rehersal Flashcards
describe rehersal
rehersal increases the time information is held within the short term memory
describe maintanance rehersal
repeating over and over either vocally or sub vocally (in your head). it extends the time memory exists in STM.
Describe Ebbinghaus and his forgetting curve
Ebbinghaus was teh frist person to perfrom a systematic research into remebering and forgetting in 1885. he experimented using 1 participant (himself). He did not want previous knowledge to interfere with results therefore he used listss of pronouncable nonsense syllables - BUP, TOV, LEV. In his study he recorded th number of trials it took before he could memorise the lists of nonsense syllables. Once he had a perfect6 score fro remembering the words on eachlist, he waited various periods of time (20 mins - 30 days) he then re testded himself again to see what percentage of information he had retained.
what were the results of Ebbinghaus study
- forgetting occured most rapidly in the first 20 mins at a moderate rate unitl one day had passed, and then very gradually for the next 31 days.