Gepetto, a three-month-old infant, has just discovered his left foot. After succeeding in grabbing it, he brings it to his mouth. For the next few minutes he attempts several times to grab the foot as he squirms and smiles. Gepetto is displaying
A) sociodramatic play. B) sensorimotor play.
C) symbolic play. D) serendipitous play.
B
Psychology
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With regard to developmental themes, your text emphasizes ____
a. ?the genetic heritage of individuals b. ?the influence of families on behavior c. ?the interactions between nature and nurture d. ?the environmental influences on development
Psychology
If the electrical charge of the neuron changes to about a minus 50 millivolts, the neuron will reach its
a. synaptic potential. b. negative after-potential. c. threshold for firing. d. fusion level for firing.
Psychology