
Learning
Testing effect
The testing effect refers to the higher probability of recalling an item resulting from the act of retrieving the item from memory ( testing ) versus additional study trials of the item. However, in order for this effect to be demonstrated the test trials must have a medium to high retrieval success. Logically if the test trials are so difficult that no items are recalled or if the correct answers to the non-recalled items are not given to the test subject, then minimal or no learning will occur. [ 1 ] This is by no means a new concept in the field of human memory, with the first documented empirical study occurring in 1917 by Gates. [ 2 ] The effect is also sometimes referred to as retrieval practice or test-enhanced learning .Active recall
Free recall is a basic paradigm in the psychological study of memory . In this paradigm, participants study a list of items on each trial, and then are prompted to recall the items in any order (hence the name "free" recall). Items are usually presented one at a time for a short duration, and can be any of a number of nameable materials, although traditionally, words from a larger set, are chosen.
Free recall
Spacing effect
Anki , a computer program implementing spaced repetition. Spaced repetition is a learning technique that incorporates increasing intervals of time between subsequent review of previously learned material in order to exploit the psychological spacing effect . Alternative names include spaced rehearsal , expanding rehearsal , graduated intervals , repetition spacing , repetition scheduling , spaced retrieval and expanded retrieval . [ 1 ] Although the principle is useful in many contexts, spaced repetition is commonly applied in contexts in which a learner must acquire a large number of items and retain them indefinitely in memory.
Spaced repetition
A flashcard or flash card is a set of cards bearing information, as words or numbers, on either or both sides, used in classroom drills or in private study. One writes a question on a card and an answer overleaf. Flashcards can bear vocabulary , historical dates, formulas or any subject matter that can be learned via a question and answer format. Flashcards are widely used as a learning drill to aid memorization by way of spaced repetition . [ edit ] Use Flashcards exercise the mental process of active recall : given a prompt (the question), one produces the answer.

