The heritability of attention deficit/hyperactivity disorder (ADHD) is _________
a. less than 10 percent
b. between 20 and 40 percent.
c. between 40 and 60 percent.
d. 70 percent or higher.
d
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Suppose that sports fans in Canada are given a list of names of all the medal winners in the last Olympics. After a few minutes of study, the fans are asked to estimate the percentage of medals won by Canada. The fans probably will _____ this number due to the _____.
A) overestimate; hindsight bias B) overestimate; availability bias C) underestimate; hindsight bias D) overestimate; category-specific deficit
Developing countries in which of the following regions have the largest number of seriously malnourished children?
A) south Asia B) north Africa C) South America D) the Pacific Islands
The learned helplessness model of depression was later changed to the attributional reformulation of the learned helplessness theory of depression. Describe how the attributional reformulation improves upon the learned helplessness model, and outline what the theory purports.
What will be an ideal response?
Why do you think the use of technology such as personal desk assistants or smartphones might actually result in a reduction of individuals' memory skills?
A. Because these devices do not help you use your memory; instead they "memorize" information for you B. Because these devices create magnetic currents that have been shown to negatively affect the hippocampus C. Because these devices lead to memory interference; that is, instead of remembering the data, you just remember how to push buttons D. Because devices such as these inhibit consolidation of memories from a sensory store to a short-term store