Cognitive Psychology Flashcards
Hermann Ebbinghaus
1885, memory research, meaningless strings of letters to study capacity of our memory system, nonsense syllables, method of savings, forgetting curve
Edward Titchener (1867-1927)
structuralism, introspection, functionalism, behaviorism, Gestalt
Noam Chomsky
linguist, opposed behaviorist position that speech is best explained by operant conditioning
Structuralism
break consciousness down into its elements or specific mental structures
Method of savings
Hermann Ebbinghaus, after memorizing the insitial list, subtracted the number of times it took to rememorize the list from the number of times it originally took to memorize it, divided this by the original number and multiplied by 100, forgetting curve
Generation-Recognition Model
recall task taps the same basic process of accessing information in memory as does a recognition task , however a recall task requires an addtional processing stemp you have to generate infrormation rather than simply recognize it
Recency effect
words heard more recently are remembered best
Primacy effect
items presented first are remembered fairly well, not as strong as recency effect
Stage theory of mind
several different memory systems and that each system has a different function including sensory short-term/working and long-term
Sensory Memory
feleeting impressions of sensory stimuli
Visual memory
Iconic Memory
Auditory Memory
Echoic Memory
Whole-Report Procedure
how much information could be retained in sensory memory, looked at visual display for fraction of a second and asked to recall, usually 4/9
Partial Report Procedure
George Sperling, 3xx3 matrix of letters to challenge whole-report method, nine item limit, tones, avoided decay problem of whole-report procedure
Maintenance rehearsal
used to keep information in short term memory, repetition
Elaborative Rehearsal
get information in long term memory, organizing material and associating it with information you already have in long term memory
Procedural Memory
type of long term memory, how hings are done
Declarative memory
type of long term memory, explicit information, fact memory,s emantic and eisodic
Semantic memory
type of declarative memory, general knowledge meaning of words and concepts
episodic memory
memories for particular events, episodes, type of declarative memory
Long term memory
verbal encoded with meaning
Short term memory
verbal encoded by phonology
Spreading activation model
1975, Collins and Loftus, shorter the distance bewteween two words the closer the words are related to the semantic memory
Semantic feature-comparison model
Smith, Shoben, and Rips, 1970s, concepts are represented by sets of features some of which are required, some typical
Levels of Processing Theory/Depth of Processing Theory
Craik and Lockhart, only one memory system, three ways in which information can be processed, physical/visual, acoustical, and semantic - the deeper the processign the greater the effort the better you remember