AP PSYCHOLOGY

Detailed explanation-1: -A child at this stage might feel frightened or curious. He/she might cry at this oddly dressed hairy guy with a booming voice or he/she might reach out and want to touch the beard and the red suit.

Detailed explanation-2: -During this stage, children will discover pleasurable actions around their bodies. It occurs in the first four months of their lives. Hallmarks of this stage include wiggling their fingers, kicking their legs, or sucking their thumbs.

Detailed explanation-3: -Piaget designated the first two years of an infants lifeas the sensorimotor stage. During this period, infants are busy discovering relationships betweentheir bodies and the environment. Researchers have discovered that infants haverelatively well developed sensory abilities.

Detailed explanation-4: -It extends from birth to approximately 2 years, and is a period of rapid cognitive growth. During this period, infants develop an understanding of the world through coordinating sensory experiences (seeing, hearing) with motor actions (reaching, touching).