This meta-analysis aimed to clarify the complex relationship between repetition and second language (L2) incidental vocabulary learning by meta-analyzing primary studies reporting correlation coefficients between the number of encounters and vocabulary learning. We synthesized and quantitatively analyzed 45 effect sizes from 26 studies (N = 1,918)…

As online educational programs and courses increase (Allen & Seaman, [Allen, I. E., 2014]), it is important to understand the benefits and limitations of this delivery format when assessing students and when comparing learning outcomes. This article addresses the following two questions: (1) What are some of the best practices in assessing…

A meta-analysis was conducted on the effects of multiple-choice and open-ended formats on L1 reading, L2 reading, and L2 listening test performance. Fifty-six data sources located in an extensive search of the literature were the basis for the estimates of the mean effect sizes of test format effects. The results using the mixed effects model of…