According to John Bowlby's theory of attachment, behaviors such as crying, smiling, and expression of other emotions evolved in human babies to __________.
A. play
B. demonstrate independence
C. distinguish them from other animals
D. attract adult attention and care
Answer: D
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________ level can best be thought of as a state in which competence and environmental press are at about the same level
Fill in the blank(s) with correct word
The principle of object permanence is demonstrated by an infant's
laughing when a sibling makes faces. grasping a rattle and banging it on the floor. being willing to let go of an object. searching for a toy that has fallen from sight.
Electrolytes are a. solutes containing ions
b. solutes that do not carry an electrical charge. c. positively charged solutes. d. negatively charged solutes.
Participant in an experiment just had his mechanoreceptors stimulated. If the researcher asked him to continually report what was occurring to him, what did he just say?
a) "I feel some pressure." b) "I detect a strange odor." c) "I am hearing some strange sounds." d) "I have a sense that light is being directed at my skin."