Efficacy of Test-taking/テストの効果

Test-taking itself improves learning. All level of learners similarly benefited from testing at both delays (immediate and longer delays (2-day)), implying that testing could be a beneficial lifelong learning tool for a diversity of learners.

  --- A. N. D. Meyer, and J. M. Logan, “Taking the Testing Effect Beyond the College Freshman: Benefits for Lifelong Learning,”  Psychology and Aging  28(1), pp.142–147, 2006.