In the United States, about what percent of 1-year-old infants are able to stand by themselves and take their first step?

a. about 20%
b. about 50%
c. about 75%
d. nearly 100%


b

Psychology

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Frequency, duration, intensity, and latency are __________________ of behavior

a. states b. dimensions c. phases d. qualities

Psychology

Which type of schizophrenia is most likely to involve delusions?

A. Autistic type B. Residual type C. Paranoid type D. Catatonic type E. Disorganized type

Psychology

Examples of common hassles faced by college students include which of the following?

a. people making gender jokes b. fear of losing valuables c. too many things to do d. all of these

Psychology

The current Diagnostic and Statistical Manual uses __________ to diagnose psychological disorders

a. causes c. observable behavior b. functioning level d. basic assumptions

Psychology