Explanations For Forgetting: Interference

Question 1

What is proactive interference?

Answer 1

Older memory interferes with a new memory

Question 2

What is retroactive interference?

Answer 2

Newer memory interferes with an older one

Question 3

Who did research into the effects of similarities and interference?

Answer 3

McGeoch and McDonald: (retroactive interference)
PPS had to learn a list of 10 words until they could remember with 100% accuracy. Groups=
Synonyms
Antonyms
Consonant syllables
Three digit numbers
No new list

Question 4

What did McGeoch and McDonald find?

Answer 4

When PPS recalled the original word list performance depended on the nature of the second list.

They found interference stronger when memories were similar (similar word lists) therefore worse recall

Question 5

Describe the supporting lab evidence for interference (AO3)

Answer 5

Many lab experiments have been carried out into this explanation of forgetting. Research shows RI and PI are common ways we forget LTM info. Strength as lab experiments are controlled.

Question 6

Describe one limitation of interference as an explanation of forgetting (AO3)

Answer 6

Greater chance interference will be shown in a lab than real life. Word lists are trivial whereas real life memories are meaningful.

Question 7

Describe the real life evidence as support for interference (AO3)

Answer 7

Baddely + Hitch: rugby players

Rugby players —> try and remember names of teams they had played.

They found that players recall of a team three weeks ago was better if they had played no games since then. Shows interference applies to everyday situations.