About the Authors

Francisco Javier Moreno-Martínez
Pedro R. Montoro

prmontoro@psi.uned.es

Affiliation Departamento de Psicología Básica I, Universidad Nacional de Educación a Distancia, Madrid, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FJMM PRM. Performed the experiments: FJMM PRM. Analyzed the data: FJMM PRM. Contributed reagents/materials/analysis tools: FJMM. Wrote the paper: FJMM PRM.