Export 1 results:Sort by: Author Title Type [ Year]
Filters: Author is Joanna Waszczuk [Clear All Filters]
THE LEVEL OF PHYSICAL ACTIVITY OF CHILDREN IN KINDERGARTEN IN THE LIGHT OF SELECTED INDIVIDUAL FACTORS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 76(1), Continuous. presented at the February/2018. doi:https://doi.org/10.33225/pec/18.76.58(2018).