Tare, Jyoti. (2001). A Study of the Effectiveness of Branching Variety of Programmed Instructional Material as Diagnostic and Remedial Tool in Chemistry for Secondary Classes in Jabalpur Division. Unpublished. Ph.D., Education. Rani Durgavati University, Jabalpur.
Keyword(s): Effectiveness, Programmed Instructional Material, Diagnostic and Remedial Tool, Chemistry, Secondary Classes, Jabalpur Division