Ch. 11 Cognitive Psychology Flashcards
What was the definition of psychology from the philosophers to the early 1900’s in American until the 1920’s?
The study of mental processes
Sir Frederick Bartlett (1886-1969)
known as the father of british psychology, argued for reconstructive nature of memory
Who wrote remembering: A study in experimental and social psych (1932)?
Sir Frederick Bartlett, it described a classic study: The War of the Ghosts
Reconstructive nature of memory (Bartlett)
introduced concept of schema
What did Frederic Bartlett believe about memory?
Believed memory was influenced by schemas, particularly when constructing/reconstructing memories
Donald Broadbent (1926-1993)
British psychologist who developed a filter model of attention
What was Donald Broadbents early research?
Focused on British Navy, the impact of noise on work performance
Who wrote perception and communication?
Donald Broadbent
What did the perception and communication describe by Donald Broadbent?
described humans as an information processing system
Who believed humans more complicated?
Donald Broadbent believed humans more complicated than simple input-output models of behaviorism
What did Broadbent believe about environmental stimulus?
said that environment stimulus elicited an organisms response
What is the environmental stimulus?
it is not the actual stimulus, but the perceived stimulus that guides behavior
There’s more ________ in the environment than the organism can take in any given moment?
stimulation
What happens if the stimulus is not payed attention to?
It fails to be processed and never reaches awareness
Who developed the filter model (1980)?
Donald Broadbent
Filter Model
description of “attention” as a bottleneck that limits the amount of information coming into the organism
What does the filter model use?
uses dichotic listening task
Dichotic Listening task
A laboratory task in which the participant hears two different streams of speech through left and right headphones and is asked to only attend to one of them
Anne Treisman (1935-2018)
British psychologist who proposed the attenuation model and then the feature of integration theory of attention
Attenuation Model (Treisman)
attention increases the intensity of wanted stimulus and decreases the intensity of the unwanted stimulus
Who worked with the cocktail party effect?
Anne Treisman
Feature Integration Theory of attention (Treisman)
a perceptual and attentional theory that explains how individual combines pieces of observable info. about an object to form a complete perception of the object
How many stages are in the feature integration theory?
two stages
What did Treisman find out about the unattended stream?
Items in unattended stream came through the filter that was supposedly blocking the unattended stream
The first stage of feature integration theory of attention
pre-attention stage in which the individual focuses on one distinguished feature of the object
The second stage of feature integration theory is
Focused/sustained attention in which an individual has to take all of the observed features and combines them to make a complete perception
When does the second stage process occur in the feature integration theory?
It occurs if the object doesn’t stand out immediately