About the Authors

Guadalupe Manzano-García

Contributed equally to this work with: Guadalupe Manzano-García, Juan-Carlos Ayala

Affiliation Department of Sciences Education, University of La Rioja, Logroño, La Rioja, Spain

Juan-Carlos Ayala

Contributed equally to this work with: Guadalupe Manzano-García, Juan-Carlos Ayala

juan-carlos.ayala@unirioja.es

Affiliation Department of Economics and Business, University of La Rioja, Logroño, La Rioja, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: GM JCA. Data curation: GM JCA. Formal analysis: JCA GM. Investigation: GM JCA. Methodology: JCA GM. Project administration: GM JCA. Supervision: GM JCA. Visualization: JCA GM. Writing – original draft: GM JCA. Writing – review & editing: GM JCA.