Chapter 7 Physical & Cognitive Development in Early Childhood Flashcards
Effect of children who exhibit higher motor activity levels
Demonstrate a higher ability to control or inhibit their behavior allowing for successful task achievement.
18-24 months old
- Runs, walks well, climbs stairs
- Shows clear hand preference
- Turns pages one at a time
- picks up things without overbalancing
2-3 Years
- Runs easily, climbs,
- Picks up small objects
3-4 years
- Walks up stairs, skips on two feet, tricycle
- Catches large ball, but paper with scissors
- hold pencil
4-5 years
- Walks up stairs one foot per step, stands, run tiptoe
5-6 years
skips on alternate feet
plays games well
Brain and nervous system
brain growth, synapse formation, myelination
Lateralization
Lateralization
- functional specialization of the left and right brain hemispheres of the brain
- corpus callosum: grows and matures most during this time
- Genes provide mechanism for lateralization but experience shapes the pace
Myelination of the reticular formation
- regulates attention and concentration
- maturation of hippocampus, improvements of long term memory function across explains infantile amnesia
- Handedness
Handedness
Preference for using one hand or the other. Develops between ages 2 and 6
Cerebellum
Controls balance and motor movements
Corpus Callosum
Connects left and right hemispheres of the brain
Reticular formation
Controls attention
Infantile Amnesia
cut off for earliest memories
Imaginary friends
- frequent
- knows the difference between real and not real
- has cognitive and emotional benefits
Preoperational Stage (2 - 6/7 years)
become proficient in the use of symbols in thinking and communicating but sill have trouble thinking logically
- egocentrism
- centration
- conservation
Egocentrism
belief that everyone sees and experiences the world the way he/she does
ex. pencil
Centration
thinks of the world at one variable at a time
ex. cat
Conservation
understanding that matter can change in appearance without changing in quantity
- seriation
ex. row test
Piaget’s preoperational stage
two substages:
- preconceptual (2-4 years)
- intuitive (4-7 years)
Limitations and characteristics of preoperational thinking
- animalistic
- transductive thinking or reasoning
- egocentrism
- appearance/ reality distinctions
- perception bound thought
- Irreversible thinking
- Lacks hierarchical Classification
- centration
- focus on end state vs. transformations
- horizontal decalage
Theory of mind
a set of ideas constructed by a individual to explain other people’s ideas, beliefs, desires, and behavior
Information processing perspective
- Short-term storage space (STSS)
2. Operational Efficiency
Short-term storage space (STSS)
the working memory