PSYC140 / PSYC 140 Module 3 Exam Questions and Answers | Latest 2026–2027 Update | Developmental (Lifespan) Psychology | Portage Learning

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PSYC140 / PSYC 140 Module 3 Exam Questions and Answers | Latest 2026–2027 Update | Developmental (Lifespan) Psychology | Portage Learning | Verified ... Solutions | Grade A Q: In which Sensorimotor substage do infants learn to use symbols? Answer Internalization of Schemas Q: Thirteen-month-old Jack is staying with a new babysitter until Mom and Dad return from a date. Jack was not upset when his parents left, and when they return, he basically avoids them. With what attachment style would Ainsworth most likely classify Jack? Answer Insecure Avoidant Attachment (type A) Q: Rooting Reflex Answer involves the baby turning their head when their cheeks or mouth is touched Q: Stepping Reflex Answer involves the infant making stepping motions when held above a surface Q: Moro Reflex Answer is a startle response in which the infant arches their back and throws out their arms and legs Q: Grasping reflex Answer involves the infant grabbing something that touches her palm Q: True or false? Piaget's estimation of the timing of achieving object permanence is now thought to be too pessimistic. Answer True Q: During which Sensorimotor substage do infant reflexes start to go away and infant behavior become more intentional and habit-forming: Primary Circular Reactions, Tertiary Circular Reactions, or Coordination Answer Primary Circular Reactions Q: Which Sensorimotor substage is characterized by experimentation with objects and may even interact with multiple objects: Primary Circular Reactions, Secondary Circular Reactions, or Tertiary Circular Reactions Answer Tertiary Circular Reactions Q: According to Piaget, in which of the sensorimotor stage's substage do infants experiment with toys, such as by playing with an object in different ways? Answer Tertiary Circular Reactions Q: What is the name of the successful outcome of Ainsworth's Strange Situation? Hint: it is an attachment style Answer Secure Attachment Q: During Mary Ainsworth's Strange Situation, name one aspect of the infant or child's behavior that is observed Answer One aspect of the infant or child's behavior that is observed is the reaction to the mother leaving the room Q: nREM (non-REM, or non-rapid eye movement; also known as regular sleep) Answer when the baby is nearly motionless Q: How is an infant's achievement of object permanence related to her ability to bond with her parents? Answer Needs to be able to remember parents in order to attach Q: Baby fat usually peaks at ___________ months of age. Answer nine Q: The __________________ reflex involves a baby turning their head when their cheek is touched. Answer rooting Q: True or False? Infancy is one of the most rapid periods of development across the lifespan Answer True Q: REM stands for rapid eye ____________. Answer movement Q: What are Primary Circular Reactions, according to Piaget? Be sure to describe this in sufficient detail. Also, what specific behaviors can be observed during this substage? Answer During this substage babies are purposefully recreating pleasurable events. For example, thumb sucking starts as reflex but infants learn to suck at will. Behaviors become habits. The infant becomes the primary object and habits are self focused, exploring their own body. Q: REM sleep (also known as irregular sleep) Answer is characterized by uneven breathing. makes up roughly half of an infant's daily sleep pattern Q: The "5 S's" of infant soothing and why do they help? Answer Swaddling, Swinging, Shushing, Sucking, Side position These provide touch that releases endorphins, provide calming "white noise," and mimic the motion the baby experienced in the womb. They also minimize overstimulation the baby might be experiencing. Q: Why might it be important for parents to understand infant sleeping and crying? Answer Knowledge of typical patterns of sleeping and crying can help parents understand their own emotions and minimize frustration at a crying baby to avoid instances of shaken baby syndrome. Q: cephalocaudal patterns of physical development Answer growth starts at the head and works toward the limbs and other body parts Q: proximodistal patterns of physical development Answer growth starts at the trunk and works toward the limbs Q: Scheme (or schema) Answer an organized way of making sense of experience. Our brains categorize information in particular ways so that we remember concepts Q: Assimilation Answer New information is taken into existing schemas. Therefore, the information is changed and assimilated as it is brought in. Information is absorbed into an existing schema. Q: Accommodation Answer Schemas are changed to make sense of incoming information. Thus, the schemas

PSYC140 / PSYC 140 Module 3 Exam Questions and Answers | Latest 2026–2027 Update | Developmental (Lifespan) Psychology | Portage Learning

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