Exam 1 - L1 Flashcards
(19 cards)
Introspectionism
-“Look inside”
-Study the mind by looking inside yourself
-Seeks to understand the mind through internal experiences
-Structuralists took on this approach
-Limitations
-Difficult to verify
-Our internal experiences are private events
-It’s always the end product of cognitive processes
Behaviorism
-“Behavior is all we need”
-Only study what can be directly observed
-Stimulus -> response
-The mind is an unobservable “black box”
-Ignores the mind completely
-Limitations
-Cannot explain the diversity of behavior (ex: language)
-Not all science is directly observable (ex: quark)
Cognitivism
-For sure we cannot observe the mind, but we can infer it from behaviors
-Behaviors can be understood by understanding how people think
-Computational view: mind as an information processor; the mind is somehow like a computer program
Mental chronometry
Study of the time course of mental processes
Simple reaction time
The amount of time it takes for an individual to respond to a single stimulus
Choice reaction time
The amount of time it takes for an individual to respond when there are 2 or more stimuli alternatives presented (leads to slower RT)
Donder’s subtraction method
Infer the processing time of a stage by subtracting other stages
Choice reaction time - detection reaction time = time used by the decision-making stage
Limitations
-Assumption of pure insertion: inserting a new stage won’t affect the other stages
-Problem: adding the decision stage may influence another stage (like detection)
-Assumption of additivity: all stages add together without overlapping or parallel processing
-Problem: stages might operate in parallel
-Assumes that all stages are known
-Problem: you probably don’t know them all
Problems with confirming evidence
Confirming evidence is weak
Falsifying hypothesis/eliminating alternative explanations is a much stronger source of evidence
Huppert and Piercy amnesia experiments
Supported hypothesis that amnesics have an encoding deficit AND rules out storage deficit
Encoding
Getting things into your mind
Ex: filling up gas tank
Storage
Holding onto it over time
Ex: gas sitting in car not being used
Retrieval
Pulling it out again
Ex: fuel pump getting gas back to the engine once its needed/being used
Dialectic
How knowledge progresses
Thesis -> antithesis -> synthesis
Thesis: current idea
Antithesis: a challenge to the current idea
Synthesis: new ideas based on the old one and the challenge
Structuralism (Sternberg)
Understand the mind by dividing it into its constituent components or contents
Humans are passive receivers
Functionalism (Sternberg)
Understand what people do and why they do
Humans are actively engaged in their sensations
Behaviorism (Sternberg)
Only observable behavior
Criticized functionalism for being hopeless and not being replicable
Cognitivism
Behavior can be understood by how we think: study the mind!
Learning (Bjork)
goal of instruction or training: permanent change in knowledge and understanding
Performance (Bjork)
what we can observe and measure during instruction or training