International audienceTool use disorders are frequently reported in clinical pediatrics, specifically in the case of developmental coordination disorder (DCD). They can reduce children’s participation in day-to-day activities. However, operational strategies for assessment are unorganized and do not consistently consider the impact of impairments on daily life, due to the lack of a consensual explanatory theory in DCD. In this paper, we firstly examine the nature of gestural and motor coordination disorders in children with DCD, as well as their possible role in tool use. The relevance of theoretical concepts and clinical assessment used are also examined with regard to the analysis of tool use impairment. Second, we outline theoretical fra...