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Liddle, Elizabeth B.; Scerif, Gaia; Hollis, Christopher P.; Batty, Martin J.; Groom, Madeleine J.; Liotti, Mario; Liddle, Peter F. – Cognition, 2009
The acquisition of volitional control depends, in part, on developing the ability to countermand a planned action. Many tasks have been used to tap the efficiency of this process, but few studies have investigated how it may be modulated by participants' motivation. Multiple mechanisms may be involved in the deliberate exercise of caution when…
Descriptors: Reaction Time, Models, Motivation, Probability
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Hattie, John; Timperley, Helen – Review of Educational Research, 2007
Feedback is one of the most powerful influences on learning and achievement, but this impact can be either positive or negative. Its power is frequently mentioned in articles about learning and teaching, but surprisingly few recent studies have systematically investigated its meaning. This article provides a conceptual analysis of feedback and…
Descriptors: Feedback (Response), Academic Achievement, Learning Processes, Models