In comparison to statistics from the 1970s, today in the United States surveys find that cigarette smoking by adolescents has:

a. increased substantially
b. increased slightly
c. remained about the same
d. declined substantially


d

Psychology

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Which expression is a sentence?

A) dogs B) the dogs C) the dogs, who were barking very noisily D) dogs bark

Psychology

Four-year-olds think dreams are real because of artificialism

Indicate whether the statement is true or false

Psychology

A boy is teaching his younger sister how to make her bed. At first, he tells her she did a good job if she gets the bedspread pulled up, even if the sheets are still rumpled. Each following day,

he encourages her to be a little neater before telling her she did a good job. The boy may not know it, but he is using a. secondary reinforcement. b. primary reinforcement. c. a fixed-interval schedule. d. shaping by successive approximations.

Psychology

After several months to years with no symptoms, HIV-infected persons may develop minor health problems such as weight loss, fever, and night sweats-symptoms that make up the condition known as

A. AIDS-related complex (ARC). B. generalized AIDS. C. HIV reaction. D. HAART symptoms.

Psychology