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Psychology Definitions
| Term | Definition |
|---|---|
| Phi Phenomenon | An optical illusion when motion is perceived due to rapid changes in a picture. |
| Weber's Law | A stimulus change is only perceived due to a ratio based threshold. |
| Young-Helmholtz Theory | The theory that people only see in three colors, red, blue, and green. |
| Echoic Memory | Auditory sensory memory. |
| Iconic Memory | Visual sensory memory. |
| Cannon-Bard Theory of Emotion | Emotion are the result of processes in the thalamus. |
| Hypochondriasis | Phobia of becoming sick. |
| Tardiv Dyskinesia | Repetition of involuntary body motions. |