_____ is the intensity of light energy perceived as a color, which is based on the amplitude of the light wave

In Harlow's experiments, infant monkeys formed an attachment with

A) a cloth-covered surrogate mother. B) a wire-mesh covered surrogate mother. C) only their real mothers. D) neither the surrogate nor the real mothers.

_____ When nine-year-old children are asked to explain their reasoning on a conservation of liquid quantity problem, they are likely to say something like "this glass has more water because it is taller."

Indicate whether the statement is true or false