Week 3 Flashcards
What is Piaget’s sensorimotor stage
Birth to age 2 years
List the sensorimotor substages
Reflexive schemes (birth-1 month)
Primary circular reactions (1-4months)
Secondary circular reaction (4-8months)
Coordination of secondary circular reactions (8-12 months)
Tertiary circular reactions (12-18 months)
Mental representation (18months - 2years)
What happens in the reflexive schemes and primary circular reactions stages
Newborn reflexes.
Simple motor habits centered around own body
What happens in secondary circular reactions and the coordination of secondary circular reactions stages.
Repetition of interesting effects; imitation of familiar behaviours.
Intentional, goal-directed behaviour, beginning object permanence.
What happens in the tertiary circular reactions and mental representation stages
Exploration of object properties through novel actions.
Internal depictions of objects and events; advanced object permanence (invisible displacement)
What is object permanence
The understanding that objects continue to exist even when they cannot be sensed (seen or felt)
What are criticisms of Piaget
Underestimated infant abilities.
What is the core knowledge perspective
Innate knowledge systems predispose us to understand the world and new information. Requires experience to extend this innate knowledge.
What are cognitive gains in infancy and toddlerhood
Attention - ability to shift focus and improved sustained attention.
Memory - longer retention intervals
Categorisation - Gradual shift from perceptual to conceptual categorisation in toddlerhood.
What is Vygotsky’s sociocultural theory
Emphasised mediation of cognitive construction. Knowledge constructed via; collective dialogues, collaborative learning, guided participation, scaffolding, imitation.
Explain language development
Nativist approach: maturational unfolding and fine-tuned by experience.
Social interactionist view: children cue caregivers to provide necessary language experiences. Learnt through social interaction.
Critiques of Nativist approach
Hard to identify universal grammar. Slow and more error-prone language acquisition than innate ability would predict.
What is infant directed speech (IDS)
Includes; higher pitch, simple vocal, short sentences, exaggerated expressions and gestures.
Important for gaining attention.
List early vocalisations in language development
Newborn - reflex cries
2 months - cooing (vowel sounds)
6 months - babbling
Infant communication development stages
4 months: interest in turn taking games
6 months: babbling sounds
6-9months: understanding of single words
10-11 months: joint attention
12 months: universality of babbling lost and pre-verbal gesturing
9-12 months: understands simple instructions
10-15 months: first words