Approximately what percent of babies born to mothers over the age of 50 have Down syndrome?
A. 1 out of 4
B. 1 out of 10
C. 1 out of 2
D. 1 out of 100
Answer: A
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Sibel is able to add 4 plus 2 and get 6 . She can also subtract 2 from 6 and get 4 . This characteristic of thinking is referred to as
a. egocentrism. b. subtractibility. c. conservation. d. reversibility.
Learning to associate automatic responses with previously neutral stimuli is referred to as
a. observational learning. b. classical conditioning. c. operant conditioning. d. positive reinforcement.
The majority of adolescents:
A. experience reversals in self-esteem B. have chronically low self-esteem C. show dramatic gains in self-esteem D. maintain a strong sense of self-esteem
A major depressive disorder is defined as a disorder characterized by lengthy periods of depressed mood, loss of pleasure in normal activities, disturbances in sleep and appetite, difficulty concentrating, feelings of hopelessness, and ____.?
a. ?episodes of learned helplessness b. ?hedonistic thoughts c. ?persistent rumination d. ?possible thoughts of suicide