Which type of pairs should have the lowest correlation between their IQ scores

A)  adoptive siblings reared together 
B)  identical twins reared apart 
C)  a biological parent and child who lived together 
D)  non-twin siblings reared apart

What does the mode of a group of scores represent

A)  its association with another group of scores 
B)  the midpoint 
C)  its central tendency 
D)  its variability

Christine has always had an unusually effective memory. She credits this to the fact that after seeing something just once, she can visualize the object in great detail, as if she was looking at a photograph of it. Christine's ability is an example of ________.

A) clairvoyance
B) eidetic imagery
C) episodic imagery
D) mnemonics

Which of the following is true of the effects of MDMA (Ecstasy or Molly) on sexual activities?

A) It increases sexual inhibitions because users feel decreased empathy.
B) It is a hallucinogenic amphetamine that produces reduced arousal and increases tension and anxiety.
C) It is associated with dehydration due to physical exertion without breaks for water.
D) It actually causes constant and painful erections, a condition called priapism.

Which of the following tools can be used to evaluate the quality of the critical thinking displayed by a group engaged in problem solving?

A) the Rubric for Evaluating Written Argumentation
B) Lafley and Martin's Five-Step Strategy Model
C) the Holistic Critical Thinking Scoring Rubric
D) the STRATUS Model of Strategic Planning
E) the CDC Protocol for the Evaluation of Dangerous Diseases

Interpreting new experiences in terms of existing schemas is called

A) egocentrism.
B) assimilation.
C) imprinting.
D) accommodation.