Which of the following absolute thresholds for taste is correct?
a. Detecting a gram of salt dissolved in five gallons of water
b. Detecting a difference in tastes between two spots on the tongue, one-eighth of an inch apart c. Detecting one teaspoon of sugar dissolved in two gallons of water
d. Detecting a teaspoon of vinegar mixed in with two gallons of water e. Detecting the sweetness of a fruit while blindfolded
c
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Tom's supervisor tells him that for every 10 cars Tom sells he will get a $500 bonus. This is an example of a _______________ reinforcement schedule
a. fixed interval b. fixed ratio c. variable interval d. variable ratio
The principle of object permanence is demonstrated by an infant's
laughing when a sibling makes faces. grasping a rattle and banging it on the floor. being willing to let go of an object. searching for a toy that has fallen from sight.
When comparing men and women, _____ are _____ percent more likely to seek medical treatment
a) women; fifty b) men; fifty c) women; 10 d) men; 60
Arlene has an intense, irrational fear of flying in airplanes. She is probably suffering from a ________
a. generalized anxiety disorder b. specific phobia c. conversion disorder d. panic disorder