Which of the following behaviors is first observed during the second trimester?
a. Preference for a sweet taste
b. Assuming the fetal position
c. Grasp reflex
d. Vocalization
a
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Cognitive psychologists believe that behaviorists cannot explain human language because
a. behaviorists place too much emphasis on genetic explanations. b. behaviorists cannot provide appropriate explanations because their research rarely uses operational definitions. c. language has a complex structure that cannot be explained in terms of stimuli and responses. d. language is acquired in humans through adults' careful teaching of young children.
_____ Results from a study by Kearins (1981) suggest that spatial memory performance is highly correlated with performance on standard tests of cognitive functioning
Indicate whether the statement is true or false
Wilhelm Wundt's trained introspectors had to make between 10 and 50 practice observations before they were allowed to participate in an actual study
Indicate whether this statement is true or false.
Which of the following substages of the sensorimotor stage marks a transition to the preoperational stage of early childhood?
A. primary circular reactions B. primary reflexes C. tertiary circular reactions D. mental combinations