Scientific Validation of Student Competency Scale (SCS) Questionnaire for Assessing the Impact of Happiness Curriculum in Indian Government Schools Journal title: International Journal of Experimental Research and Review Authors: Vijay Kumar Chechi, Bhagwati Prasad, Sapna Mandoli Subject(s): Cattle, Dairy processing. Dairy products, Biological Sciences, Chemistry, Computer and Information Science, Mathematics, Miscellaneous, Medical Education