Skill acquisition as a function of age, hand and task difficulty : Interactions between cognition and action

Funding: Rachael Raw was initially funded by a Medical Research Council (MRC) PhD studentship and The Magstim Company Ltd. Analysis and publication was further supported by an MRC Centenary Early Career Post-Doctoral Fellowship awarded to Rachael Raw. The production of this manuscript was also supplemented by an MRC-ESRC grant awarded to Mark Mon-Williams (MR/N024397/1) and an Engineering and Physical Sciences Research Council (EPSRC) grant awarded to Mark Mon-Williams and Matteo Leonetti (EP/R031193/1). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.Peer reviewedPublisher PD