___________________ is one idea of grammar children develop in middle childhood

__________ is the failure to perceive or remember a stimulus directly in the visual field because another cognitively demanding task is being performed.

a. Attention deficit b. Attentional blink c. Inattentional blindness d. Selective attention

Complex behaviors that are innate, fixed, and universal within a species are called:

A) drives B) reflexes C) instincts D) motives