State a key disadvantage of using the between-subjects design.
What will be an ideal response?
A key disadvantage is that the sample size required to conduct a between-subjects design can be large, particularly with many groups.
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Social cognitive theory emphasizes that children model aggression.
Answer the following statement true (T) or false (F)
Recent research has shown that ADHD is a disorder promoted by pharmaceutical companies and limited to Western countries
Indicate whether the statement is true or false
The brain damage theory of ADHD, which arose in the 1940s and 1950s, was discarded because ____
a. no evidence of brain damage could be found using x-ray b. the psychological cause of ADHD was "found" in 1958 c. it could explain only a very small number of cases of ADHD d. brain damage was thought to cause mental retardation, not ADHD
Compared with their siblings, first born children are typically ____.
A. more aggressive B. better performers academically C. less cooperative D. more self-reliant