The variability effect occurs when learners' exposure to highly variable tasks results in better learning. It was hypothesised that learners who studied high variability worked examples would obtain higher post-test scores compared to learners who studied low variability examples, and learners who self-generated problem solutions for the same high…

The issue of assessing adult learning prior to formal college level study is examined and presented in this handbook. The handbook offers guidelines for setting standards, provides a review of some of the proven techniques and practices that have been used to evaluate previous learning, addresses a series of issues relevant to particular subject…