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2. Abdollahipour R, Wulf G, Psotta R, Palomo Nieto M. Performance of gymnastics skill benefits from an external focus of attention. Journal of sports sciences. 2015;33(17):1807-13.
3. Pascua LA, Wulf G, Lewthwaite R. Additive benefits of external focus and enhanced performance expectancy for motor learning. Journal of sports sciences. 2015;33(1):58-66.
4. Wu WF, Porter JM, Brown LE. Effect of attentional focus strategies on peak force and performance in the standing long jump. Journal of strength and conditioning research. 2012;26(5):1226-31.
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8. Chiviacowsky S, Wulf G, Lewthwaite R, Campos T. Motor learning benefits of self-controlled practice in persons with Parkinson's disease. Gait & posture. 2012;35(4):601-5.
9. Wulf G, Landers M, Lewthwaite R, Toöllner T. External Focus Instructions Reduce Postural Instability in Individuals With Parkinson Disease. Physical Therapy. 2016;89(2):162-8.
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11. Chiviacowsky S, Wulf G, Machado C, Rydberg N. Self-controlled feedback enhances learning in adults with Down syndrome. Revista brasileira de fisioterapia (Sao Carlos (Sao Paulo, Brazil)). 2012;16(3):191-6.
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20. Hartman JM. Self-Controlled Use of a Perceived Physical Assistance Device during a Balancing Task. Perceptual and Motor Skills. 2007;104(3):1005-16.
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