G&D Cog Dev

Question 1

Infant Cog Dev

Piaget

Answer 1

Sensorimotor - Reflexive -> simple repetitive -> imitative activities

Question 2

Infant Cog Dev

Tasks

Answer 2

• by 3 months, can turn head from side to side

- separation, object permanence, mental representation

Question 3

Infant Cog Dev

Language- Crying

Answer 3

crying 1-1.5 hours per day, 2-4 hours by 6 weeks, cooing noises

Question 4

Infant Cog Dev

Language Sounds Timeline

Answer 4

2 months- vowel sounds
3 months- responds to rattle
3-4 months- consonant sounds
4 months- laugh and squeal
6-10 months- comprehends no
One year- has 3-5 words

Question 5

Toddler Cog Dev

Piaget

Answer 5

Preoperational: object permanence,developed, memories, domestic mimicry
-cannot understand other view points, can symbolize objects and people to imitate previously seen activities

Question 6

Toddler Cog Dev

Language

Answer 6

1 year- one word sentences
2 years- multiword sentences
3 years- simple sentences with grammatical rules

Question 7

Preschool Cog Dev

Piaget

Answer 7

Preoperational: totally egocentric to social awareness, make judgements based on visual appearances
Variations: magical thinking, animism, centration, time

Question 8

Preschool Cog Dev

Language

Answer 8

at 5 years, 2,100 words

-ages 3-5, 3-4 word sentences, enjoys talking

Question 9

Elementary Cog Dev

Piaget +

Answer 9

Concrete Operations
Perceptual, conceptual thinking

• Master conservation (mass, weight, volume), tell time, classify more complex information, solve problems
• *see perspective of others**

Question 10

Adolescent Cog Dev

Answer 10

Piaget: Formal Operations, able to think in two categories of variables, highly imaginative, maintain attention for long periods of time, think beyond circumstances, understand how actions influence another, idealistic