1.Easy
Forgetting because new information interferes with remembering old information is called:
- ARetroactive interference
- BRepression
- CProactive interference
- DDecay
2.Easy
Repeating a phone number over and over to keep it in mind is called:
- AChunking
- BElaborative rehearsal
- CMaintenance rehearsal
- DConsolidation
3.Easy
Which memory store holds visual information for a fraction of a second?
- AEchoic memory
- BIconic memory
- CWorking memory
- DLong-term memory
4.Medium
Which of these is an ill-defined problem?
- ADesigning a pleasant garden
- BCompleting a Tower of Hanoi puzzle
- CSolving an anagram
- DFinding the sum of two numbers
5.Medium
In the Brown–Peterson task, participants count backwards by threes after seeing a trigram such as "KTR". The main finding was that:
- AOnly the first letter of each trigram tended to be forgotten
- BRecall fell sharply within about 18 seconds without rehearsal
- CRecall stayed almost perfect even after 18 seconds of counting
- DCounting backwards made the trigrams easier to remember
6.Medium
Repeating "the, the, the" aloud while learning a word list impairs recall because it:
- APrevents the eyes from reading the words
- BErases information already in long-term memory
- COverloads the visuospatial sketchpad
- DBlocks rehearsal in the phonological loop
7.Hard
Glanzer and Cunitz had participants count for 30 seconds between hearing a list and recalling it. Which result did they find?
- ABoth effects became larger
- BThe recency effect disappeared, but the primacy effect remained
- CThe primacy effect disappeared, but the recency effect remained
- DRecall became equal at all positions except the middle
8.Hard
Evidence that short-term and long-term memory are separate stores comes from patients who:
- AShow the same recall for all list positions
- BHave impaired long-term learning but normal digit span, and others with the opposite pattern
- CRemember everything equally well
- DLose all memories after a mild headache
Answer key
- 1. A · Retroactive interference
- 2. C · Maintenance rehearsal
- 3. B · Iconic memory
- 4. A · Designing a pleasant garden
- 5. B · Recall fell sharply within about 18 seconds without rehearsal
- 6. D · Blocks rehearsal in the phonological loop
- 7. B · The recency effect disappeared, but the primacy effect remained
- 8. B · Have impaired long-term learning but normal digit span, and others with the opposite pattern
Full step-by-step solutions: practise this topic on examproblems.com.