factors that optimize memory
factors that maximize long-term retention
The Generation Effect
Experiment testing the generation effect
Conditions: -Read- synonym -read- rhyme -generate-synonym -generate rhyme Results: -synonym better than rhyme -generate better than read
Power of Retrieval as encoding event
-Roedicer and Karpike
Conditions:
-SSSS (4 x study)
-SSST (3 x study, test)
- STTT(study, 3 x test)
Tested (Judgment of learning, free recall)
-5 minutes later
-1 week later
JOL:
-believe they learn more from repeated exposure
Free Recall:
-at 5 minute:
-SSSS, SSST, STTT
-at one week:
-STTT, SSST, SSSS
- STTT condition retained almost everything they learned at one week laterTakeaway from Power of retrieval
Roediger and Karpicke (2008) studying and testing (what to study)
-participants learn Swahili words and english translation
-Conditions
-ST: study and test all items
-SnT:study non-recalled, test all
-STn: study all, test non-recall
-SnTn study and test non-recall
Results:
-studying information you already know without testing is ineffective (ST=STn)
-being tested once isn’t as evvective as repeated testing (SnT >SnTn)