Chapter 1 Flashcards
cognitive psychology
the scientific study of the mind
mind
1.)creates and controls mental functions such as perceptions, attention, memory, emotions, language, deciding, thinking and reasoning. 2.) A system that creates representations of the world so that we can act with in it to achieve our goals.
cognition
mental processes such as perception, attention, and memory
reaction time
the amount of time it takes to respond to the presentation of a stimulus. Ex: flash of light –> push of a button
simple reaction time
the amount of time it takes to respond to a single stimulus
choice reaction time
the amount of time it takes to respond to one of two stimuli presented.
Ex: A request to push J for a left light stimulation and K for a right light illumination.
structuralism
explains perception as being made up of basic elements known as sensations
analytic introspection
a structuralist technique in which trained subjects described their experiences and thought processes in response to stimuli
savings
a calculation to determine how much is forgotten after a specific delay
savings = (original time to learn) - (time to relearn after delay)
savings curve
a plot of data illustrating savings vs. time after original learning
behaviorism
views psychology as an objective, experimental branch of natural science. Observable behavior, not consciousness is the main study. John Watson of the University of Chicago.
classical conditioning
the pairing of one stimulus with another, previously neutral stimulus causes changes in the response to the neutral stimulus.
Ex: Pavlov’s dog experiment of bell + presentation of food = salivation at the sound of a bell
OR
Ex: Baby Albert experiment of loud sound + presentation of rat = fear of rat
operant conditioning
the study of how behavior is strengthened by the presentation of positive reinforcers.
Ex: pressing of bar = food; results in increased behavior of pressing the bar.
cognitive revolution
A shift in psychology, beginning in the 1950s, from the behaviorist’s stimulus-response relationships to a desire to want to understand the operation of the mind.
cognitive map
a mental map; like the one of your house