Which of the following events most intrigued Pavlov and led to his discoveries?
a) The dogs seemed to enjoy the food.
b) The assistant salivated along with the dogs when the dogs started to eat.
c) The dogs stopped salivating after seeing the assistant so many times.
d) The dogs started to salivate when they saw Pavlov's assistant and before they got the food.
d
Psychology
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How has life expectancy in the U.S. changed from a century ago to today?
A) ?It has risen to be more than 65% longer. B) ?It has increased to almost 35% longer. C) ?It has increased, but not significantly. D) ?It has exceeded 100 years of age.
Psychology
In the early 1900s, which Stanford psychologist first observed that Whites tended to score higher on intelligence tests than did non-Whites?
A) Alfred Binet B) Louis Thurstone C) Lewis Terman D) Charles Spearman
Psychology