Which child appears to have mastered the cardinality principle?

a. Kelsey, who always counts three cars as "1, 2, 3."
b. Casey, who consistently counts three cars as "10, 9, 8."
c. Jenny, who sometimes counts three cars as "1, a, 2, b."
d. Haley, who counts three cars as "1, 5, 6...SIX CARS!"

d

Psychology

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Which of the following is a characteristic of formal reasoning?

a. The information needed to solve the problem may be unclear or missing. b. There is typically one correct answer. c. You often need to decide which of the many possible solutions is the most "reasonable." d. It is a type of nonconscious responding.

Psychology

Many people have heard of sodium pentothal, which is more commonly known as truth serum

There is widespread belief that it is infallible as a means of getting a person to behave honestly; however, some research has found that people are actually capable of lying even when under the influence of truth serum. This is most relevant to the critical thinking concept of A) extraordinary claims. B) falsifiability. C) correlation versus causation. D) replicability.

Psychology