1913 Watson's "Behavior Manifesto"
- against introspective technique
A commitment to the ideas of equipotentilaity and tabul rasa eventually cause trouble for strict behaviorism
The Brelands' Miserly Raccoon
1961 The Misbehavior of Organisms
"Instinctual drift" overwhelms learned behaviors
- nonlearned behaviors
Verbal Learning
Tulving (1962)
List of unrelated words
Multitrial free recall
Subjective organization
Linguistics
1957 Skinner language is verbal behavior
1959 Noam Chomsky "Cognitive Manifesto"
- rejected behavioral explanations of language
- language is creative and novel
- internal rules
Computer Science and Communications
Three Assumptions of Cognitive Psychology
1. Mental processes exist
- Lawful, systematic events that can be studied scientifically
2. Humans are active information processors
3. Time and accuracy measures can be used as objective measures of mental activity and to answer questions about mental processing
For example: How do people read?
In general, it takes less time to recognize a word than a single letter
Encoding, storage, and retrieval of information
Subject to distortions due to expectancy, emotion, attention.
Three Ways to Measure Memory
1. Recall
2. Recognition
3. Relearning
Three Stages of Memory:
1. Sensory Memory
Sensory Registers
Iconic, echoic
Encoding: direct veridical code
Storage capacity: large
Duration: brief (several hundred ms)
2. Short Term Memory
Encoding: Articulatory/Acoustic coding, Visiospatial Sketch Pad
Storage Capacity: 7 +/- 2 chunks
Duration: 20 seconds without rehearsal
3. Long Term Memory
Constant interaction with short term memory
Rote vs. elaborate rehearsal
Encoding: Semantic, schematic, constructive
Storage Capacity: Unlimited?
Duration: Forever?
Subtypes of LTM:
1. Procedural
2. Declarative
a. episodicb. semantic
Forgetting
Decay
Interference
RetroactiveProactive
Evidence for a distinction between short-term and long-term memory
1. Serial Position Curves
primacy and recency effects
2. Anterograde and Retrograde Amnesia
Improving Memory: Mnemonics
Peg Word MethodMethod of Loci