Chapter 7-Early Childhood: Physical and Cognitive Development Flashcards
Growth Patterns
Ages from 2 to 6 years are referred to as early childhood or preschool years.
Physical growth is slower than in infancy
Height and Weight
Growth rate slows during preschool years
Development of the Brain
Brain develops more quickly than any other organ during childhood, needs nutrition
Brain is 75% of adult weight
Body weight is 1/5
Development of brain increase
Increases in brain size due to myelination of nerve fibres
Completion of myelination of neural pathways
Brain Development and Visual Skills
ages of 4 and 7 parts of the brain involved in ability to sustain attention and screen out distractions
Right handed individuals
left hemisphere- intellect requires logical analysis, problem solving and computation
Right hemisphere
Visual spatial functions (puzzles), aesthetic and emotional response
Plasticity of the Brain
Different parts of the brain have specialized functions; injury causes loss in fiction
Plasticity
Brains ability to compensate fro injuries to particular parts of the brain
When is plasticity at its greatest?
at 1 to 2 years of age; preschoolers with damage to language areas can overcome them due to plasticity
Sprouting- growth of new dendrites
Gross Motor Skills
Involves large muscles used in locomotion, like balancing on one foot,
What is crucial to postive life-long cognitive development?
Motor development
Physical Activity
preschools spend 25 hours or moe per week in large muscle activity, more physical play like grasping, banging, and mouthing objects
When does motor activity level decline?
after 2 to 3 years of age
Rough and Tumble Play
running, chasing, fleeing, wrestling, hitting with an open hand, laughing and making faces
not aggressive behaviour like hitting
helps develop physical and social skills
Active Parents have Active Children
protects against obesity
parents are role models
Fine motor skills involve what?
involve small muscles in manipulation and coordination, controlling of wrists and fingers
Development of drawing is related to what?
Handedness
emerges during infancy
Nutrition
Major Illnesses
advances in immunixzation and development