TY - BOOK AU - Mahendranathan, Vinothini. TI - Influenceing Factors Through the Effective Labotory Experments in Teaching and Learning Science: (Research on Junior & Intermediate Students in Selected Schools of Vavuniya Town Cluster Tamil Schools Division of Vauniya South Educational Zone) PY - 2017/// CY - Maharagama KW - Effectiveness KW - M.Ed KW - Science ER -