Family and twin research studies have shown that personality disorders and traits
A) are solely caused by environmental factors.
B) run in families and are influenced primarily by genetic factors.
C) are the result of a single gene being responsible for the development of a single trait.
D) are the result of some unknown outside variable that has yet to be discovered.
B
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Based on his observations of cats in puzzle boxes, Thorndike concluded that ________
a. behavior modification does not work. b. animals can learn from watching others model behavior. c. behavior is controlled by its consequences. d. there are biological limits to what behaviors an animal can learn.
When looking at a glass that is neither completely full nor completely empty, a(n) _____ might say "that glass is half full," while a(n) _____ might say "no, that glass is half empty!"
A) pessimist; optimist B) realist; pessimist C) optimist; realist D) optimist; pessimist
Which of the following did Vygotsky call the "buds" or "flowers" of development?
A. tasks a child can accomplish independently B. intuitive thinking and rational thinking C. a child's gross motor skills that are fully developed D. a child's cognitive skills that are in the process of maturing
Children’s pronunciation errors are random and unpredictable
Indicate whether the statement is true or false