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Marc never does his homework. his mother begins reinforcing him with additional "screen time" whenever he simply sits at his desk after dinner. after a week, she reinforces him only when he opens his books and assignments. one week later, she reinforces him only when he completes at least a portion of his assigned homework. marc's mother is using: a. shapingb. secondary reinforcementc. higher order conditioningd. stimulus discrimination
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Marc never does his homework. his mother begins reinforcing him with additional "screen time" whenev...
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