Transition to middle school: Self-concept changes

• Wanesa Onetti,

  Roles Conceptualization, Data curation, Methodology, Resources, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation UNIR, International University of La Rioja, Faculty of Education, Logroño, Spain

  ⨯
• José Carlos Fernández-García,

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of the Languages, Arts and Sport Didactic, Universidad de Malaga, Andalucía-Tech, IBIMA, Malaga, Spain

  http://orcid.org/0000-0003-2308-2865

  ⨯
• Alfonso Castillo-Rodríguez

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: acastillo@ugr.es

  Affiliation Department of Physical Education and Sports, University of Granada, Granada, Spain

  http://orcid.org/0000-0002-2723-8970

  ⨯