The important study of twins conducted at the University of
Minnesota has found that many personality traits are influenced by genetic factors. These findings have been repeatedly confirmed by examining twin samples from intact families. This is an important reminder of the critical thinking concept of
A) ruling out rival hypotheses.
B) extraordinary claims.
C) falsifiability.
D) replicability.
Answer: D
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The term "lunatic" came from the idea that odd behaviors could be caused by
A) poisons B) witches C)blood D) the moon
Which of the following leads directly to improved reading and spelling performance in the elementary school years?
a. teaching kindergarten children the letter names b. helping kindergarten children realize that words consist of separable sounds c. both a and b d. neither a nor b