What is the difference between fluid and crystallized abilities?
What will be an ideal response?
Fluid ability is a biologically based ability to think. It involves the ability to perceive relations among elements.
Crystallized ability consists of the knowledge and skills people acquire in a given culture. Fluid ability peaks at 18,
whereas crystallized ability can increase throughout adulthood.
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The basis of Lewin's concept of motivation is equilibrium.?
a. True b. False
How many children and adolescents with histories of maltreatment involving sexual abuse or combined sexual and physical abuse meet criteria for post-traumatic stress disorder (PTSD)?
a. 20% b. 30% c. 50% d. 60%
Using the same subjects in each condition in an experiment is to using different subjects in each condition in an experiment as _____ is to _____
a. between-subjects design; within-subjects design b. control group; experimental group c. within-subjects design; between-subjects design d. experimental group; control group
You and your date both witness a fight in a bar, but you each have very different emotional reactions to this event. You find it amusing, but your date becomes very afraid. Which theory of emotion best explains why you each would have different emotional reactions to the fight?
a. ?the James-Lange theory b. ?the Cannon-Bard theory c. ?facial feedback hypothesis d. ?cognitive-mediational theory