A rat must press a lever continuously for 10 minutes to earn a pellet of food. This is an example of a _____ schedule
A) ?fixed interval
B) ?fixed ratio
C) ?fixed duration
D) ?fixed time
C
Psychology
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Women who gain less than 20 pounds are more likely to have babies who are _____
a. more likely to be obese during childhood b. above average in intelligence c. preterm and have low birth weight d. more likely to have heart disease later in life
Psychology
Which of the following is not an example of a problem-solving tool?
a. parents b. calculator c. paper and pencil d. none of the above
Psychology