Any type of attention may lead the subjects in the experimental group to respond in an other-than-normal manner. This phenomenon is called
a. closure.
b. Hawthorne effect.
c. Premack principle.
d. John Henry effect
e. perception effect.
B
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Which of the following would not be classified as "enquiring" data?
a. face-to-face interviews c. questionnaires b. minutes and official reports d. work samples
Ben is a preschool child who is barely meeting developmental milestones. His speech patterns are unusual and his speech itself is high-pitched and cluttered. He has problems with frustration tolerance and may flap his hands when excited. Ben most likely has
A. Down syndrome. B. fetal alcohol syndrome. C. fragile X syndrome. D. environmental retardation.
Lack of reasonable care on part of the plaintiff that an ordinary person would exercise may be sufficient to support the defense of contributory negligence
Indicate whether the statement is true(T) or false(F).
The nature and context of the parent-child relationship changes little in the years following the divorce of a single parent mother
Indicate whether the statement is true or false