@article{ author = {Yusufi, Ma’ideh }, title = {A Study of the Augmentation of Effectiveness of Teaching Philosophy for Children and Youth on the Happiness of First Grade Middle Girl Students in Tehran}, journal = {Philasophy and Children}, year = {2019}, volume = {4}, issue = {4}, pages = {87-102}, doi = {}, url = {https://rimag.ir/fa/Article/22530} }