“…As a general, multidisciplinary approach -grounded in the mathematical modeling of complex and nonlinear change over time -the DSP has enjoyed successful application to the study of movement coordination and motor development [Kelso, 1995;Newell, Liu, & Mayer-Kress, 2003;Thelen & Ulrich, 1991] and of late has expanded its range to include cognitive, language, social, emotional and psychopathological development [Camras & Witherington, 2005;Fogel, Nwokah, Dedo, Messinger, Dickson, Matusov, & Holt, 1992;Granic, 2005;Lewis & Granic, 2000;Lewis, 2000a;Martin, Fabes, Hanish, & Hollenstein, 2005;Smith, 2005;van Geert,1998]. …”