V visions New member Jan 20, 2004 #1 Principle of Individual differences Overload Overcompensation Speficity SAID Use/Disuse GAS Are these derived from one individual or just numerous individuals over time that have become well documented? Thanks, Visions
Principle of Individual differences Overload Overcompensation Speficity SAID Use/Disuse GAS Are these derived from one individual or just numerous individuals over time that have become well documented? Thanks, Visions
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