Oral vocabulary training program for Spanish third-graders with low socio-economic status: A randomized controlled trial

• Clara Gomes-Koban ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

  * E-mail: cgomes@ugr.es

  Affiliation Department of Developmental and Educational Psychology, Universidad de Granada, Granada, Spain

  http://orcid.org/0000-0002-8307-9484

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• Ian Craig Simpson,

  Roles Formal analysis, Supervision, Writing – original draft, Writing – review & editing

  Current address: Department of Psychology, Universidad Loyola Andalucía, Seville, Spain

  Affiliation Department of Developmental and Educational Psychology, Universidad de Granada, Granada, Spain

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• Araceli Valle,

  Roles Conceptualization, Data curation, Supervision, Writing – review & editing

  Current address: Justice Center, University of Alaska Anchorage, Anchorage, Alaska, United States of America

  Affiliation Department of Developmental and Educational Psychology, Universidad de Granada, Granada, Spain

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• Sylvia Defior

  Roles Conceptualization, Funding acquisition, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Developmental and Educational Psychology, Universidad de Granada, Granada, Spain

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