Cognitive Foundations Flashcards
What is adolescence known for cognitively?
- poor decision making
- risky behaviours
- emotional and irrational thinking
Describe the rapid synaptic growth in the adolescent brain.
- rapid increase in synaptic connections
- thickening of connections
- overproduction of connections
- happens primarily in frontal lobes
Describe the synaptic pruning in the adolescent brain.
- use it or lose it
- focusing on efficiency
What is myelination?
- a blanket of fat wraps around the nerve cell’s axon
- increases the speed of electrical signals
- allows for better executive functioning and inhibitory control
- functioning becomes less flexible
Describe the cerebellum growth in the adolescent brain?
- cerebellum = lower part of the brain
- important for certain higher functions (decision making, social skills)
- last structure of the brain to stop growing (in mid-20’s)
Describe the basic principles of Piaget’s Theory of Cognitive Development
- described development based on cognitive stages
- development occurs through maturation
- biology is the driving for behind advancing through the stages
Describe the sensorimotor stage of cognitive development.
Age: 0-2
Characteristics: learning to coordinate senses with motor activities
Describe the preoperational stage of cognitive development.
Age: 2-7
Characteristics: limited use of mental operations but able to understand symbolic representation (e.g., language)
Describe the concrete operations stage of cognitive development.
Age: 7-11
Characteristics: capable of mental operations but only in concrete terms
- difficulty thinking hypothetically
Describe the formal operations stage of cognitive development.
Age: 11-15/20
Characteristics: capable of logic and abstract thinking, forming hypotheses and testing them
- thinking is more complex
- can think about thinking (metacognition)
I know to gather more information before making decisions. What part of formal operations am I?
Logical and systemic thinking
- hypothetical-deductive reasoning
I can use information in new ways (e.g., symbols, ideas, concepts). What part of formal operations am I?
Abstract thinking
I can think about thinking. What part of formal operations am I?
Metacognition
What are the more complex thinking aspects of formal operations?
- ability to perceive and integrate multiple aspects of a situation
- engage in critical thinking
- understand literal meaning
- understand subtle meanings (e.g., metaphors)
- pick up on meanings in tone and context (e.g., sarcasm)
What are the limits to Piaget’s theory?
- ignores individual differences
- ignores environmental influences (education, culture, experience)
- discounts the role of emotions