@article{marcia2023,
title = {21st-Century Teaching Skills Practices of Multi-grade Teachers and the Pupil’s Academic Performance: Basis for an Intervention Measure},
author = {Marcia Ducao},
journal = {Psychology and Education: A Multidisciplinary Journal},
volume = {8},
number = {7},
pages = {761-776},
year = {2023},
doi = {10.5281/zenodo.7901626},
}