Psychology 1000 Chapter Notes - Chapter 12: Umbilical Cord, Sexually Transmitted Infection, Preterm Birth

• School: Western University
• Department: Psychology
• Course: Psychology 1000
• Professor: Laura Fazakas- Dehoog

Document Summary

Once formed, the testes secrete sex hormones called androgens that continue to direct a male pattern of organ development. The can focus on an object 20 to 40 cm away: robert fantz used the preferential looking procedure to stud(cid:455) i(cid:374)fa(cid:374)ts" (cid:448)isual preferences, he noted that infants preferred complex patterns to simple patterns and solid colours. Newborn learning: within 72 hours of birth, they distinguish the familiar face of their mother, philip zelazo: auditory habituation procedure to study infant memory, 1. By the end of habituation, many infants were turning away from the sound, perhaps trying to avoid it: 2. They readily turned toward a novel sound, indicating that they could discriminate between some adult speech sounds: 3. Partial habituation to the sound lasted for at least 24 hours: newborns will imitate some adult facial expressions this innate ability helps infants recognize people and engage them in social exchange.