TY - BOOK AU - van den Broek, Gesa S. E. AU - van den Broek, Gesa S. E. AU - Gerritsen, Suzanne L. AU - Oomen, Iris T. J. AU - Velthoven, Eva. AU - van Boxtel, Femke H. J. AU - Kester, Liesbeth. AU - Gog, Tamara van. TI - Optimizing multiple-choice questions for retrieval practice: delayed display of answer alternatives enhances vocabulary learning U1 - DPer 370.15 J826 October-November 2023 v. 115 n. 7-8 PY - 2023/// CY - Washington, DC PB - American Psychological Association KW - Multiple choice tests KW - Difficulty level KW - Vocabulary N1 - Journal of Educational Psychology, vol. 115, no. 8, pages 1087-1109, November 2023 ER -