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The SCJ is the professional
journal for strength coaches, personal trainers, physical therapists, athletic
trainers, and other health professionals working in the strength and conditioning
Earn CEUs. Browse the list of NSCA approved home study courses and live events.
Learn the benefits of completing the new CSPS certification.
July 9-12, 2014
Las Vegas, NV- Paris Hotel & Casino
Check out the newest offering in the NSCA's Sport Performance Series.
Nick Winkelman is the Director of Training Systems and Education for Athletes’ Performance. He oversees their NFL Combine development program in addition to directing the education department. He has a MSc through Edith Cowan University and is currently completing his doctorate through Rocky Mountain University of Health Professions with an emphasis in coaching science.
Hodges, N.J., and I.M. Franks. Modelling coaching practice: the role of instruction and demonstration. J Sports Sci. 20:793-811, 2002. Lee, T.D., and M.A. White. Influence of an unskilled model's practice schedule on observational motor learning. Human Movement Science. 9:349-367, 1990. Magill, R.A. Motor Learning and Control: Concepts and Applications. New York, NY: McGraw-Hill, 2011. McCullagh, P., and K.N. Meyer. Learning versus correct models: Influence of model type. Research Quarterly for Exercise & Sport. 68:56, 1997. McCullagh, P., and K.N. Meyer. Learning versus correct models: influence of model type on the learning of a free-weight squat lift. Research Quarterly for Exercise & Sport. 68:56-61, 1997. Nater, S. You haven't taught until they have learned: John Wooden's teaching principles and practices. Morgantown, WV: Fitness Information Technology, 2005. Porter, J.M., R.P. Nolan, E.J. Ostrowski, and G. Wulf. Directing attention externally enhances agility performance: a qualitative and quantitative analysis of the efficacy of using verbal instructions to focus attention. Front Psychol. 1:216, 2010. Porter, J.M., E.J. Ostrowski, R.P. Nolan, and W.F. Wu. Standing long-jump performance is enhanced when using an external focus of attention. J Strength Cond Res. 24:1746-1750, 2010. Schoenfelder-Zhodi, B. Investigating the informational nature of a modeled visual demonstration. Unpublished doctoral dissertation. Louisiana State University, Baton Rouge, LA, 1992. Wulf, G. Attentional focus effects in balance acrobats. Manuscript submitted for publication, 2006. Wulf, G. Attention and motor skill learning. Champaign, IL: Human Kinetics, 2007. Wulf, G., and J.S. Dufek. Increased jump height with an external focus due to enhanced lower extremity joint kinetics. J Mot Behav. 41:401-409, 2009. Wulf, G., J.S. Dufek, L. Lozano, and C. Pettigrew. Increased jump height and reduced EMG activity with an external focus. Hum Mov Sci. 29:440-448, 2010. Wulf, G., M. Hoss, and W. Prinz. Instructions for Motor Learning: Differential Effects of Internal Versus External Focus of Attention. J Mot Behav. 30:169-179, 1998. Wulf, G., B. Lauterbach, and T. Toole. The learning advantages of an external focus of attention in golf. Res Q Exerc Sport. 70:120-126, 1999. Wulf, G., N. McConnel, M. Gartner, and A. Schwarz. Enhancing the learning of sport skills through external-focus feedback. J Mot Behav. 34:171-182, 2002. Wulf, G., N. McNevin, and C.H. Shea. The automaticity of complex motor skill learning as a function of attentional focus. Q J Exp Psychol A. 54:1143-1154, 2001. Wulf, G., C. Shea, and J.H. Park. Attention and motor performance: preferences for and advantages of an external focus. Res Q Exerc Sport. 72:335-344, 2001 Wulf, G., and J. Su. An external focus of attention enhances golf shot accuracy in beginners and experts. Res Q Exerc Sport. 78:384-389, 2007.