Imagine you work for a drug company that just created a medication to decrease anxiety in adults. Design an experiment using the research method that would allow you to best determine if the pill is effective for reducing anxiety in the population of interest.
What will be an ideal response?
Answer: A double-blind study is one in which neither the participants or the experimenters know who is receiving a particular treatment. This procedure is utilized to prevent bias in research results. Double-blind studies are particularly useful for preventing bias due to demand characteristics or the placebo effect. For example, let's imagine that researchers are investigating the effects of a new drug. In a double-blind study, the researchers who interact with the participants would not know who was receiving the actual drug and who was receiving a placebo. TYPE OF RESEARCH TO BE ADOPTED: i Think quantitative research should be adopted to know who is receiving particulat treatment.
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Experts' being sensitive to the abilities of a novice and responding to the novice's responses in a learning situation so that he or she gradually increases understanding is called
a. scaffolding. c. collaboration. b. conditioning. d. internalization.
Memories for life events and experiences tend to deteriorate with age
Indicate whether the statement is true or false.
Which of the following statements about body growth in early childhood is true?
A) On average, children add 1 to 2 inches in height and about 3 pounds in weight each year. B) Children add "baby fat" and gradually become heavier and more muscular. C) By age 5, children become more top-heavy, bowlegged, and potbellied. D) The rapid increase in body size of the first two years tapers off into a slower growth pattern.
Swaddling newborns
A) increases crying. B) hinders early motor development. C) promotes an insecure attachment relationship. D) reduces crying.