Research on capacity: AO3

Cards (2)

Strength: Valid study (Jacobs)
What? Jacobs' study replicated
Who? Bopp and Verhaeghen - confirmed
Why? Valid test of digit span
Limitation: Not so many chunks (Miller)
What? Miller overestimated STM capacity
Who? Cowan - capacity of STM only about 4 plus or minus 1 chunks
Why? 7 plus or minus 1 innapropriate