Judged: two independent readers; copy check clear.
spacing effect
spacing effect The spacing effect is the finding that learning or practice spread out over time usually leads to better later retention or preserved performance than the same amount of learning done all at once.
The spacing effect is the finding that learning or practice spread out over time usually leads to better later retention or preserved performance than the same amount of learning done all at once. It appears across many kinds of material and learners, and its benefit can vary with the interval between sessions, with some spacing intervals working better than others.