Andrew is a toddler who can stand on one leg, run with stiff legs, and kick a ball. Andrew is likely at least __________.
A. 6 months old
B. 12 months old
C. 18 months old
D. 24 months old
Answer: D
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Therapists are using technological devices in their work with clients more frequently. Which new approach uses helmets with computer screens that immerse the wearer into a realistic, computer-based world, and has successfully treated phobias, stress disorders, and other problems?
a. computer-assisted and online programs b. smartphone applications c. computer-brain interface therapy d. virtual reality therapy
One of the unusual things about distribution-free tests is that they are often set up so that
a. they only work with equal sample sizes. b. the null hypothesis is never assumed to be true. c. we reject the null hypothesis when our test statistic is too small, rather than too large. d. they are all named after people.
According to some researchers, the reason studies don't always find a relationship between Type A behavior and health problems may be that
A. only some of the behaviors within the Type A pattern are related to health problems. B. researchers are doing a better job of measuring Type A today. C. people have become aware of the causes of heart attacks in recent years and have taken actions to prevent them. D. people today are working to reduce stress in their lives.
Preschoolers learn syntax rules that let them convert actual sentences into others, such as questions, imperatives, or negatives. These rules are called
a. syntactical bootstrappers. b. expressive vocables. c. transformational grammar. d. recast requisitioners.