The reliability of the WAIS-IV
a. is not well-established
b. ranges from 0.90 to 0.98 for the indexes
c. has recently decreased sharply
d. is of little importance
b
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Recent findings show that in the United States, twice as many African American students as Caucasian American students are classified as mildly intellectually disabled, which is a difference that experts attribute to __________.
A. less access to preschool services for African American children B. poverty and cultural bias in testing C. truancy and inadequate access to educational opportunities D. inadequate opportunities for self-expression
Suppose that, at your 60th high school reunion, you gather together the senior portraits and relate your classmates' facial expressions to their mortality rates. Based on the study of baseball players, what would you expect to find?
a. Facial expressions in the portraits were unrelated to mortality rates. b. Students with big smiles and those with half smiles lived longer than those who did not smile at all, but those with big and half smiles had similar lifespans. c. Students who frowned had very short lifespans while those who smiled even a little had average life spans. d. Students with big smiles had the longest lifespans, followed by those with partial smiles, and then by those with no smiles.
Jeremy is 7 years old and has been asked to balance a scale with weights that can be hooked to the arms of the scale. Jeremy will probably
solve the problem through a trial-and-error strategy. put weights on both sides without considering distance from the center of the scale. understand the inverse relationship between distance and weight. put all the weights on one side of the scale.
The process through which a program that has been effective in one setting is then implemented in many settings
a. action research b. scaling up c. inoculation d. scaling out