Author Question: All but which of the following are characteristic of the preoperational stage of cognitive ... (Read 92 times)

123654777 · **on:** Jun 19, 2018

All but which of the following are characteristic of the preoperational stage of cognitive development?

a. egocentrism
b. conservation
c. irreversibility
d. centration
e. animistic thinking

Question 2

Hans and Franz lift weights at their local gym. When their trainer adds a twopound weight to Hans's normal 50 pound load, Hans immediately notices. However, when the same twopound weight is added to Franz's normal 200 pound load, he isn't aware of the extra weight. The difference in Hans's and Franz's experience is consistent with

a. absolute threshold theory.
b. difference threshold theory. c. Weber's Law.
d. signal-detection theory.
e. Gestalt laws of perceptual organization.