In Piaget's theory, through the _________ circular reaction, babies try to repeat interesting events in the surrounding environment that are caused by their own actions.

Having a mental model where certain traits tend to "fit together" is indicative of a(n) ________.

Fill in the blank(s) with the appropriate word(s).

Which is involved in all sensory processes?

(a) waves, such as in vision and audition (b) transduction of the environmental energy into neural impulses (c) mechanical changes (d) simple processes and systems arising from complex elements