Meta-Analyses
| Psychological Bulletin |
Yang, Luo, Vadillo, Yu, & Shanks |
China |
Testing (quizzing) boosts classroom learning: A systematic and meta-analytic review. |
2021 |
Effects of testing |
222 |
48,478 |
573 |
0.50 |
| Frontiers in Psychology |
Özdemir & Seçkin |
Turkey |
Quantifying cognitive and affective impacts of Quizlet on learning outcomes: a systematic review and comprehensive meta-analysis. |
2024 |
Quizlet practice on achievement |
23 |
0 |
23 |
0.53 |
| Educational Psychology Review |
Agarwal, Nunes, & Blunt |
USA |
Retrieval practice consistently benefits student learning: A systematic review of applied research in schools and classrooms. |
2021 |
Retrieval practice |
37 |
5,374 |
49 |
0.66 |
| Educational Psychology Review |
Sotola & Crede |
USA |
Regarding class quizzes: A meta-analytic synthesis of studies on the relationship between frequent low-stakes testing and class performance. |
2021 |
Retrieval practice |
52 |
7,864 |
52 |
0.42 |
| TOTAL/AVERAGE |
334 |
61,716 |
697 |
0.53 |