Khelifi, Bilel, a:1:{s:5:"en_US";s:9:"Professor";}, Tunisia

• Advances in Social Sciences Research Journal Vol. 8 No. 10 (2021): Advances in Social Sciences Research Journal - Articles
  The practice of the Investigation process: the impact of cognitive conflict on the improvement of the training of concept «Composition of inspired air and expired air» for the pupils of primary cycle.
  Abstract  PDF