Ashraf R, Aghdasi MT, Sayyah M, Taghibiglo N. The effects of in-ternal and external focus of attention on children`s perfor-mance in vertical jump task. International Journal of Basic Sciences & Applied Research 2012; 1(1): 1- 7.
Chiviacowsky S, Wulf G, Avila LTG. An external focus of attention enhances motor learning in children with intellectual disa-bilities. Journal of Intellectual Disability Research 2012; doi: 10.1111/j.1365-2788.2012.01569.x.
Chuah YM, Maybery MT. Verbal and spatial short term memory: common sources of developmental change? Experimental Child Psychology, 1999; 73: 7-44.
Emanuel M, Jarus T, Bart O. Effect of focus of attention and age on motor acquisition, retention, and transfer: A randomized trial. Physical Therapy 2007; 88: 1-10.
Ferguson AN, Bowey JA. Global processing speed as a mediator of developmental changes in children's auditory memory span. Experimental Child Psychology 2005; 91: 89-112.
Karatekin C, Marcus DJ, Couperus JW. Regulation of cognitive re-sources during sustained attention and working memory in 10-year-olds and adults. Psychophysiology 2007; 44: 128-144.
Konrad P. The ABC of EMG. Noraxon: Scottsdale, AZ. Retrieved July 29, 2009, from http://www.demotu.org/aulas/ ABC of EMG.pdf, 2005.
Landers M, Wulf G, Wallmann H, Guadagnoli MA. An external focus of attention attenuates balance impairment in Parkin-son’s disease. Physiotherapy 2005; 91: 152–185.
Lohse KR, Sherwood DE, Healy AF. Neuromuscular effects of shifting the focus of attention in a simple force production task. Journal of Motor Behavior 2011; 43: 173–184.
Mantyla T, Carelli MG, Forman H. Time monitoring and executive functioning in children and adults. Journal of Experimental Child Psychology 2007; 96: 1-19.
Marchant DC, Greig M, Scott C. Attentional focusing strategies in-fluence bicep EMG during isokinetic biceps curls. Athletic Insight. Retrieved July 11, 2009, from http://www.athleticin-sight.com/Vol10Iss2/MuscularActivity.htm, 2009b.
Marchant D, Clough P, Crawshaw M. The effects of attentional fo-cusing strategies on novice dart throwing performance and their task experiences. International Journal of Sport and Ex-ercise Psychology 2007; 5: 291–303.
Marchant D, Greig M, Scott C. Attentional focusing instructions in-fluence force production and muscular activity during isoki-netic elbow flexions. Journal of Strength and Conditioning Research 2009a; 23: 2358–2366.
Marchant D, Greig M, Scott C, Clough P. Attentional focusing strategies influence muscle activity during isokinetic bicep curls. In Poster presented at the annual conference of the
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British Psychological Society. Cardiff, UK, 2006.
McNevin NH, Shea CH, Wulf G. Increasing the distance of an ex-ternal focus of attention enhances learning. Psychological Research, 2003; 67: 22-29.
Michelene TH. Short-term memory limitations in children: Capac-ity or processing deficits? Memory & Cognition 1976; 4(5): 559-572.
Pollock BJ, Lee TD. Dissociated contextual interference effects in children and adults. Perceptual Motor Skills 1997; 84: 851-858.
Porter J, Ostrowski EJ, Nolan RP, Wu WF. Standing long-jump per-formance is enhanced when using an external focus of atten-tion. Journal of Strength and Conditioning Research 2010; 24(7): 1746-1750.
Sullivan KJ, Kantak SS, Burtner PA. Motor learning in children: feedback effects on skill acquisition. Physical Therapy 2008; 88: 720-732.
Thorn J. Using attentional strategies for balance performance and learning in nine through 12 year olds. Doctoral Dissertation, Florida State University, Rellahassee, 2006.
Tipper SP, Bourque TA, Anderson SH, Brehaut JC. Mechanisms of attention: a developmental study. Experimental Child Psy-chology 1989; 48: 353-378.
Vance J, Wulf G, Tollner T, McNevin NH, Mercer J. EMG activity as a function of the performer's focus of attention. Journal of Motor Behavior 2004; 36: 450-459.
Wulf G. Attentional focus and motor learning: A review of 10 years of research (target article). E-Journal Bewegung and Training 2007a; 1: 1–74.
Wulf G. Attention and motor skill learning. Champaign, IL: Hu-man Kinetics, 2007b.
Wulf G, Dufek JS. Increased jump height with an external focus due to enhanced lower extremity joint kinetics. Journal of Motor Behavior 2009; 41: 401–409.
Wulf G, McNevin NH. Simply distracting learners is not enough: More evidence for the learning benefits of an external focus of attention. European Journal of Sport Science 2003; 3: 1–13.
Wulf G, Su J. An external focus of attention enhances golf shot ac-curacy in beginners and experts. Research Quarterly for Ex-ercise and Sport, 2007; 78: 384–389.
Wulf G, Dufek JS, Lozano L, Pettigrew Ch. Increased jump height and reduced EMG activity with an external focus. Human Movement Science 2010; 29: 440–448.
Wulf G, Landers M, Lewthwaite R, Töllner T. External focus in-structions reduce postural instability in individuals with Parkinson disease. Physical Therapy 2009; 89: 162–168.
Wulf G, McNevin NH, Shea CH. The automaticity of complex mo-tor skill learning as a function of attentional focus. The Quar-terly Journal of Experimental Psychology 2001; 54A: 1143-1154.
Wulf G, Shea CH, Park JH. Attention in motor learning: Prefer-ences for and advantages of an external focus. Research Quarterly for Exercise and Sport 2001; 72: 335–344.
Wulf G, Weigelt M, Poulter DR, McNevin NH. Attentional focus on supra-postural tasks affects balance learning. Quarterly Journal of Experimental Psychology 2003; 56: 1191–1211.
Wulf G, Zachry T, Granados C, Dufek JS. Increases in jump-and-reach height through an external focus of attention. Interna-tional Journal of Sports Science and Coaching 2007; 2: 275–284.
Zachry I, Wulf G, Mercer J, Bezodis N. Increased movement accu-racy and reduced EMG activity as the result of adopting an external focus of attention. Brain Research Bulletin 2005; 67: 304-309.
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