AP PSYCHOLOGY

Detailed explanation-1: -night to check. Babies will learn at some point to roll onto their front. When the baby can roll from back to front and back again, on their own, then they can be left to find their own position. This is false.

Detailed explanation-2: -Q:The human brain never stops developing. True or false? A:False. Even though people are typically considered adults at age 18, brain development continues until our 20s.

Detailed explanation-3: -(1) sitting up without support; (2) crawling on hands and knees; (3) standing with assistance; (4) walking with assistance; (5) standing without support; and (6) walking without support.

Detailed explanation-4: -Answer and Explanation: The correct solution to this problem is provided by option C: babies tend to tune their motor skills over time, making their movements smoother and more effective. The development of motor skills is influenced by both maturation and practice.

Detailed explanation-5: -Your little one is growing more social and moving more purposefully. Babies at this age love to babble, coo, play and mimic the sounds they hear and movements they see. You’ll start to notice that her/his cries will start to sound different as she/he learns to communicate hunger, frustration, discomfort and sleepiness.