According to cognitive psychologists, a “concept” is a(n) ______.
a. activated node
b. sensory image
c. basic, irreducible unit of knowledge
d. set of interrelated semantic units of knowledge
Ans: C
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______, a type of leukocyte, fight intruders by producing antibodies that attach a particular type of cell.
A. B cells B. T cells C. Macrophages D. Antigens
SAT scores have not risen during the past few decades, but overall grades in school have; the most likely explanation for this is __________.
A. student performance in school has changed for the better, and the students are demonstrating greater levels of achievement B. student performance in school seems to have improved because more students consider it acceptable to cheat on exams C. instructors have become more lenient, awarding higher grades for the same performance, known as "grade inflation" D. independent measures of achievement, such as the SAT, are harder tests than they used to be a decade ago
Which of the following is a real world example of using feedback to change people's behaviors so that they will increase their conservation efforts?
a. providing information regarding the number of gallons of water consumed that week b. providing cash back for recycling c. placing an energy tax on gasoline d. none of these
Self-report measures that provide respondents with fixed response options are referred to as __________ measures
a. open-ended b. precise c. fixed-choice d. forced-choice