1Practice problems
1.Cognitive psychologyMedium
Baddeley added the episodic buffer to the working memory model to explain how working memory:
- AStores visual information for a fraction of a second
- BDirects attention and switches between tasks
- CBinds information from different sources and from long-term memory
- DRehearses speech sounds silently with an inner voice
2.Cognitive psychologyHard
The Stroop effect shows that:
- APeople can name colours faster than they can read words
- BAttention can be divided without any cost
- CColour perception depends only on the eyes
- DReading words is so automatic that it interferes with naming the ink colour
3.Developmental psychologyMedium
Which feature is typical of infant-directed speech ("parentese")?
- ALong sentences with complex grammar
- BFast speech with very few pauses
- CA flat, quiet and monotonous tone
- DHigher pitch and exaggerated intonation
4.Developmental psychologyHard
Main's Adult Attachment Interview found that parents who describe their own childhood in a coherent, balanced way tend to have infants who:
- AAre securely attached in the Strange Situation
- BAre always insecure-avoidant
- CShow no attachment at all
- DDevelop formal operational thought earlier
5.Social psychologyMedium
A website shows "Only 2 left in stock!" to increase sales. Which persuasion principle does this use?
- AAuthority
- BScarcity
- CSocial proof
- DReciprocity
6.Social psychologyHard
Festinger and Carlsmith paid participants either $1 or $20 to tell others a boring task was fun. Who later rated the task as more enjoyable?
- ANeither group changed its rating
- BThose paid $20
- CBoth groups rated it the same
- DThose paid $1
7.Clinical psychologyMedium
According to Clark's cognitive model of panic, panic attacks arise from:
- AFear of evaluation by other people
- BUnconscious conflict between the id and the superego over forbidden impulses
- CA shortage of rewarding activities in daily life
- DCatastrophic misinterpretation of normal bodily sensations
8.Clinical psychologyHard
Expressed emotion research led to family interventions in schizophrenia. Which outcome do these interventions most reliably improve?
- AThe genetic risk of siblings
- BRelapse and readmission rates
- CThe patient's IQ score
- DThe need for any antipsychotic medication
2Solutions
1.Cognitive psychology
Answer: C · Binds information from different sources and from long-term memory
Why this is the answer
The episodic buffer (added in 2000) is a limited-capacity store that binds information from the subsystems and long-term memory into integrated episodes.
C · Binds information from different sources and from long-term memory
2.Cognitive psychology
Answer: D · Reading words is so automatic that it interferes with naming the ink colour
Why this is the answer
Naming the ink colour is slower when the word names a different colour, because word reading happens automatically and competes for the response.
D · Reading words is so automatic that it interferes with naming the ink colour
3.Developmental psychology
Answer: D · Higher pitch and exaggerated intonation
Why this is the answer
Infant-directed speech uses higher pitch, slower pace, simple words and exaggerated intonation. Infants prefer it and it may help them pick out words.
D · Higher pitch and exaggerated intonation
4.Developmental psychology
Answer: A · Are securely attached in the Strange Situation
Why this is the answer
Parents classified as "secure-autonomous" on the AAI are more likely to have securely attached infants, consistent with internal working models passing between generations.
A · Are securely attached in the Strange Situation
5.Social psychology
Answer: B · Scarcity
Why this is the answer
Cialdini's scarcity principle states that items or opportunities seem more desirable when they appear limited or about to disappear.
6.Social psychology
Answer: D · Those paid $1
Why this is the answer
The $1 group had insufficient external justification, so they reduced dissonance by changing their attitude, rating the task as more enjoyable.
7.Clinical psychology
Answer: D · Catastrophic misinterpretation of normal bodily sensations
Why this is the answer
Clark proposed that people interpret sensations like palpitations or dizziness as signs of imminent disaster, which raises anxiety and the sensations, forming a vicious circle.
D · Catastrophic misinterpretation of normal bodily sensations
8.Clinical psychology
Answer: B · Relapse and readmission rates
Why this is the answer
Family interventions that teach communication and problem solving and reduce criticism lower relapse and readmission, usually alongside medication.
B · Relapse and readmission rates