Lifespan Development Ch. 7

information-processing approach

A theory that emphasizes that individuals manipulate information, monitor it, and strategize about it. The processes of memory and thinking are central.

information-processing involves

attention, memory, and thinking

selective attention

The focusing of conscious awareness on a particular stimulus while ignoring other stimuli

divided attention

Concentrating on more than one activity at the same time.

sustained attention

The ability to maintain focused awareness on a target or idea

executive attention

involves action planning, allocating attention to goals, error detection and compensation, monitoring progress on tasks, and dealing with novel or difficult circumstances

habituation

An organism's decreasing response to a stimulus with repeated exposure to it

dishabituation

Increase in responsiveness that occurs when stimulation changes or is reintroduced after a period of time

infantile/childhood amnesia

inability as adults to remember events prior to age 3

long-term memory

includes implicit and explicit memory

implicit memory

Retention of information independent of conscious recollection. (Also called procedural memory.)...like dance routine

explicit memory

Memory of facts and experiences that one can consciously know and "declare

thinking

manipulating and transforming information in memory, in order to reason, reflect, think critically, evaluate ideas and solve problems, and make decisions

concepts

cognitive groupings of similar objects, events, people, or ideas

executive function

an umbrella-like concept that encompasses a number of higher-level cognitive processes linked to the development of the brain's prefrontal cortex (goal-directed behavior and exercise self-control)

critical thinking

grasping the deeper meaning of ideas; keeping and open mind, "mindfulness", thinking reflectively and productively, and evaluating the evidence

mindfulness

being alert, mentally present, and cognitively flexible

Deanna Kuhn

argues that the most important cognitive change in adolescence is improvement in executive function

impulsive behavior

doing something before thinking about it

compulsive

doing something only after thinking about it, more hesitant and anxious

Cognitive skills are influenced by

use it or lose it" mentality

metacognition

Thinking about thinking" or the ability to evaluate a cognitive task to determine how best to accomplish it, and then to monitor and adjust one's performance on that task

theory of mind

awareness of one's own mental processes and the mental processes of others

Older adults tend to ___estimate the memory problems they experience.

OVER

In general, older adults are _______ as younger adults in monitoring the encoding and retrieval of information

as accurate