. Incorporating a combination of knowledge, skills, and attitudes, key competences are those that promote personal development, social inclusion, and active citizenship for each individual. Within this framework, literacy competences are a top priority since they constitute the basis for further learning and communication [
5].
Development of 21st-century competences, including literacy, necessitates a systemic approach to learning, which considers children’s funds of knowledge, invests in positive relationships, and establishes continuity in children’s education and learning. Collaboration between contexts of children’s everyday experiences, especially school and family, is a prerequisite to making learning meaningful and promoting holistic development and well-being. Family and early childhood education settings are primarily learning contexts for preschool children, and the quality of the processes within these environments is related to children’s language development [
6,
7]. Sociopedagogical models emphasize the connection between family and school processes to foster children’s literacy competences and parental involvement; collaboration transforms interactions and relationships among stakeholders into a collaborative network that is committed to the vision of the school community as a community of learning [
8,
9]. A strong sense of community allows stakeholders to benefit from interactions with one another.
Bronfenbrenner’s bio-ecosystemic theory avails a valuable theoretical framework that assists us in better comprehending and investigating the social construction of literacy. According to Bronfenbrenner [
10], school efforts to promote parental involvement have a pivotal role in establishing continuity and quality of children’s educational experiences in everyday settings that constitute the microsystem by building on a strong mesosystem that supports holistic development in general and mastery of literacy skills in particular [
11,
12]. This is of particular importance with reference to literacy development, as proximal processes have a crucial role in children’s literacy competences, which are established and flourish at the crossroads of children’s microsystems [
8]. Literacy development “nests” within the proximal processes and evolves as these interactions increase in complexity over time. At the same time, as all parties interact and collaborate, they increase in skill level and attentiveness to each other’s needs [
11]. Within this line of thought, to understand the way literacy competences are developed, studies should account for the proximal processes and the contextual factors that may shape the quality and quantity of these processes to determine literacy development. Proximal processes take place both at school and in the family context. From the family perspective, literacy-related parental involvement could be defined as the way parents and other members of the family respond to children’s literacy development and collaborate with the school on literacy issues.
However, research focusing on early literacy fails to capture the interaction between multifaceted literacy-related parental involvement indices and children’s literacy competences. Initially, researchers investigated parental involvement in children’s literacy, focusing either on socioeconomic criteria [
13,
14,
15] or on specific practices, mainly the frequency of reading books with children [
16]. The tendency to focus primarily on reading-related parental involvement practices seems to reflect the dominant belief that writing is a school activity and, therefore, inappropriate for parent–child interactions [
17], reflecting the distinct roles attributed to family and school with regard to literacy development. Oral language skills were also excluded from these studies as oral language did not fit in the earlier models of literacy development.
Subsequently, research interest has started to focus on a broader array of parent–child activities and literacy dimensions [
18,
19], revealing that different parental involvement practices affect different literacy components, such as language skills [
20]. For example, parent–child interactions during reading, focusing on story meaning, were consistently associated with improvements in oral language [
21,
22], while interactions regarding “formal instruction” (e.g., learning letters) appeared to have a greater effect on literacy skills related to “code cracking” [
23]. Van Voorhis et al. [
24], after a thorough review of 52 rigorously selected studies from the period 2002–2012, argue that it is still unclear how parents influence children’s literacy outcomes, especially which dimensions of parental involvement impact children’s literacy skills and emphasize the need for further systematic research. In addition, they suggest that studies should examine the father’s role. Moreover, by identifying young children’s literacy profiles, theoretical models on literacy have started to promote a more holistic competence-based notion of literacy development and the importance of a cross-context contribution of the social environment [
25,
26].
However, to our knowledge, apart from Penderi and Papanastasatou’s study [
8], no other research design has incorporated a competence-based approach to literacy outcomes in preschool education. Regarding the corresponding Greek literature, relevant research is scarce, especially with reference to the preschool period [
8,
27]. Taking into account that the new Greek curriculum [
9] for preschool education has (a) introduced a competence-based approach to educational outcomes, (b) identified the importance of literacy to promote communication and children’s holistic development and education, and (c) laid emphasis on parental involvement and family–school partnership as integral parts of the sociopedagogical mission of the preschool education, it is imperative to investigate how new insights in literacy-related parental involvement may relate to early literacy competences.
Within this line of thought, we present a new perspective regarding the holistic nature of early literacy competence-based learning and the multifaceted cross-context notion of literacy-related parental involvement through an interdisciplinary sociopedagogical approach. Accordingly, the study aims to investigate the complex relation between this new consideration of multiple components of literacy-related Home Learning Environment and competence-based literacy outcomes.
1.1. A Holistic Approach to Young Children’s Literacy Competences
According to the Council of Europe [
28], every person needs to develop four dimensions of literacy competences: speaking, listening, reading, and writing. When we refer to literacy outcomes in the preschool age, the need to follow a holistic approach that takes into consideration different components of emergent literacy competences is particularly stressed [
26,
29,
30]. Most of the existing models tell only part of the story, not only because they focus on discrete skills but also because they fail to incorporate the perspective of the environment surrounding the development of literacy competences and their developmental dimensions [
26]. Revisiting research findings from early models of literacy unveils the complexity of early literacy development and stresses the need for a more comprehensive conceptualization of literacy acquisition. To portray the heterogeneity of early literacy skills among preschool children, a number of researchers include both oral language and code-related literacy skills [
25,
31,
32].
The Comprehensive Emergent Literacy (CEL) model proposed by Rohde [
26] adopts a holistic and systemic approach to literacy development that attempts to describe early literacy as an interactive process, not just a series of individual elements [
33]. Components of early literacy, that is, language, print awareness, and phonological awareness, are presented schematically with circles that intersect, showing that certain skills develop at the interface of different components of the model while surrounded by environmental indicators that form the context of literacy development, namely culture, community, and demographics.
Oral language includes understanding and using vocabulary/semantics, morphosyntactic structures, pragmatics, as well as background knowledge. Print awareness includes alphabet knowledge and concepts of print that lead to word identification. Phonological awareness includes skills like rhyming and segmenting sounds that are closely related to listening comprehension. A basic strength of the model is that it highlights the relationship and overlap of skills and knowledge between these major components. Writing, the fourth component of the model, is determined by the reciprocal interaction of the other three components. Being situated at the center of the model, writing is the way that children show how they master knowledge and skills regarding literacy concepts, as it includes all the pieces of the model.
However, language and literacy competences are more than knowledge and skills. They include the ability to draw on psychosocial resources (including skills and attitudes) in a specific context [
34]. Accordingly, one limitation of the CEL model is that it does not lay emphasis on the third component of literacy competences, namely the attitudes children develop in relation to literacy concepts. However, children’s attitudes towards literacy in the early years are a critical aspect of early literacy development. As Penderi et al. [
2,
9] stress, knowledge describes the “what” of learning, skills denote the “how” of learning, and attitudes support the “why” of learning, providing a holistic notion of the learning experience. Knowledge, skills, and attitudes concerning oral and written communication are harmoniously intertwined and interact to support children’s literacy development. Positive attitudes towards literacy have crucial relevance for developing a lifelong literacy learning mindset in students. In other words, if these early language and literacy experiences are exciting and enjoyable for a child, that child is likely to continue feeling that way about literacy throughout life and develop a positive stance towards lifelong literacy development. Children develop literacy learning attitudes within a large learning ecosystem, starting at home and continuing throughout the school years. These positive or negative attitudes continue to develop through adulthood, influencing students’ well-being and cognitive development [
35].
On the other hand, the way the CEL model incorporates oral language and literacy knowledge and skills is in line with the prospect of the Council of Europe [
28] and the conceptualizations of new preschool education curricula that support a unified development of oral language and early literacy competences [
2,
9]. The literacy competences that children are expected to develop determine the context of expected learning outcomes as described in current preschool education curricula, which incorporate both emergent literacy experiences and literacy-related teaching [
2,
9]. The learning literacy contents of the new Greek Preschool Education Curriculum (
Table 1) are organized under the umbrella of literacy competences, which include knowledge, skills, and attitudes.
Based on these developments, the study uses a newly constructed measure [
8] that reflects developmentally appropriate early literacy competences, incorporating an array of knowledge, skills, and attitudes that capture the early development of both oral language and emergent literacy learning.
Another limitation of the CEL model [
26] concerns the generic perception of the environmental indicators. In particular, it fails to capture the complex relationship between proximal processes in the family and at school and how they interact with other forces, such as personal characteristics and contextual variables, to determine their influence on literacy development. Moreover, based on a sociopedagogical perspective, a cross-context consideration of processes and contextual influences should be highlighted, especially during early literacy development, when family and school literacy experiences are intertwined, to determine later literacy competences. This may include investigating literacy-related behaviors and factors within and between family and school contexts or focusing on the same indicators within family or school but with a cross-context orientation. From the family perspective, the way parents or other members of the family respond to formal schooling in general or in specific with reference to certain developmental or learning areas, such as literacy, is captured in the conceptualization of parental involvement [
12].
1.2. Multidimensional and Multilevel Literacy-Related Parental Involvement
Family contributions to early literacy development have been mainly understood and studied through two basic constructs: family background and the Home Learning Environment (HLE). The HLE is defined as oral and written experiences with print that describe children’ s interactions with parents [
36] that promote emergent literacy competences. Family background indicators refer to structural variables related to literacy outcomes, such as home language, parental socio-economic status, or parental education level, among others [
37,
38]. For example, according to research evidence, there are differences in language skills between children from low- and high-socioeconomic status (SES) families [
39]. However, even within families of the same SES, there is great variability in children’s early language and literacy skills. This finding has brought to the fore the influence of more proximal process indicators that describe the quality of the Home Learning Environment [
40,
41]. These include parental involvement activities (such as reading to the child; teaching nursery rhymes; verbalizing intentions, emotions, and actions; or playing with phonemes, words, and letters) or the quality of parent–child interactions and storybook exposure [
42,
43]. Although the family contribution to literacy development is well documented, the way this contribution is conceptualized and empirically tested is relatively restricted. Relevant studies do not account for the recent developments in understanding and measuring parental involvement holistically, as explained earlier. Regarding literacy development, Incognito and Pinto [
44] argue that the appropriate environment should not be considered through a specific set of favorable circumstances either in school or the community but as a cross-context condition. New sociopedagogical conceptualizations of parental involvement reflect this cross-context condition [
12,
45,
46].
Contemporary perspectives highlight parental involvement as an umbrella term that regards various processes, behaviors, perceptions, and practices that determine the way parents respond to children’s education in general or with reference to specific areas, such as literacy development. On the premises of bio-ecosystemic theory, three basic dimensions of parental involvement are identified [
47], referring directly to the first three systemic levels of Bronfenbrenner’s ecological model of human development: (a) the microsystem which regards the children’s immediate environments (e.g., parents’ involvement at home); (b) the mesosystem, the systemic level that encompasses interactions between the child’s microsystemic contexts (e.g., parents’ participation in school activities and communication with teachers); and (c) the exosystem, which incorporates social structures that do not involve the child but exert their influence on children’s development and learning through their effect on the microsystem (parents’ efforts to promote children’s literacy outcomes indirectly, for example, through their participation in parent–teacher organizations). Based on relevant research [
12,
47], parental involvement dimensions are discussed in this paper with an emphasis on language and literacy learning:
a. The
quantitative dimension of parental involvement regards parents’ practices in relation to children’s education. These practices do not constitute a unified construct. Based on Epstein’s approach of overlapping spheres of influence, parents’ involvement practices reflect family–school connection expanding on the three spheres: family, school, and community. Epstein suggested six types of parental involvement practices that provide a comprehensive model of behaviors that describe family engagement with schooling. As she noted, although these types of involvement are relatively distinct, they are interrelated and sometimes complement each other to produce unique outcomes. Results from meta-analytic studies [
48,
49] support this position, showing that a general parental involvement framework, incorporating aspects of different types of involvement, has better results on educational outcomes than type-specific involvement practices.
Emphasizing literacy-related parental involvement, Epstein’s typology could incorporate specific behaviors, as described in
Table 2, that represent different levels of the ecological system and reflect informal and formal activities, those with a focus on the activity itself or those with a focus on learning, respectively [
50].
b. The
qualitative dimension of parental involvement, less evident in the relevant literature, describes the emotional climate of involvement, as perceived by parents, which is reflected in the relationships they develop when they interact with other stakeholders, such as teachers (mesosystemic level) or their child (microsystemic level), regarding educational issues [
12,
47,
51]. It also encompasses parents’ perceptions regarding their role in shaping children’s learning experiences in connection with the school [
47].
The parent–teacher relationship, as perceived by the parents, reflects the emotional climate of their interaction with the school setting [
47]. It is a critical component of parental involvement that seems to have a predictive value over children’s educational outcomes [
52,
53]. They are formulated over a continuum of positive and negative emotional blueprints, reflecting characteristics of the relationship such as responsiveness, satisfaction, or discontinuity (e.g., evaluating children’s literacy-related skills), different expectations (e.g., regarding collaboration), etc. [
47,
51]. With reference to literacy-related involvement, such indicators of the positive and negative parental perceptions of their relationship with the teacher are presented in
Table 3. We should note that this variable has not been investigated with reference to literacy competence-based learning.
General
perceptions on the role of the family and the school in children’s education may function as a driving force regarding parent–teacher collaboration. Most empirical research focuses on older children [
54]. Penderi [
47] investigated mothers’ general perceptions of family and school connectedness regarding preschool education, using a four-dimension questionnaire that captured (a) perceptions about the ability of the family to produce positive effects on children’s education, (b) perceptions about the importance of positive relationship between parents and teachers, (c) perceptions about the contribution of family–school collaboration, and (d) perceptions about the role of teachers to promote contact and interaction with parents. Findings showed that the construct of mothers’ general perceptions of the role of family and school in children’s preschool education was among the variables that predicted their parental involvement practices and their relationship with the teacher. With reference to literacy-related parental involvement, the framework of parental perceptions is considered a major factor that determines not only children’s literacy experiences at home but also later successful literacy development [
55]. Theory and research focus primarily on parents’ perceptions concerning literacy development, mainly as advocates of either the autonomous–cognitive literacy model or the socio-cultural model [
56]. Thus, they reflect different role ideologies, respectively, only implying the role of the school or the importance of family–school collaboration. The study of Tsirmpa et al. [
55], using both quantitative and qualitative data on parental literacy perceptions, found that when parents believed that school is the basic agent responsible for teaching children, they were involved in more direct instruction and skill-based practices, while those who had a more facilitative orientation used a variety of literacy-related practices in congruence with school practices. The authors emphasize the importance of teachers as partners with parents to help them understand their role in facilitating children’s literacy-related learning by empowering parents to acquire knowledge and strategies to establish a rich home literacy environment. This notion is in congruence with the sociopedagogical perspective of the synergetic forces in the environment surrounding the development of literacy.
The quality of parent–child interactions is another construct embedded in the qualitative dimension of parental involvement that regards its affective character in the family context (microsystemic level). It should be considered along with the frequency and content of parent–child interactions (quantitative dimension) during literacy-related activities since the quantitative characteristic of literacy-related interactions between parents and children seem to tell only parts of the story about how effective the HLE could be. Emotionally supportive and enjoyable interactions for both the parent and the child were found to be positively correlated with measures of children’s development of early literacy skills [
57,
58]. Although relevant research focuses mainly on the emotional domain of storybook reading, findings show that when parents encourage their children’s emergent literary experiences and they are responsive to their needs and enthusiastic about their efforts, children’s interest and progress in reading are reinforced [
59,
60]. It should be noted that parental perceptions of the quality of their interaction with their children during literacy-related activities or situations have a stronger relation to children’s literacy outcomes compared to other constructs under the umbrella of the qualitative dimension of parental involvement because they refer to the proximal processes of the microsystem. Incorporating the component of emotional climate between parent and the child during literacy-related parental involvement practices is a new insight that may enrich our understanding of the way parents’ practices may affect literacy learning.
c. The
developmental dimension refers to the differences in parental involvement practices, perceptions, and relationships due to changes in children’s educational needs as they grow up and due to differences in the way schools and teachers operate at different educational levels. Accordingly, to understand and empirically approach parental involvement in different developmental periods and with reference to diverse developmental and learning outcomes, such as literacy competences, parents’ perceptions, practices, and relationships should be targeted appropriately, reflecting age-related and context-specific content. With reference to literacy, there is a lack of a multidimensional and context-specific approach to parental involvement, especially in early childhood education. Little is known about how different dimensions and components of parental involvement influence children’s literacy outcomes, although already existing evidence suggests that there are different pathways through which HLE affects children’s language skills at different ages during the preschool period [
8,
24,
43].
1.3. The Present Study
Based on the above multidimensional–multilevel conception of parental involvement, the present study focuses on multiple facets of parental literacy-related involvement to investigate how they relate to young children’s literacy competences. In addition, it takes into account a number of contextual factors that seem important in determining the relation between HLE and literacy development. The study introduces three basic constructs that underlie the complex nature of literacy-related parental involvement, namely (i) parents’ general perceptions about the role of the family and the school in children’s literacy early learning; (ii) parents’ interaction and relationship with the teacher, with reference to literacy-related issues; and (iii) parental literacy-related involvement practices and quality of interactions with the child. Moreover, it provides a parent report tool for measuring early literacy competences that contemplates literacy development in a holistic and comprehensive way.
We report on the psychometric properties of the corresponding psychometric tools and explore the way quantitative and qualitative dimensions of literacy-related parental involvement are related to preschool children’s literacy competences. Based on Eccles and Harold’s model [
61], we hypothesize that parental perceptions and relationships with the teachers interact with each other to affect parental practices, which are directly related to children’s early literacy competences. Finally, we explore the effect of several contextual factors in these interactions, namely children’s age, urbanity, maternal and paternal educational level, as well as the number of books available in the household.
4. Discussion
Parental involvement is well documented as a significant contributor to preschool children’s literacy competences [
65,
66,
67], although relevant studies in the Greek context are very scarce in the literature [
27]. Contemporary sociopedagogical approaches and theoretical models regarding parental involvement reflect its multidimensional nature; research on early literacy, however, has failed to implement a holistic approach to children’s early literacy experiences and capture the complex interactions among the various levels and dimensions of literacy-related parental involvement and their effect on children’s literacy competences. As a result, the complex ways in which different dimensions of parental involvement and other contextual factors of the Home Learning Environment (HLE) interact to impact children’s literacy development is still unclear [
24].
The present study is, to our knowledge, the first to measure and analyze a combination of quantitative and qualitative dimensions of literacy-related parental involvement at the microsystemic and mesosystemic level and a holistic and competence-based approach to literacy development. Based on a sociopedagogical perspective that promotes synergies between children’s microsystems and acknowledges the significance of parental involvement in children’s education and literacy outcomes, this study aimed to expand our understanding of multilevel facets of literacy-related parental involvement and the way they relate to children’s literacy outcomes. Accordingly, it aimed to explore the contribution of a number of factors in the family and focus not only on the quantitative dimension of parental involvement but also highlight the importance of qualitative ones.
More specifically, based on Rohde’s [
26] Comprehensive Emergent Literacy (CEL) model, we introduced a holistic approach to studying literacy competences. The CEL describes literacy development as an interactive process that incorporates language, print awareness, phonological awareness, and writing knowledge and skills. The study added to the CEL model by proposing a third component: the attitudes that harmoniously interact with the other two components—knowledge and skills—to support children’s literacy learning [
2].
Another novel contribution is the cross-context consideration of literacy-related parental involvement processes and contextual factors in the family environment that surrounds and affects literacy development. We focused on three parental involvement constructs: (a) parents’ perceptions concerning the role of the family and the school in facilitating children’s literacy-related learning, (b) the parent–teacher relationship, and (c) parents’ literacy-related practices reflecting Epstein’s typology of involvement and the emotional climate between the parent and the child. Finally, we aimed to explore the effect of children’s age, urbanity, parental educational level, and the number of children’s books at home on the relationship between literacy-related parental involvement and children’s early literacy competences.
To address the aims of the present study, a battery of four new parent-report questionnaires were validated and tested for their factorial structure. Parents have traditionally been used as informants for both the HLE and children’s early literacy competences in a wide array of previous studies. It is argued that parents provide valuable and ecological insights about children’s literacy development; their reports of preschool children’s literacy have been found to correlate highly with teachers’ reports and class assessments [
68]. In this study, we also confirmed that all parental measures had robust psychometric properties.
The results we presented provided a clear picture of the complex associations and interactions among the three parental involvement dimensions explored and their effect on children’s literacy competences. More specifically, the only parental involvement factor that was found to have a direct effect on children’s literacy outcomes was the parental literacy practices. Indeed, literacy practices in the family context (e.g., reading books with the child, communicating with the teacher about children’s literacy development, playing educational games with letters and words) have been highlighted in the literature as an important factor affecting literacy development [
69,
70]. In the present study, however, the parental practices’ latent factor included both a quantitative and a qualitative dimension, adding to the amount and frequency of exposure to literacy materials and other literacy-related experiences, a measurement of the quality of the parent–child literacy interactions. Limited relevant research suggests the importance of the affective–emotional domain of parent–child interaction during literacy activities, either informal (such as book-reading) or formal (such as a direct letter or word instruction), in children’s motivation and engagement [
71]. Parents’ encouragement, responsiveness, and enthusiasm, which reflect the emotional bonding between the parent and the child during shared literacy-related activities, are linked to the quality of children’s experience with literacy and better literacy outcomes [
59]. Meng [
72] investigated the mediating role of parent–child interactions in the association between shared literacy activities and emergent literacy and oral language skills, showing the direct effect of both constructs on literacy outcomes.
The other two parental involvement factors, parent–teacher relationships and pa-rental perceptions on the role of the family and the school in children’s literacy competences, were not found to directly affect children’s literacy outcomes. Hughes and Kwok [
73] provided evidence for the effect of the parent–teacher relationship on reading skills, but the study regarded older children and data were derived from teachers, while the HLE was not included in the research design. Another study [
74] showed no direct effect of parent–school quality of interaction as perceived by parents on children’s early literacy skills but provided evidence for the importance of parental involvement practices, which predicted early literacy skills.
However, both family–teacher relationships and parental perceptions were found not only to significantly shape parental practices to an important extent but also to exert a significant indirect effect, mediated by parental practices, on children’s literacy competences. More specifically, parental perceptions on the role of the two major settings with the potential to affect children’s literacy development were found to predict the extent to which parents expose children to literacy-related activities, the way they interact with them, and the level of collaboration with the school. Earlier studies [
75,
76] provided evidence for the predictive function of parental literacy perceptions on their literacy-related practices. Also, there is evidence, albeit very limited [
77], that parental literacy beliefs are also related to children’s reading outcomes. Results of the present study confirmed but also expanded these findings showing that parental perceptions about the role of family and school in literacy development constitute adriving force for early literacy development through the power they exert on parents’ decision to engage in literacy-related activities at home and in the school, and therefore, interact positively with the child. This is particularly relevant to inform social and educational policies. Education and empowerment of parents should include the development of positive attitudes towards their efficacy in shaping children’s literacy development along with a repertoire of knowledge and skills/practices.
As for parent–teacher relationships, their effect, as it emerged from our results, was even more robust than that of parental perceptions. In contrast to parents’ perceptions that reflect their understanding of their role in literacy development with respect to the school and, thus, incorporate both microsystemic and mesosystemic considerations, the construct of the parent–teacher relationship regards proximal processes in the family–school mesosystem and has a strong connection with parenting practices, as evidenced in other studies not specifically addressed to literacy [
12,
47,
78]. Regarding literacy development, most studies focus on the qualitative dimension of parental involvement at the microsystemic level, namely the parent–child relationship. The research design of the present study, however, took into consideration qualitative aspects of literacy-related parental involvement both at the microsystemic level of the family and the mesosystemic level of the school. Results reveal that the more parents perceive their literacy-related interactions with the teacher in a positive way (for example, there is trust and rapport during the communication and exchange of information about the child’s literacy learning, or they have mutual respect and responsiveness regarding their contribution to literacy development) the highest is their engagement in literacy-related activities, at home and at school; this highest engagement will, in turn, strengthen the effect of their practices on children’s literacy competences.
An important finding is that parental perceptions on the role of the family and the school regarding children’s literacy competences were found to interact with their relationship with the teacher to promote, in interaction, literacy-related parental involvement practices and, through them, aftect indirectly literacy competences. We assume that positive literacy-related parental perceptions may promote positive parent–teacher relationships about literacy and vice versa; a positive parent–teacher interaction would be expected to reinforce parental beliefs regarding the family’s and the school’s positive contribution to children’s literacy development. This interaction was found to significantly feed parents’ actual engagement in shaping a stimulating and rich literacy-learning opportunities environment, both at home and at the school. The results provide empirical evidence, thus, of the importance of the sociopedagogical stance over the HLE, which should focus on proximal processes regarding both microsystemic and mesosystemic interactions. This cross-context conception of the qualitative dimension of parental involvement introduces a synergetic approach toward literacy development, acknowledging that it is the interrelationships among contexts that play a decisive role in human development [
79]. Parental perceptions and beliefs regarding these interrelations are of paramount importance as they reflect personal understandings of roles and relationships that may facilitate or hinder parental involvement activities and relevant children’s outcomes [
80]. Our hypothesis concerning the effect of the interaction between parental perceptions and the parent–teacher relationship on parental involvement practices was based on Eccles and Harrold’s model [
61]. An important novel contribution of the results we presented is the evidence provided about the high impact of parent–teacher relationships on how perceptions and practices are developed to produce certain developmental outcomes.
In a different vein, the research design adopted in this study, by incorporating proximal processes through several indices of the qualitative and quantitative dimensions of literacy-related parental involvement, gave us the opportunity to explore how contextual variables may function not only with regard to different dimensions of parental involvement and children’s literacy competences but, most importantly, with regard to the dynamic interaction among all these factors.
Concerning the contextual factors’ effect on parental involvement, neither the significance parents attributed to their role and the school’s role in literacy development nor the quality of their relationship with their child’s teacher were found to be affected by their child’s age; whether they lived in a metropolitan, urban, or rural area; or by their educational level. These contextual factors were not found to affect parental literacy practices either, with the exception of maternal education, which was found to exert a robust effect on their parental involvement practices (quantitative dimension) along with the quality of parental literacy interactions with their children. This result supports previous findings showing that the level of education is related to greater value placed by parents on children’s school success and, consequently, to higher levels of engagement with children in home-learning activities and promotion of more school-related activities [
81]. It also supports findings showing the prevalence of maternal educational level in comparison to paternal education [
82].
A quite interesting finding, however, is that maternal education appeared to have a significant direct effect on children’s literacy outcomes when this was measured in isolation from parental involvement factors, as in previous studies on the role of maternal education in literacy outcomes [
67,
83]. However, when integrated in the complex model that included parental involvement factors, maternal education appeared to affect children’s outcomes only indirectly through its aforementioned effect on parental practices. This finding supports previous results proposing that the factor of maternal education functions as a proxy of different dimensions of the HLE [
37,
84] and, therefore, its effect on children’s learning outcomes should be interpreted in that context.
The results concerning the number of books available in children’s households were similar. When their effect was measured on the isolated factor of children’s literacy competences, it was found to be robust and significant, even absorbing the effect of maternal education. However, when integrated into the same complex model with parental involvement factors, it lost any effect (direct, indirect, or as a moderator) on children’s literacy outcomes. This finding adds to the recent discussion about the role of the number of children’s books in the HLE and its effects on literacy development. For some researchers, the number of children’s books at home is regarded within home literacy resources [
85]. However, as some others argue [
36,
86], there is ambiguity regarding the role of the availability of books for children with reference to the relation between literacy-related parent–child interactions and literacy skills development. Our research findings show that although the number of children’s books may be an important contextual factor in the HLE, other aspects of the environment related to proximal processes and parents’ involvement have strong effects on children’s literacy development, outscoring the impact of the availability of books for children. This is particularly important as the number of books itself does not say anything about how these books are used by both children and parents. It should be noted, though, that the availability of books for the child may reflect the importance placed by parents in literacy experiences. However, it is evident that what counts most is the quality of parent–child interactions around book reading and the ability of the parents to ensure quality literacy-related interactions with their children [
87].
Overall, the results presented in this study illustrate a coherent picture of how a sociopedagogical perspective of HLE determines children’s literacy competences. The study addresses a cross-context and synergetic parental involvement identification, which sheds light on the way parents’ perceptions and parent–teacher relationship interact to provide the basis for literacy-related multilevel parental involvement practices that support child–parent interactions, which in turn affect literacy outcomes. Another contribution of the study regards the conceptualization and measurement of early literacy development using a holistic approach that provides a unified picture of oral language and emergent literacy knowledge, skills, and attitudes.
To foster literacy-related parental involvement, schools should be aware of its dynamic nature and its contribution to children’s literacy. This understanding should find its way into educational policies that emphasize partnerships with parents to promote a holistic approach to children’s oral language and literacy skills and tackle educational inequalities [
67,
88]. The fact that parental practices are directly related to literacy outcomes shows the importance of school guidance to parents to establish a coherent and effective repertoire of literacy-related practices in school, family, and community contexts. However, for parents to be engaged, their perceptions about the family and school’s role in literacy development are important. Accordingly, schools and teachers should promote a common vision between family and school regarding literacy development and establish a culture of collaboration. This is particularly relevant as the way parents understand the quality of their relationship with teachers was found to be an important factor for their literacy-related parental involvement practices.
5. Conclusions
According to Rohde’s Comprehensive Emergent Literacy Model [
26], literacy development is a holistic process that involves children’s language development, phonological and print awareness, and their interaction with the cultural and social environment. Although the acknowledgment of the role of context in shaping literacy learning is of great importance, the model did not explain how contextual factors function, especially with reference to the home environment and its relationship with the school context, when the child enters preschool education. Taken that early literacy-related learning is fundamental for the children’s later educational success and, based on Bronfenbrenner’s’ bio-ecosystemic theory and Epstein’s approach of overlapping spheres of influence, the study considered the multidimensional and multilevel nature of parental involvement to approach its quantitative and qualitative dimensions through preschool age-specific, literacy-related behaviors, that reflect both microsystemic and mesosystemic processes while providing developmentally appropriate indices.
Considering that (a) language skills constitute important precursors of all aspects of development [
67], (b) oral language and emergent literacy skills are considered the two most fundamental areas for literacy learning and successful communication [
89], (c) much of children’s early literacy learning takes place long before they enter formal schooling and these learning experiences are closely related to successful literacy development during school years [
90], (d) children begin school with disparities in communication and language skills while some of them fall quite behind mainstream trajectories [
40,
43,
91], (e) synergies promoting language and early literacy competences in early childhood produce better short- and long-term literacy outcomes overtime [
92,
93,
94], (f) new trends in curricula and pedagogy in preschool education lay emphasis on both emergent literacy and literacy instruction [
2,
43,
95], (g) families and schools need to be sensitive to appropriate literacy instruction taking into account children’s developmental level and their cultural and linguistic knowledge to provide appropriate learning environments at home and at school that promote seamless and quality literacy learning experiences [
95], the present study focuses on multidimensional and multilevel facets of parental literacy-related involvement to investigate the way they relate to young children’s literacy competences, controlling for a number of contextual factors that seem important in determining the relation between HLE and literacy development in the Greek preschool education context.
The results we presented have some limitations that should be taken into account. The first refers to the cross-sectional nature of the research design. Although we present data from newly constructed measurements and interdisciplinary, theory-based constructs, data cannot provide details on how these constructs interact to capture the trajectories of the developmental dimension of literacy-related parental involvement and their developmental effect on children’s literacy competences.
Another concern pertains to the educational background of the families represented in this study. Very few parents (less than 3% of the mothers and 10% of fathers) had just completed compulsory education, whereas roughly 70% of the mothers and 50% of the fathers held University degrees. The imbalanced representation of parents with a very low educational level may have resulted in an underestimation of the impact of this factor on the study’s outcomes. Future research should consider oversampling families from lower economic and educational backgrounds to address this issue.
Finally, another issue that should be taken into account concerns the small number of fathers participating in the study. Most published studies on children’s literacy development have predominantly mothers as informants [
96,
97], with the role of fathers in the acquisition of literacy competences being largely neglected. Although mothers tend to be more often involved in children’s literacy-related activities than fathers, fathers’ involvement has been reported to be a more robust predictor compared to mothers’ involvement [
98]. Future studies should, therefore, try to incorporate a more representative sample of fathers as informants of both parental involvement factors and children’s literacy outcomes.
Despite these limitations, we believe that the results of the study offered a new perspective on environmental contributions in early literacy development through a sociopedagogical approach. It presented a coherent picture of the way different indices of the multidimensional and multilevel literacy-related parental involvement are related to children’s early literacy competences, addressing the role of basic contextual factors. The evidence provided can serve as a solid empirical basis for further explorations and for formulating more specific theoretical hypotheses and expansions, addressing the specific knowledge gaps that still exist in the relevant literature. The results of the present study could be useful for parents, educators, policymakers, and school leaders to design and implement sociopedagogical programs that aim to promote literacy development through empowering family and school literacy-related collaboration.