Table 2.
Proxies used to connect the included studies’ results to the research questions (RQs). The supporting evidence column provides available evidence in the literature about the association between the learning preference, style, or strategy and the proxies used.
| Learning preference or strategy | Proxy | Source of the learning preference or strategy | Supporting evidence | RQ |
| Watching | Visual | Customized survey designed by Micheel et al [41] | Tendency toward watching lectures can be equivalent to a preference for visuals [41] | RQ1 |
| Lecture | Visual | Customized survey designed by Abrahamsson and Dávila Lopez [55] | Tendency toward watching lectures can be equivalent to a preference for visuals [55] | RQ1 |
| Assimilator | Visual | Kolb learning style inventory [57] | Assimilators are interested in learning through visual materials, such as videos and figures [57] | RQ1 |
| Active | Teamwork | Felder and Soloman Index of Learning Styles [58,59] | Active students tend to work as a group and discuss learning materials with others [58,59] | RQ2 |
| External | Teamwork | Danish Self-Assessment Learning Styles Inventory based on the theory propounded by Sternberg [60,65] | External students tend to work in a team and collaborate with others to solve problems [60,65] | RQ2 |
| Internal | Independent work | Danish Self-Assessment Learning Styles Inventory based on the theory propounded by Sternberg [60,65] | Internal students prefer to work alone without communication with others [60,65] | RQ2 |
| Reflective | Independent work | Felder and Soloman Index of Learning Styles [58,59] | Reflective learners are inclined to work alone or communicate with a close friend instead of a large group [58,59] | RQ2 |
| Sequential | Sequential | Felder and Soloman Index of Learning Styles [58,59] | Sequential students have a linear learning process, which means they prefer to gain knowledge by following incremental and logical steps [58,59] | RQ3 |
| Assimilator | Sequential | Kolb learning style inventory [57] | Assimilator students can organize the gained knowledge in a logical and clear format [57] | RQ3 |
| Sensing | Factual information | Felder and Soloman Index of Learning Styles [58,59] | Sensing learners are interested in facts and concrete concepts, and they prefer exploring detailed information and intend to solve problems with standard approaches rather than innovative ones [58,59] | RQ4 |
| Intuitive | Abstract information | Felder and Soloman Index of Learning Styles [58,59] | Intuitive learners are enthusiastic about abstract information, such as theories, and the deep meaning of learning materials [58,59] | RQ4 |
| Global | Abstract information | Danish Self-Assessment Learning Styles Inventory based on the theory propounded by Sternberg [60,65] | Global students have the desire to solve abstract and huge problems [60,65] | RQ4 |
| Local | Factual information | Danish Self-Assessment Learning Styles Inventory based on the theory propounded by Sternberg [60,65] | Local students prefer problems that need detailed and realistic solutions [60,65] | RQ4 |
| Assimilator | Abstract information | Kolb learning style inventory [57] | Assimilators tend to prefer abstract ideas and concepts and are capable of perceiving a diverse range of information [57,66] | RQ4 |
| Task oriented | Factual information | Customized survey designed by Gelbart et al [56] | The task-oriented student pair preferred specific tasks, and they did not always stay involved in all research steps; therefore, they only got a basic idea of what the research was about. They concentrated more on learning the details [56] | RQ4 |
| Research oriented | Abstract information | Customized survey designed by Gelbart et al [56] | Research-oriented students are high achievers who are highly motivated to learn concepts with a deep understanding. They focus on generating abstract ideas and explanations that are connected to theoretical concepts [56] | RQ4 |