Effectiveness of video assisted teaching on knowledge and practices regarding personal hygiene among primary school children of urban government schools, Meerut, UP.

NAVEENA J.H "Effectiveness of video assisted teaching on knowledge and practices regarding personal hygiene among primary school children of urban government schools, Meerut, UP.". International Research Journal of Human Resources and Social Sciences, vol: , No. , pp: , https://scholar9.com/publication-detail/effectiveness-of-video-assisted-teaching-on-knowle-3989