Rachel and Joey are both three months old. They are looking intently at each other, while they are both moving their arms and legs excitedly. Rachel and Joey are engaged in
A) mutual gaze. B) clique time.
C) coordinated imitation. D) gender segregation.
A
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When a typical infant attempts to kick a ball, it tends to do so with its "whole body.". When a typical first-grader attempts to kick a ball, he or she tends to do so only using a foot. The change best exemplifies the _____ principle
a. orthogenetic b. epigenetic c. cephalocaudal d. Babinski
What are the three learning principles used in programmed instruction?
What will be an ideal response?
Barsalou has shown that goal-derived categories are organized around
a. prototypes. c. family resemblances. b. ideals. d. overlapping features.
The telephone wires that lead from your home to the homes of friend, relatives, and even strangers are all covered by a thick, protective tube that insulates them from damage. This tube helps eliminate damage from things like water,
birds' feet, bugs, dirt, weather, tree branches, and other potential interruptions in communication. In the human neuron, the same sort of protection is provided by the __________. a. synaptic vesicles b. dendrites c. sodium ions d. myelin sheath