Which of the following is the final stage of labor?
A) Delivery of the baby
B) Dilation and effacement of the cervix
C) Latent, moderate contractions
D) Delivery of the placenta
D
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Imitation is most closely related to the concept of a. positive reinforcement. b. life-cycle forces
c. selective optimization. d. observational learning.
When there is a large number of people that witness an emergency, the likelihood of someone in trouble being helped is low. This effect is called what?
A. urban overload hypothesis B. bystander effect C. differing social norms D. social exchange
Which of the following is used in experiments, but not in the correlational method?
a. measurement of a variable such as how aggressive or how helpful people are b. systematically manipulating the situation c. representative sampling of people from a population d. surveys
Mental tests ________
A) measure variations in developmental progress B) focus on the process of cognitive development C) are accurate indicators of what babies and toddlers understand D) focus on environmental influences on intelligence