Which working memory component is most heavily used when you switch between two tasks and decide what to focus on?
- AThe visuospatial sketchpad
- BThe phonological loop
- CIconic memory
- DThe central executive
Formula sheets, the key method steps for every topic and 8 practice problems, with full solutions at the back.
Which working memory component is most heavily used when you switch between two tasks and decide what to focus on?
When a video shows a face saying "ga" while the audio says "ba", many people hear "da". This shows that:
A parent's stressful workplace affects a child's home life, although the child never goes there. In Bronfenbrenner's theory, the workplace is part of the child's:
Japanese infants in early Strange Situation studies showed high rates of resistant attachment and very little avoidance. One common explanation is that:
According to the elaboration likelihood model, which route of persuasion produces longer-lasting attitude change?
A teenager adopts the style and opinions of an admired older cousin, but drops them once the two are no longer close. Kelman would call this:
In suicide risk assessment, which factor is one of the strongest predictors of a future suicide attempt?
Why did DSM-5 replace "substance abuse" and "substance dependence" with a single "substance use disorder"?
Answer: D · The central executive
The central executive controls attention, coordinates the subsystems and handles task switching and planning. It has very limited capacity.
Answer: B · Speech perception combines what we see and hear
The McGurk effect shows that lip movements are combined with sound in perceiving speech, producing a percept that matches neither input alone.
Answer: A · Exosystem
The exosystem includes settings that affect the child indirectly, such as a parent's job or local government decisions.
Answer: D · They were rarely separated from mothers, so the test was unusually stressful
Because separation was unfamiliar to these infants, high distress may reflect cultural care practices rather than insecurity, questioning the procedure's cross-cultural validity.
Answer: B · The central route, based on careful thinking about the arguments
Petty and Cacioppo found that attitudes formed by thoughtful processing of strong arguments are more stable and predictive of behaviour.
Answer: C · Identification
Identification is adopting behaviours or attitudes to be like a valued person or group. It is deeper than compliance but less permanent than internalisation.
Answer: B · A previous suicide attempt
A history of suicide attempts is among the strongest risk factors. Asking directly about suicidal thoughts does not increase risk and is part of good assessment.
Answer: A · The two categories were found to reflect one dimension better described by severity levels
Research suggested that abuse and dependence criteria form a single continuum. DSM-5 merged them into one disorder rated by the number of criteria met.
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