Accepted Manuscript Searching for cognitively optimal challenge point in physical activity for children with typical and atypical motor development Caterina Pesce, Claudia Crova, Rosalba Marchetti, Ilaria Struzzolino, Ilaria Masci, Giuseppe Vannozzi, Roberta Forte PII: S1755-2966(13)00030-6 DOI: 10.1016/j.mhpa.2013.07.001 Reference: MHPA 115 To appear in: Mental Health and Physical Activity Received Date: 28 December 2012 Revised Date: 18 June 2013 Accepted Date: 5 July 2013 Please cite this article as: Pesce, C., Crova, C., Marchetti, R., Struzzolino, I., Masci, I., Vannozzi, G., Forte, R., Searching for cognitively optimal challenge point in physical activity for children with typical and atypical motor development, Mental Health and Physical Activity (2013), doi: 10.1016/ j.mhpa.2013.07.001. This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.