A 2011 study by the Centers for Disease control found that life expectancy in the US has set a record of ___ years.
A. 73
B. 76
C. 78
D. 82
Answer: C
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Most researchers would argue that _________ studies tend to be high in external validity
A) experimental B) quasi-experimental C) passive observational D) within-subjects
Cindy's mom often praises her for using a challenging word in the correct context or corrects Cindy when she mispronounces a word. Cindy's mom is applying __________
a) operant conditioning. b) classical conditioning. c) overregularization. d) chaining.
In a baseball game, Jamie quickly sees the ball headed his way and puts his glove up to catch it. Jamie is very quick to catch the ball because he has developed improvements in _____
a. coordination b. agility c. fine motor skills d. reaction time
Research using the Home Observation for Measurement of the Environment (HOME) indicates that
A) preschoolers who develop well intellectually have homes rich in educational toys and books. B) preschoolers who develop well intellectually have parents who resolve conflicts with punishment. C) HOME scores predict academic achievement better than IQ scores. D) the organization of the physical environment predicts IQ gains only among high-SES children.