Chapter 7: Physical and cognitive Development in Middle and Late childhood Flashcards
(100 cards)
What characterizes children’s bodies during middle and late childhood
Continued growth and change in proportions
Motor skills improve
How is growth during middle and late childhood
Slow and consistent growth
What is weight increase mainly due to
An increase in the size of the skeletal and muscular systems, as well as the size of some body organs.
What are some proportional changes in physical changes in this stage
- Head and waist circumference decrease
- Bones continue to ossify
- Muscle mass and strength gradually increase
- Children double their strength
What happens to brain volume in the end of late childhood
Total brain volume stabilizes, but significant changes in various structures and regions of the brain continue to occur.
What happens to brain activation as children develop
Brain activation increases in some areas and decreases in others.
One shift in activation that occurs is from diffuse, larger areas to more focal, smaller areas. -> this shift is characterized by synaptic pruning
What is synaptic pruning
Areas of the brain that are being used show increased connections and areas that are not being used lose synaptic connections.
What is the she shift in brain activation accompanied by
increased efficiency in cognitive performance (esp. cognitive control)
What causes improved fine motor skills
Increased myelination of the central nervous system
Positive impact of exercise
- lower body fat
- lower fasting insulin
- decreased inflammatory markers
- increased physical fitness
theres also a link to improvement in attention, executive function, and academic achievement
What can screen time do to the brain
- lower connectivity between brian regions
- lower levels of language skills
- cognitive control
- Higher rates of disruptive behavior
How is general health during this stage
Disease and death are less prevalent at this time
But many children in this age group have health problems that threaten their development
What are some causes of being overweight during childhood
- Heredity
- Availability of food (Esp. high in fat)
- Declining physical activity
- Screen time
What are some consequences of being overweight in childhood
- Diabetes
- Hypertension (high blood pressure)
- Elevated blood cholesterol levels
- Sleep problems
- More likely to have problems of depression and anxiety
- Low self-esteem
What are some interventions programs for overweight`
Combination of diet, exercise, behavior modification
What difficulties do people with learning disabilities
- Difficulty in learning that involves understanding or using spoken or written language
- Difficulty can appear in listening, thinking, reading, writing and spelling.
- Could also involve difficulty in math
What does a disability need to be classified as a learning disability
- not be the result of visual, hearing, motor disabilities, intellectual disability, emotional disorders, environmental cultural or economic disadvantages
What are 3 types of learning disabilities
- Dyslexia
- Dysgraphia
- Dyscalculia
What is dyslexia
Severe impairment in their ability to read and spell.
What is Dysgraphia
learning disability- involves difficulty in handwriting.
- Children with it may write very slowly
- writing may be virtually illegible
- numerous spelling error because of inability to match up sounds and letters
What is Dyscalculia
Known as developmental arithmetic disorder
= learning disability that involves difficulty in math computation.
What are learning disabilities usually due to
Problems integrating information from multiple brain regions
or subtle difficulties in brain structures and functions
What is ADHD
dyability in which children show: for a long period of time
- inattention
- hyperactivity
- impulsivity
Depending on the characteristics that children with adhd display, what are the three types of adhd
1) ADHD with predominantly inattention
2) ADHD with predominantly hyperactivity/impulsivity
3) ADHD with both inattention and hyperactivity/impulsivity