Human Learning Topic 3: Part 3 Respondent Conditioning Mechanisms and Function - continuedCEDP 324 Ryan Sain, Ph.D. 1 3/30/2012
Extinction Passage of time has very little effect on strength of CR Use extinction to remove or reduce the CR Present the CS without the US Remember predictability!CEDP 324 Ryan Sain, Ph.D. 2 3/30/2012
Spontaneous Recovery The response returns Time between extinction trials will affect this The larger the gap the larger the SR On each trial you will see less and less SRCEDP 324 Ryan Sain, Ph.D. 3 3/30/2012
Rapid Reacquisition Acquisition – extinction – reacquisition With each extinction/reacquisition the organism learns the CR quickerCEDP 324 Ryan Sain, Ph.D. 4 3/30/2012
Credits Earthrise – NASA Jurassic Park Logo – alumni.utoronto.ca www.sxc.hu Light - iwd Speaker – ba1969 Dinosaur - bwk Express – gun4hire Old woman - LuniCEDP 324 Ryan Sain, Ph.D. 5 3/30/2012
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