A large boys' academy has 100 students in the fifth grade. How many of these students have likely masturbated?
a. less than 20
b. about 36
c. about 65
d. more than 75
c. about 65
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Abby's mother has watched Abby progress in her development from attempting to pick up a ball using her arms and torso, to using her whole hands, and finally to using her fingertips. This is an example of cephalocaudal development
Indicate whether the statement is true or false
Discuss the roles of genetics and environmental factors in the development of autism spectrum disorder (ASD).
What will be an ideal response?
The first stage of Erikson's psychosocial theory involves an infant's need to
a. develop a basic sense of trust in the environment. b. explore and manipulate objects. c. initiate intellectual and motor tasks. d. experience a comfortable sense of autonomy. e. receive enough food necessary for survival.
Ryan is popular with girls and is good at sports. It is likely that he:
A) has an ectomorphic body type. B) is from a lower-SES family. C) is an early maturer. D) all of the above