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Psy 203. Cognitive Development Infancy and Toddlerhood Chapter 5. Piaget’s Sensorimotor Stage. Reflexive Schemes Primary Circular Reactions Secondary Circular Reactions Coordination of Secondary Circular Reactions Tertiary Circular Reactions Mental Representation. Information Processing.
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Psy 203 Cognitive Development Infancy and Toddlerhood Chapter 5
Piaget’s Sensorimotor Stage • Reflexive Schemes • Primary Circular Reactions • Secondary Circular Reactions • Coordination of Secondary Circular Reactions • Tertiary Circular Reactions • Mental Representation
Information Processing • Sensory Register • Working or Short-term Memory • Long-term Memory
Theories of Language Development • Behaviorist Perspective • Nativist Perspective • Interactionist Perspective
Sequence of Language • Cries • Cooing noises • Babbling • Holophrases • Overextension • Underextension • Telegraphic speech
Bayley Scales of Infant Development • 2 to 42 months • Mental and motor abilities
Mental Scale • Senses • Perception • Memory • Learning • Problem solving • Language
Motor Scale • Fine motor skills • Gross motor skills
Mental Scale Sample • 2 months-Turn head to sound or react to disappearance of face • 23-25 months –Match pictures or imitates a 2-word sentence
Motor Scale Sample • 2 months- Holds head erect/steady for 15 seconds • 6 months- Sits alone for 30 seconds