Scientific explanations are:
A. rational.
B. empirical.
C. testable.
D. All of the answers are correct.
Answer: D
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In Piaget's preoperational stage of cognitive development, _____ refers to the awareness that physical quantities remain the same even when they change shape or appearance
a) concentration b) centration c) conservation d) cohabitation
In the context of cultural limitations of psychotherapy, a(n) _____ culture considers possession and divination as effective healing systems
a) cosmocentric b) sociocentric c) egocentric d) ecocentric
Why are telephone numbers seven digits?
A. seven digits is the capacity of short-term memory B. that is the number of bytes a computer can handle in one millisecond C. it is a tradition started by the first telephone operator D. it is the capacity of sensory memory
A theory is parsimonious if it
a. can predict behavior accurately. b. contains few assumptions. c. is testable. d. is able to stimulate research.