When the behavior of one or more study participants is measured repeatedly over time as they age, this is called __________ research
a) longitudinal
b) developmental
c) cross-sectional
d) sequential
Answer: a
Psychology
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William Stern's formula for the intelligence quotient was mental age/chronological age × 100. What is the IQ of a 12-year-old with a mental age of 9?
A) 75 B) 85 C) 125 D) 135
Psychology
By the end of the preoperational stage, children are able to understand the idea that actions, events, and outcomes are related to one another in fixed patterns. This is called
a) identity. b) functionality. c) intuitive thought. d) egocentric thought.
Psychology