According to Piaget, determining that the length of the string is the solution to the pendulum problem and being able to provide a rationale for the correct answer are hallmarks of hypothetical-deductive reasoning, which is indicative of the __________ stage of cognitive development.
A. sensorimotor
B. preoperational
C. concrete operations
D. formal operations
Answer: D
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Graphs that show pairs of individual values are called ____ plots
a. validity b. regression c. scatter d. normality
When a neuron is at rest, what is primarily responsible for moving potassium ions into the cell?
A. Concentration gradient B. An electrical gradient C. The sodium-potassium pump D. Both the sodium-potassium pump and electrical gradient
Most gay, lesbian, or bisexual youths experience
A) earlier intercourse than their heterosexual agemates. B) an inner struggle that is intensified by a lack of role models and social support. C) same-sex physical attraction, on average, between ages 6 and 8. D) gender confusion and sexual questioning.
According to research on the modesty norms across cultures, which of the following people is LEAST likely to brag?
A) James, an African-American man B) John, a Caucasian man C) Kelly, a Caucasian woman D) Hong-yi, an Asian woman