Which of the following people would be classified as having a severe developmental delay?
a) someone with an IQ in the 55—70 range
b) someone with an IQ between 25 and 40
c) someone who can perform basic self-care without supervision
d) someone who performs at only a second-grade educational level
b
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Sarah threw rocks of different sizes into a pond. Just as ripple size was a function of size of rock, graded potentials ______ as a function of stimulus intensity.
A. vary in inverse magnitude B. vary along an exponential continuum C. vary in magnitude D. are a graded percentage
Approximately what percent of American high school students report having been hit of physically hurt by their boyfriend or girlfriend during the pervious year?
A) 2 B) 9 C)18 D) 27
According to Lenin, in the transition from ignorance to knowledge, and as knowledge accumulates, absolute truth is ______.
a. an idealistic subjective fantasy that is untenable the specialization of the senses b. beyond the access of human thought and therefore purely a metaphysical notion c. a Platonic proposition that has no validity d. an approximation given the current state of relative truth
Cross-cultural research on the "big five" personality factors has shown that:
A) most personality characteristics are derived genetically from parents. B) personality is developed within the first five years of life. C) the expression of personality traits remains unaffected by culture. D) the factors are related to people's basic temperaments, which are largely inborn.