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PSY 100 Final Exam
| Question | Answer |
|---|---|
| Absolute Threshold | The minimum amount of stimulation that can be detected by the senses |
| Rods | Night vision and peripheral vision |
| cones | day vision and color vision |
| Figure/Ground | perceived as form, ground appears formless. a contour line divides a figure from background. It belongs to the figure, not ground. Figure appears to be located in foreground with ground behind |
| Just noticeable difference | the smallest increase or decrease in a physical stimulus required to produce a change in sensation that a person is able to detect 50% of the time |
| linear perspective | a type of perspective used by artists in which the relative size, shape, and position of objects are determined by drawn or imagined lines converging at a point on the horizon. (Making a higher object look bigger). |
| Perception | The process that organizes sensations into meaningful information |
| Perceptual Organization | When seeing or hearing a scene, we identify figures, objects and events that stick out and hold our attention against the background. |
| Phi Phenomenon | Brain processes distinct sensations (movements of two static lines) to produce apparent motion: the whole--apparent motion-- is greater than the sum of its parts. |
| Beta Movement | related phenomenon that allows us to see movies. |
| Sensation | The process that detects stimuli from our bodies and our environment |
| Webber's Law | States that the just noticeable difference is based on a percentage or proportion of stimulus change rather than a fixed amount of change. |
| Archetypes | universal, inborn models of distinct aspects of identity and personality that play a role in influencing human behavior |