Chapter 9 Flashcards
Obesity
A greater-than-20-percent increase over healthy weight, based on body mass index (BMI) - a ratio of weight to height associated with body fat. A BMI above the 85th percentile for a child’s age and sex is considered over-weight, a BMI above the 95th percentile obese.
Flexibility
Compared with preschoolers, school-age children are physically more pliable and elastic, a difference evident as they swing, bats, kick balls, jump over hurdles, and execute tumbling routines.
Balance
Improved balance supports many athletic skills including running, hopping skipping, throwing, kicking, and the rapid changes of direction required in many teams sports.
Agility
Quicker and more accurate movements are evident in the fancy footwork of dance and cheerleading and in the forward, backward, and sideways motions used to dodge opponents in tag and soccer.
Force
Older youngsters can throw and kick a ball harder and propel themselves farther off the ground when running and jumping than they could at earlier ages.
Rough-and-Tumble Play
This friendly chasing and play-fighting
Dominance Hierarchy
A stable ordering of group members that predicts who will win when conflict arises
Concrete Operational Stage
Piaget
7-11
Compared with early childhood, thought is more logical, flexible, and organized
Reversibility
The capacity to think through a series of steps and then mentally reverse direction, returning to the starting point.
Seriation
The ability to order items along a quantitative dimension, such as length or weight
Transitive Inference
The concrete operational child can also seriate mentally
Cognitive Maps
Their mental representations of spaces such as a classroom, school, or neighborhood.
Attention-Deficit Hyperactivity Disorder (ADHD)
Which involves inattention, impulsivity, and excessive motor activity resulting in academic and social problems.
Rehearsal
Repeating the information to herself
Organization
Grouping related items together
Elaboration
Creating a relationship, or shared meaning, between two or more pieces of information that do not belong to the same category
Semantic Memory
During middle childhood, children’s general knowledge base
Societal Modernization
Indicated by the presence of books, writing tablets, electricity, radio, TV, and other economically advantageous resource in homes