From an evolutionary perspective, precise hand control was probably the main advantage derived from
a. upright walking. c. the transition from hunters to gatherers.
b. increased brain size. d. constant movement from place to place.
A
Psychology
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Stimulus discrimination training may also occur with punishment
a. True b. False Indicate whether the statement is true or false
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Which baby is most likely to be insecurely attached?
a. Isabelle, whose parents play with her frequently b. Maud, whose parents are very affectionate toward her c. Jessica, whose parents tend to not respond to her crying d. Holly, whose parents often express happiness toward her
Psychology