Jackson has an inherited condition that impairs his ability to metabolize phenylalanine. Without proper intervention, this chemical would build up to toxic levels in his body and damage his brain. Jackson has
A) fragile X syndrome.
B) Down syndrome.
C) PKU.
D) FAS.
C
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A test has a reliability coefficient of .84. What percent of test variance is error?
a. 4 b. 16 c. 32 d. 71 e. 84
For the following item, which suggestion for constructing questionnaires is violated? "How much money do you contribute to charities each year?"
a. Phrase items so as to avoid bias or prejudice that might predetermine a respondent's answer. b. Phrase items so that every respondent can understand them. c. Phrase items so as to elicit unambiguous answers. d. Avoid questions that might elicit reactions of suspicion, embarrassment, or hostility in the respondent.
NAEYC (2001) set forth process skills for young children to learn from science education. Among others they include:
a. raise questions and explore objects/events using all senses b. observe, describe, compare, sort, classify, order characteristics and properties c. communicate through multiple forms of representation d. all of the above.
Facility with invented spelling is correlated with facility in a particular reading skill. What is that skill?
a. decoding b. comprehension c. line-to-line eye movement d. phonemic substitution