During what developmental period are individuals most likely to notice that it is more difficult to perceive images in sharp focus and to see in dim light?

Dustin works at the local drugstore as a cashier

He feels his job is very simple, and he easily gets bored at work. In order for Dustin to perform at a high level at work, he should have _____ level of arousal. a) an achievement b) a low c) a moderate d) a high

If a child understands that it is correct to say "The cat ate the mouse" but incorrect to say "Ate the mouse cat," the child has some understanding of

A) semantics. B) morphology. C) syntax. D) pragmatics.