Quiz on Peterson and Peterson's Study of Short-term Memory

What was the main aim of Peterson and Peterson's study?

• To compare memory recall in different age groups

• To investigate long-term memory

• To test the true duration of short-term memory

• To analyze the effects of distractions on memory

How did the researchers prevent participants from rehearsing the trigrams?

• By playing distracting music

• By having them count backwards in threes

• By limiting the number of trigrams

• By asking them to write the trigrams down

What was the percentage of correct recall after 18 seconds?

• Over 80%

• 30%

• Less than 10%

• 50%

What did the second experiment involve?

• Participants being allowed to rehearse the trigrams

• Participants recalling trigrams after 30 seconds

• Participants counting forwards instead of backwards

• Participants recalling words without any distractions

What is one strength of the Peterson and Peterson study?

• It focused on long-term memory

• It involved a large number of participants

• It had good control and standardised procedures

• It used real-life scenarios

What is a practical application of the study's findings?

• To improve long-term memory techniques

• To avoid distractions while studying

• To enhance creative thinking

• To memorize complex formulas

What type of items did the researchers use for memory recall?

• Nonsense trigrams

• Real words

• Sentences

• Pictures

What did the study conclude about short-term memory?

• It lasts indefinitely

• It fades rapidly without rehearsal

• It is always accurate

• It can be improved with practice

What was one criticism of the study's procedure?

• It used too many participants

• It lacked mundane realism

• It was too complex for participants

• It lacked scientific control

What did Bartlett's research focus on?

• The duration of short-term memory

• The impact of stress on memory recall

• The effects of age on memory

• The active and constructive nature of memory