Piaget’s cognitive-developmental theory and the psychoanalytic perspective view development as ________

Theoretically, an adaptive role of emotions is that they spark action on part of the infant. If this

premise were true, then what should be coded to provide support for this theory. A) Facial expressions to events. B) Physiological responses to events. C) Parent opinions regarding infant emotional responses. D) Infant behavior following events.

An interval in which we can have a specified confidence that the interval includes ? is

called a(n) _____ . a. confidence limit b. estimation interval c. confidence point d. confidence interval