In epidemiological surveys, the male to female ratio of ADHD is about __________.
A. 1:1
B. 2:1
C. 3:1
D. 1:3
Answer: C
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A test that produces the same results if administered on different occasions to the same person is considered:
A. probable B. valid C. reliable D. psychologically sound
The concept of a dynamic interaction between parents and children is best illustrated by the fact that babies
a. control their own development. b. are active participants in their development. c. are controlled and directed in their development by parents. d. control their physical but not social development.
Sudden infant death syndrome usually occurs while the infant is feeding.
Answer the following statement true (T) or false (F)
You are about to make a speech
Your hands tremble, your posture tenses, and your voice has a slight quiver as you begin. These outward signs represent which component of emotion? a. emotional feelings b. emotional expressions c. physiological changes d. emotional behavioral symptoms