By about age _____, children are aware of their own gender and can tell us whether they are a boy or a girl
FIll in the blank with correct word.
Answer: 2
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Todd and Hannah are planning the Bat Mitzvah of their daughter, who will be turning twelve next year. They find that 90 percent of the planning revolves around deciding on what meals will be served, how many meals they will provide to guests (lunch only, lunch and dinner, etc.), and what foods will be included in each meal. Todd comments that "this is just how I felt when we were planning our wedding." The fact that celebrations always seem to include meals is an example of
A. celebratory appetite. B. food culture. C. nutritional rhythms. D. sociocultural requirements.
Why would an experimenter use a pretest-posttest design rather than a between groups design to test the benefits of a new therapy even though s/he knew that maturation effects could cause difficulties of interpretation? The reason is that _____
a. it would probably take too long to use a between groups design b. maturation would be even more of a problem in the between groups design c. the treatment group would probably tell the control group about their treatment d. ethically, it would not be good to withhold a beneficial therapy from a control group
Dr. Prunty is interested in cognitive development in children with attention deficit disorder, so she brings children into the laboratory for repeated testing as they age from 5 to 18 years of age. Which type of research design would this be?
A. longitudinal B. correlational C. observational D. experimental
Answer the following statement(s) true (T) or false (F)
Both small and large differences can be statistically significant without having any practical significance.