@article{ author = {Alavinamvar, Parvaneh, Vaez Mmousavi, Mohamad, Namazizadeh, Mehdi}, title = {The Effect of Instruction of Basic Football Techniques on Perceptual-Cognitive Skills in the Field: Emphasizing on Observational and Implicit Learning}, journal = {Journal of Instruction and Evaluation}, year = {2021}, volume = {14}, number = {54}, pages = {137-157}, doi = {10.30495/jinev.2021.1921114.2401} }