Questionmark Perception

Retrieval quiz

Question

John spends 20 minutes studying something. Jack spends 10 minutes studying the same thing and 10 minutes answering questions on it. Which one will remember more a week later?

Question

A learner takes a test and realizes she is weak in a particular topic, and so studies some more material to help her learn it. Is this a mediated or unmediated effect of testing?

Question

Answering a question prevents you forgetting something because: