Influence of the practice of Physical Activity on schoolchildren’s Aggressiveness-Harassment Ubago Jiménez, José Luis Puertas Molero, Pilar González Valero, Gabriel Báez Mirón, Federico Physical activity Physical education Family and competition Bullying Bullying is one of the main problems throughout the educational period in recent times. The objective of this study is to determine the relationship between the practice of Physical Activity and bullying amongst schoolchildren, using a questionnaire translated into Spanish and validated by expert judgment. In terms of results, there are statistically significant differences between children performing physical activity and bullying, with the main conclusion that the situations of bullying fluctuate according to age and the practice of Physical Activity. 2019-11-06T10:46:14Z 2019-11-06T10:46:14Z 2018-04 info:eu-repo/semantics/article Ubago-Jiménez, J.L., Puertas-Molero, P., González-Valero, G., & Báez-Mirón, F. (2018). Influence of the practice of Physical Activity on schoolchildren’s Aggressiveness-Harassment. Journal of Human Sport and Exercise, 13(2proc), S484-S494 http://hdl.handle.net/10481/57708 10.14198/jhse.2018.13.Proc2.32 eng http://creativecommons.org/licenses/by-nc-nd/3.0/es/ info:eu-repo/semantics/openAccess Atribución-NoComercial-SinDerivadas 3.0 España Universidad de Alicante