Chapter 9 Flashcards
Normative Development
Average pattern of development
Individual Differences
Variations within individuals of the same age
Body Mass Index
Dividing weight (kilograms) by height (meters) squared
How much do kids grow in height and weight per year?
2-3 inches
5-7 lbs
What part of the body grows the fastest?
Lower half
What age do kids lose their teeth?
Front middle teeth: 6-7
Molars: 10-12
Myopia
Nearsightedness
Dendrite
Branched extension of a neuron that picks up signals from other neurons
Axon
An extension of the cell that carries signals away from the cell body toward other neurons
Synapse
The connection between one neuron’s axon and another neuron’s dendrite
Myelin
A white fatty substance that encases cell axons and provides insulation and improves transmission of signals
Competitive Elimination
Process that strengthens synapses that are used regularly and prunes unused synapses to eliminate clutter
-accelerates speed that kids can process information
Synaptic Pruning
Process of eliminating unused and unnecessary synapses
Lateralization
Localization of function in one of the hemispheres of the brain
Corpus Callosum
Connection between the two hemispheres of the brain
Gray Matter
Nerve cell bodies (neurons, axons, and dendrites)
Frontal Lobe
Involved in recognizing future consequences, overriding unacceptable social responses, and remembering emotional experiences
Prefrontal Cortex
Involved in decision making and planning
front of brain, behind forehead
Temporal Lobe
Involved in speech, memory, and hearing
side of brain
Parietal Lobe
Associated with movement, orientation, and recognition, and perception of stimuli
White Matter
Myelinated nerve fibers in the brain
Cerebral Cortex
Outer layer of brain responsible for sensation, voluntary muscle movement, thought, reasoning, and memory
ADHD
Condition when kids can’t get organized, can’t focus on a task, and can’t think before acting
- Diagnosed btwn 7-9
- 2x more common in boys
Cerebellum
Associated with balance and control of body movements
Gross Motor Skills
Large movements of arms, legs, and feet, or the whole body
Fine Motor Skills
Small movements of hands and fingers
Leading cause of death of kids in the U.S.?
Car accidents
-Drowning is second
Asthma
Chronic respiratory condition that causes sudden attacks of wheezing, coughing, and shortness of breath
Allergy
Exaggerated immune response or reaction to substances that are generally not harmful
Type 1 Diabetes
Immune system destroys beta cells in the pancreas so that pancreas produces little or no insulin
Type 2 Diabetes
The body does not use insulin efficiently
-Due to overweight, genes, and inactivity
Concrete Operations
3rd stage in Piaget’s theory of cognitive development when mental activities become more logical with respect to actual objects
Classification
Ability to divide and sort objects into different sets and subsets and to consider their relationships
-Harry Potter: boy, wizard, quidditch player, gryffindor house
Class Inclusion
Logical operation that recognizes that a class or group can be part of a larger group -7 dogs, 3 cats >are there more dogs or animals? --Class inclusion requires kids to recognize that dogs and cats are part of animal group
Seriation
Ability to arrange items in a sequenced order according to particular properties
-Organize by height or color
Transitive Interference
A logical operation that builds on an understanding of seriation
-George>Juan, Juan> Jason
>George>Juan>Jason
Reversibility
Logical operation that requires an understanding that relations can be returned to their original state
-kids now have conservation of mass and understand reversibility
Working Memory
Conscious short-term representations of what a person is actively thinking about at a given time
Long-term Memory
Information that is mentally encoded and stored, potentially with no time limits
Declarative Memory
Memory of facts, such as names of people and places, and phone numbers
Procedural Memory
A memory of complex motor skills, such as riding a bicycle or typing on a keyboard
Verbatim Memory
Detailed memories of specific events
Gist Memory
A generalized, rather than specific, memory of common occurrences
False Memory
A memory that is a distortion of an actual experience, or a confabulation of an imagined one
Deese-Roediger-McDermott (DRM) Procedure
An experimental task that demonstrates the creation of false memories, recall words that they have not heard
Memory Strategy
Mental or behavioral activities that can improve recall of recognition of material
Multiple Intelligences
Gardner’s theory that intelligence has at least eight distinct forms: Linguistic, logical-mathematical, spatial, musical, bodily-kinesthetic, interpersonal, intrapersonal, and naturalistic
Triarchic theory of successful intelligence
Sternberg’s theory that intelligence is composed of three broad components: analytical abilities, creative abilities, and practical abilities
Root Words
Vocab that must be learned
Code Switching
Changing speech to reflect the audience and situation
-talking to professor vs gossiping to best friend
Decoding
Applying knowledge of letter-sound relationships to read written words
Comprehension
Understanding what is read or said
Phonics
Emphasizes decoding in which readers match the printed alphabet to spoken words
Whole language
Emphasizes comprehension and context, and inferring what words are from context
Dyslexia
Learning disability characterized by difficulties with word recognition and by poor spelling and decoding skills
Inclusion
Placement of children with special needs in regular classrooms
English Language Learner
Child that learns English as a new language
Alphabetic Principle
Knowing letters and knowing that letters link to sounds
Phonemic Awareness
Being able to analyze the sound structure of spoken words
Oral Reading Fluency
Ability to read aloud, smoothly, accurately, and at a good speed
Vocab Comprehension
Understanding word and text meaning
Reliability
How consistent is the test
Validity
Is the test measuring what it is supposed to measure
Giftedness
Extraordinary creativity or performance in music, sports, or art, as well as academic subjects
No Child Left Behind
Federal law that requires schools to meet specific goals measured by standardized achievement tests
High Stakes Tests
Test that results in serious sanctions if performance standards are nor met
-loss of federal funds for a school