Coding Flashcards
Tulving used…. for brain scan evidence
Radioactive gold injected into 6 volunteers
3 out of 6 what?
Of the participants in his brain scan study produced inconclusive results as they showed differences in cortial blood flow were inconsistent when thinking episodicly and semanticly
What is a problem for Tulving?
The 3 that’s data was inconclusive suggests that the results cannot be deemed entirely conclusive
What’s a sample issue with Tulvings brain scan evidence?
There’s only 9 participants 2 of which were his wife and himself. So it not only too small to be sensible to generalise but there’s a researcher bias and demand characteristic
Baddely is a key researcher for coding. What did he do
. 75 particpants, 1 of 4 words lists
. Acoustically/semantically simlar or dissimilar. They were simple, widely known words like cat and huge.
. There was then a 20 minute interference task to ensure they could not reherse.
Baddeley’s coding study conclusions
STM is likely coded on an acoustic basis because words that were acoustically similar were often confused.
The same was true for LTM and semantic confusion.
Baddeley’s conclusions make sense given that
For example when you read a book, you remember the semantics and not every single word that made it up