Using Spacing to Enhance Diverse Forms of Learning : Review of Recent Research and Implications for Instruction
Chapter 3-Spacing and Testing Effects : A Deeply Critical , Lengthy , and At Times Discursive Review of the Literature
Tests enhance the transfer of learning.
Does the benefit of testing depend on lag, and if so, why? Evaluating the elaborative retrieval hypothesis.
Avoidance of overlearning characterises the spacing effect
Learning from feedback: Spacing and the delay-retention effect.