A fortification illusion often begins with

A) a headache.
B) a seizure.
C) a gray area of blindness near the center of the visual field.
D) a zigzag pattern of flickering lines.
E) thick lines in the periphery that then constrict.

Answer: C

Psychology

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Which of Gardner's multiple intelligences concerns itself with the larger questions of the universe?

A. Naturalistic B. Spatial C. Existential D. Logical–mathematical

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The introduction of the alternative hypothesis has no effect on how we go about conducting ______.

a. significance tests b. means tests c. null hypotheses d. qualitative tests

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