Encoding, storage, retrival Flashcards
What does encoding mean
changing information from one form to another so that it can be stored in the brain
What are the different types of encoding
- Visual - see
- Acoustic - hear
- Semantic - meaning
- Tactile - touch
- Olfactory - smell
What is the process of retrieval
- Encoding - changing info so it can be held in the brain
- Storage - info being held in the brain
- Retrieval - accessing info that has been stored in the brain \ recall
What are the different types of retrieval
- Recognition
- Cued recall
- Free recall
What is the aim of Baddeley’s study of encoding
To see if there is a difference in the type of encoding used in STM and LTM
What is the method of Baddeley’s study of encoding
4 groups were given 12 sets of five words
Group A and B - similar and dissimilar sounding words, recalled immediately
Group B and C - similar and dissimilar meaning words, recalled after 20 minutes
What are the results of Baddeley’s study of encoding
Group A recalled fewer than group B.
Group C recalled fewer than D
Conclusion of Baddeley’s study of encoding
STM is encoded by sound
LTM is encoded by meaning
Weakness of Baddeley’s study of encoding
Point: LTM may not have been studied
Explanation: Group C and D were only given 20 minutes before the recall
Conclusion: The results lack validity