interference theory Flashcards
what are the 6 AO1 points you must know for interference theory?
-Definition of Interference Theory
-Types of Interference
-Proactive Interference Example
-Retroactive Interference Example
-Research Support – McGeoch & McDonald (1931)
-Application to Real Life
What is interference theory?
It suggests we forget because similar memories compete, especially when learned close together in time. Forgetting occurs due to confusion between similar pieces of information.
What are the two types of interference?
Proactive interference: Old info affects new learning.
Retroactive interference: New info affects recall of old.
What is an example of proactive interference?
Learning Spanish first makes it harder to learn French later, as old language knowledge interferes with the new.
What is an example of retroactive interference?
Learning a new phone number and forgetting the old one – the new info blocks recall of the old.
What research supports interference theory?
McGeoch & McDonald (1931): Participants remembered fewer words when two similar lists were learned. Greater similarity = more interference.
How does interference theory apply to real life?
It explains forgetting things like old passwords after changing them. Shows interference is relevant in everyday memory.