2. Materials and Methods
2.1. Setting
This study was set up for first-year undergraduate students at a large research-oriented university in Belgium. The transition to higher education in Belgium does not require any formal selection or entrance criteria (except for medicine, dentistry, and arts education), which is comparable to most other countries in Central Europe. This open admission system results in a high degree of heterogeneity among incoming students in terms of prior knowledge, attitudes, and skills [
26]. Due to this, a substantial portion (25%) of the incoming students must redo their first undergraduate year. These students are excluded from this study. Only students entering the program for the first time were included in this study, so-called generation students. Accordingly, the study participants are 18 years old. No international students were included.
The study relates to the tutorial classes of a first-year undergraduate advanced financial accounting course for business economics students. In the first year, undergraduate business economics students take two accounting courses. The first introductory accounting course is in the first (fall) semester of the academic year. The advanced follow-up accounting course is in the second (spring) semester of this first year. Both semesters comprise 12 weeks of classes, with a weekly lecture (3 h) and weekly tutorial session (1.5 h), and a summative exam at the end of the semester. The tutorials include practical exercises covering applications of accounting principles taught during the lectures. In the first semester, all tutorial classes take place in a large auditorium, where the instructor explains the exercises. For the practical sessions of the second semester, students can choose between two different learning paths: LBL and TBL. Since both learning paths differ substantially from each other, an orientation session is organized at the start of the semester, providing practical information on both the TBL and LBL paths. In addition, the students are introduced to the concept of TBL. One week following the orientation session, students are required to enroll in one of the two learning paths. During the whole semester, students attend either the TBL or the LBL tutorials.
In the LBL path, the instructor presents the complete solution of the exercises; these tutorials classes are lecture-based and take place with a large group of 150–200 students. This type of learning path is rather passive and is comparable to that used for the tutorial classes of the first semester. The TBL path, on the contrary, is a form of active learning and is designed according to the five elements of cooperative learning, as described by Johnson and Johnson [
27]: positive interdependence, individual accountability, promotive F2F interaction, social and interpersonal skills, and group processing. Students in the TBL path attend classes in a much smaller group of 36 students and work during class in small teams of 5 to 6 persons, which are stable throughout the whole semester. The aim of TBL is for students to compare preparation among team members, discuss differences and potential problems, and work together to find a solution to the exercises. Every student must prepare the exercises individually, at home, before class. Only if all members of the team have prepared the exercises can a real discussion take place. After each tutorial session, the teams are required to complete a team report on their cooperative processes and learning results. Hence, this type of learning path is more active and cooperative, with the students themselves being the main source of instruction.
However, when COVID-19 made its appearance, both learning paths had to be organized in an online version. To make the transition to online learning as smooth as possible for all students, the same two learning paths were offered concurrently in an online setting, without changing the structure of either the LBL or the TBL approach. The LBL path was organized in a large Zoom session, where the instructor explained the exercises. Breakout rooms were used for the TBL path, where each team could cooperate in a separate breakout room. The instructor went from one breakout room to the next, to answer students’ questions. Students also had the ability to raise their hand, so that the instructor would know which team had a question and needed help. All of the course material and course content were identical in both learning paths and under both learning conditions.
2.2. Research Design and Procedure
The study was conducted during the second semester of the academic year 2018–2019 and the second semester of the subsequent academic year (2019–2020). Both semesters run from February until May. In March 2020, the COVID-19 pandemic struck in Belgium, resulting in a switch from F2F classes to an online alternative in the middle of the second semester (week 6). Hence, the first year included in this study (2018–2019) was a regular semester, with all classes being F2F, which this study calls the non-COVID-19-affected semester. The second year (2019–2020) involved a switch from F2F to online education in the middle of the semester, which this study calls the COVID-19-affected semester.
The aim of the study is twofold: (1) to investigate the effect of the COVID-19 pandemic on students’ learning outcomes and (2) to examine if this effect is different with regard to the separate learning paths. Therefore, the study is designed as a quasi-experiment with a 2 × 2 factorial design. For the first factor, represented by the variable year, a semester without COVID-19 (year = 1) is compared to a semester in which COVID-19 made its appearance in the middle of the ongoing semester (year = 2). The second factor, learning path, denotes the students’ choice to follow tutorial classes under either the LBL approach (learning path = 1) or the TBL approach (learning path = 2). A full experiment where students are randomly assigned to one of the two learning paths was not possible, since, for ethical reasons, the university will not permit students to be randomly allocated to one of the two learning paths.
In both semesters under study, two surveys were conducted. The first questionnaire was administered at the start of the second semester (week 2). This survey asked students by the start of the semester to report which learning path they had chosen: TBL or LBL. Students stayed in the chosen learning path during the entire semester. This information was also double-checked by the administration, to make sure that the indicated learning path matched the students’ actual enrollment. Students also entered their student ID code and registered their gender. At the end of the semester (week 12), before the final summative exam, a second questionnaire was given to evaluate the students’ learning paths. The surveys were conducted during official class time. A paper-based questionnaire was given to all students, and the instructor was present when the instrument was administered. However, due to COVID-19 restrictions, the second questionnaire during the COVID-19-affected semester was administered with an online survey tool, asking the same questions. The students were ensured about the confidentiality of their answers when filling out the questionnaire and completed an informed consent form before participating. An overview of the course structure and semester timeline is shown in
Figure 1.
2.3. Participants
In the first year of this study (2018–2019), 691 students were enrolled in the advanced financial accounting course. However, only 580 students were generation (i.e., first-time) students. Consequently, the other 111 students were excluded from the sample. For the second year of the study (2019–2020), 604 students were enrolled, 506 of whom took the course for the first time. Since attendance is not mandatory for the course, not all students were present in both lectures when the first and second questionnaires were given, leading to a smaller sample size. During the first year, 453 students filled out the first questionnaire (a 78% response rate) and 290 students also filled out the second questionnaire (a 50% response rate). In the second year, 360 students participated in the questionnaire at the start of the semester (a 71% response rate) and 179 of them also completed the second questionnaire (a 35% response rate). Depending on which variable is used in the analyses, the sample sizes will vary.
2.4. Instruments
The second questionnaire, administered during the last lecture of the course, is the most important instrument in this study, since it evaluates the success of TBL and LBL. First, good teaching is measured as in the Course Experience Questionnaire (CEQ). The CEQ is an existing scale, developed by Ramsden [
20] and has been successfully used before in an accounting course [
28], which is also the setting of the current study. In addition, the CEQ is specifically designed for measuring teaching quality in higher education within a specific course [
20]. The CEQ consists of five different elements (good teaching, clear goals, appropriate workload, generic skills, and appropriate assessment) [
20]. For the context of this study, only the first element, i.e.,
good teaching, is of interest and consists of six items that request information on how students perceive the instructors’ teaching quality. It measures students’ perceptions on the clarity of the explanation by the teacher, the effort and time the staff put into explaining difficulties, the enthusiasm of the teacher to make the subjects interesting, and the feedback the instructor gives on problems students might have. The same steps to operationalize these items are used as described by Opdecam and Everaert [
19]. The items are rated on a five-point Likert scale, ranging from one, “completely disagree,” to five, “completely agree.” These items and their Cronbach’s alpha values and factor loadings are presented in
Table 1. The Cronbach’s alpha values are satisfactory, ranging from 0.67 to 0.78.
Second, the survey asks students whether they liked their chosen learning path and if their learning path met their expectations. To measure course
satisfaction, three items from Janvrin [
29] were used, but these were adapted slightly, following Opdecam and Everaert [
19]. The items are measured on a five-point Likert scale, ranging from one, “completely disagree,” to five, “completely agree.” The second part of
Table 1 presents these items and their Cronbach’s alpha values and factor loadings. None of the Cronbach’s alpha values could be improved by deleting an item, and the factor loadings are reasonable.
The third dependent variable of this study, performance, is measured as the score the students obtained on the final, summative exam at the end of the advanced financial accounting course. This exam consists of two parts: a theoretical part with multiple-choice questions and a practical part with integrated exercises. These exercises were similar to those in the tutorial sessions. Performance on both parts of the exam was measured out of a total score of 20. To pass the course, students had to obtain a score of at least 10 out of 20. These data were recorded by the course instructors at the end of the semester. The format of the summative exam was the same in both the non-COVID-19-affected and COVID-19-affected semesters. In both years, the exam was organized in a paper-based format. Therefore, the variable performance is comparable over both semesters.
The two control variables included in this study,
gender and
ability, were obtained from the first questionnaire and the administrative records. The exam grade for the first semester’s introductory accounting course is used to measure
ability. Prior research indicates that female students often achieve higher grades compared to male students [
30]. Previous research also found a strong and positive correlation between exam performance and
ability [
31]. Therefore, the exam grade for the first semester introductory accounting course is used as the measure for
ability. Both variables are included in all the analyses, to control for students’ initial accounting performance and gender differences.
2.5. Data Analysis
SPSS Version 27 was used to analyze the data. Cronbach’s alpha values were measured to ensure the reliability of the items. In addition, the scale’s factor structure, internal consistency, and item correlation were examined. Descriptive statistics, correlations, and analyses of covariance (ANCOVAs) were calculated to test the hypotheses.
4. Discussion
The COVID-19 pandemic has undeniably completely transformed the educational landscape. As of early 2020, an entire switch from F2F to online education had to be made, which no instructor or student ever anticipated. Therefore, the current study attempts to determine whether it is possible to effectively organize TBL—which was always hosted in a F2F context before the outbreak of the COVID-19 virus—in an online setting. More specifically, a non-COVID-19-affected semester is compared to a COVID-19-affected semester. In both semesters, students chose between a TBL or a LBL approach for their tutorials. Quantitative survey data were collected to examine the students’ experiences regarding the learning paths they chose. Consequently, the differences between the learning paths in both a F2F and an online setting can be explored.
Surprisingly, the data revealed that students rated the good teaching higher in the COVID-19-affected semester than in the non-COVID-19-affected semester, regardless of their learning path. This result is the opposite of what was expected on the basis of H1b, which predicted a lower good teaching score in the COVID-19-affected semester. However, this conclusion is actually positive; since students rated good teaching higher in COVID-19 times, they appear to have greatly appreciated the way the instructors tried to teach the material and tried to support the students to the best of their abilities in an online environment. A high good teaching rating is also found to be the principal determinant of a good online learning setting [
32]; therefore, the results of this study can be concluded as positive. When the switch to a fully online setting had to be made, the instructors of both learning paths tried to set up an equally valuable alternative for the F2F classes, to make the transition to online learning as smooth as possible. Despite the rapid switch, sufficient structure was offered to all students, since both learning paths were still offered synchronously, and in the same manner as they were offered F2F. In addition, students still had the opportunity to ask questions. The differences with the F2F versions were thus minimized, for which the students appreciated the instructors’ efforts. Consequently, no structural changes were perceived by the students, leading to a smooth transition from in-class to online education [
33]. Scull et al. [
34] also indicated that many instructors put in a great deal of effort to support all students in this transition to online education, which the students also appreciated. Hence, this study establishes that an online alternative as similar as possible to the F2F version was highly appreciated and perceived positively by the students. This statement is in line with the conclusions of Gopal et al. [
16] and the equivalency theory of digital learning, which states that distance learners and F2F learners can experience similar educational outcomes when similar learning experiences are offered.
An even more surprisingly and hopeful finding is that, for both learning paths, satisfaction and performance remained stable during the COVID-19-affected semester compared to the non-COVID-19-affected semester. A similar conclusion was drawn by Loton et al. [
35]: the rapid introduction of a fully online learning environment did not lead to a substantial decrease in student satisfaction. Despite the fact that students were not able to sit next to their peers in an auditorium and discuss the exercises in person, satisfaction with the tutorials did not decrease. According to Gopal et al. [
16], instructor quality—and thus students’ perception of good teaching—is the major determinant of students’ satisfaction with an online course. Consequently, it can be concluded that the increase in good teaching in the current study avoided a decrease in course satisfaction. In addition, Holzer et al. [
3] underlined the importance of addressing learners’ needs in an online environment. Since both the LBL and TBL were offered the same way online as the students chose in the F2F context, all students’ needs were met, leading to a steady level of satisfaction. With regard to performance, Kronenfeld et al. [
36] and El Said [
37] also detected no differences in learning outcomes between in-person and online education. In addition, research has shown that the effect on performance depends mostly on how the course is designed [
16]. According to the results of the current study, students appreciated the current online course design, and no differences in performance were noticed between both semesters.
The current study has also revealed that students in a TBL context (1) rate good teaching higher, (2) have a higher level of course satisfaction, and (3) obtain higher scores on the final summative exam, compared with students participating in a LBL context. This result replicates prior research, since it is in line with the conclusions of Healy et al. [
8], Andres [
25], and Strand Norman [
9]. The assertion that TBL outperforms LBL is therefore a robust finding, since the same results are found within the sample and in the research context of the current study. It can be stated that the positive effects of the five elements of cooperative learning [
27], the mandatory preparation of the exercises, the completion of the team report, and so forth, also hold in an online context, even after an immediate switch from F2F to online learning. The more personal teaching approach applied by the instructors in the TBL setting compared to the LBL setting is highly appreciated by the TBL students, which also leads to greater satisfaction [
22]. Moreover, in the TBL setting, students committed themselves to weekly preparation of the exercises before coming to the tutorial class. The greater effort TBL students put into their learning process beneficially influences their performance at the end of the semester [
24].
Another finding indicates that the overall increase in good teaching between the non-COVID-19-affected and the COVID-19-affected semester varies with the chosen learning path. Hypothesis 1c predicted that the positive difference in good teaching for the TBL setting compared to the LBL setting would decrease when the forced switch to online education was made. Nevertheless, the opposite seems to be true: students in the TBL setting rated the teaching quality even higher in the COVID-19-affected semester than the students in the non-COVID-19-affected semester did. This result is in line with the work of Jackson et al. [
21], who concluded that students overall rated online TBL positively. However, the opposite can be concluded for the LBL students, since good teaching decreased from the non-COVID-19-affected semester to the COVID-19-affected semester for the students following the tutorial classes in the more passive learning path. The strength of TBL lies in the more personal interactions with peers and instructors. In a F2F context, students in the TBL setting participated in the tutorial classes in small groups, resulting in less distance between the instructor and the students. Despite the COVID-19 restrictions and general reduction in informal physical contact with peers and instructors [
3], personal interactions in the F2F context persisted during the switch to online education, since online breakout rooms were set up for each team. Consequently, TBL can still create a learning environment where the instructor can support the students and give proper feedback and instruction in a rather informal setting. Therefore, the social support in the TBL approach can led to increased closeness and social cohesion [
38], since the students appreciate the social connection in the TBL approach more, due to the decrease in overall social connections. A less personal approach is adopted in the LBL setting, leading to a lower level of good teaching in the COVID-19-affected semester. Consequently, it can be concluded that active learning—in the form of TBL—is highly valued by students and is certainly possible in an online setting, on the grounds that students perceive their personal interactions with the instructor to be even more important during the challenging COVID-19 pandemic.
The positive differences between TBL and LBL regarding satisfaction (H2c) and performance (H3c) remain unchanged in the COVID-19-affected semester compared to the non-COVID-19-affected semester. Both the TBL and the LBL students switched to an online environment and experienced that change similarly in terms of satisfaction and performance. Given that no substantial differences in satisfaction and performance were found between both semesters, it is evident that there is no interaction. This is a hopeful result as contrary to what was expected based on the results of Ghaderizefreh and Hoover [
23], the lack of social contact did not lead to less course satisfaction in either of the learning paths. The conclusion that TBL outperforms LBL in terms of satisfaction also still holds, indicating that TBL can fulfill the need for connectedness [
21]. The stability of performance in both semesters also underpins the conclusion that TBL can be effectively organized in an environment in which the switch from F2F to online education is made. The impact of this transformation to online education was minimized by still allowing for peer interaction, leading to a more positive impact on students’ learning attitudes [
2].
It can be concluded that all three options—namely, education that is fully F2F, F2F in combination with online sessions, and solely online—all have their advantages and challenges. In the LBL setting, the barrier to asking questions in a large student group is much lower in the online setting, by means of, for example, Zoom’s chat function, as in the F2F context. On the contrary, maintaining a good overview of student engagement is much harder for an instructor in a fully online environment. Students also like to come to class and meet other peers in person. For the TBL approach in a F2F setting, students are obliged to come prepared to class, since the instructor can easily keep track of all the different teams at once. In addition, cooperation among peers is easier to facilitate in a F2F setting, since peers can compare their written solutions to the exercises with each other. However, the online setting has the advantage that solutions can be shared via screen sharing. Students also save time in the online environment, since no travel time is necessary to come to class. In addition, when the switch to an online environment had to be made and personal interactions with peers was no longer facilitated, students heavily appreciated the personal connection of the TBL approach.
An important remark must be made about the setting of the current study. This research examines a COVID-19-affected semester in which there was a switch from F2F to online learning in the middle of the ongoing semester. This setting, where half of the classes were organized on campus and the other half online, can be compared to a blended learning environment, where online learning is combined with F2F education [
39]. Therefore, the conclusions of the current study can be viewed in the context of a blended learning environment, instead of an exclusively online setting. Hence, the study contributes to the current discussion on how to shape the education of the future, in a post-COVID-19 era. According to Peñarrubia-Lozano et al. [
39], blended learning and blended teaching seem to be the future of education, since a blended environment is preferred to a solely online or F2F solution. Therefore, instructors are advised, based on the conclusions of the current study, to organize a TBL approach for tutorial sessions. However, the F2F version is still preferred over the fully online setting. A solely online environment should never be the initial choice, since F2F education in combination with online sessions still offers greater possibilities for interaction. Still, this study shows that, when there is an unforeseen need to switch to a fully online environment, TBL is still the preferred solution over LBL. None of the three options is the unique way forward. Consequently, the immediate switch to an online learning environment, as induced by the COVID-19 pandemic, has offered unique insights on future, post-pandemic teaching for higher education instructors.
Moreover, this study adds value to the current line of research on the effects of cooperative learning in times of COVID-19 [
40]. First, the study contributes to the higher education literature in general, since it examines the effect of the COVID-19 pandemic on good teaching, satisfaction, and student performance in relation to two different learning paths. Only a few other studies have also implemented a cooperative learning approach in an online setting (e.g., [
21,
41]), and, to the best of our knowledge, no other study has combined both the effect of the COVID-19 pandemic and the effect on learning paths. In addition, no other study has examined the three variables of good teaching, satisfaction, and performance together. Therefore, the research design examined in this study is unique, scrutinizing both students’ learning experiences and learning outcomes.
Second, most other studies only evaluate effects on students’ learning within a COVID-19 affected period (e.g., [
3,
16]). This study, on the contrary, compares a non-COVID-19-affected semester with a COVID-19-affected semester; therefore, the effect of the pandemic can be isolated and investigated in more detail. A similar research design is, as far as we know, used in only a few other studies (e.g., [
42]).
Third, even though there was a radical switch to online learning, both learning paths—the team-based approach and the lecture-based approach—were still offered synchronously by the same instructor as in the F2F version. The direct impact of the COVID-19 pandemic can thus be examined in both an active learning approach and a more traditional, learning-based approach, unbiased by other variations in the educational setting. The study also responds to the call of Jackson et al. [
21] to examine the effect of online TBL with a larger sample and in another higher education institution. These scholars also suggested using quantitative data to examine the efficacy of the transition with a pre–post assessment, which is the research design adopted in the current study.
The present study is characterized by two main limitations, which, in turn, create opportunities for future research. First, in the current setting, COVID-19 appeared in the middle of a semester. A few weeks of on-campus F2F tutorial classes had already been completed before the switch to an online alternative had to be made. Consequently, the students were already familiar with their chosen learning path. At the time of the switch to online methods, the students in the TBL setting already knew the peers who would comprise their group for the entire semester, they were already familiar with how they should discuss the exercises within their team, and so forth. Similarly, by this time, the students in the LBL setting were accustomed to their instructor’s way of teaching in the large group. Therefore, it would be interesting to investigate if the results of the current setting would change if the whole semester were organized online, that is, with the students unable to meet their peers for the first time in a F2F context. A clear distinction should be made between the current setting, which is comparable to a blended learning environment, and a fully online environment. Second, two surveys were conducted during both semesters to collect data on good teaching and satisfaction. However, in the COVID-19-affected semester, the first questionnaire was given on campus and the second was administered online. One wonders if this could have led to a non-response bias, since the same types of respondents might not have participated in both surveys. In addition, both surveys were collected during class time, where attendance was not compulsory. Therefore, it could be that only highly motivated students who came to every class completed the surveys. It would be interesting to examine if the same results are obtained when all students are obliged to complete both questionnaires. Despite the fact that this was not the case in the current study, the response rate was rather high.