Effectiveness of using programmed instructional materials in teaching chemistry in secondary schools /

Eitemau Tebyg

• Effectiveness of programmed instruction in the teaching of mathematics at secondary school level /
  gan: V.Das, P.R
  Cyhoeddwyd: (1986)
• Instruction in indian secondary schools
  gan: Macnee, E A
• Instruction in indian secondary schools
  gan: Macnee, E A
• Instruction in indian secondary schools
• Instruction in Indian Secondary schools A book on school management and methods of teachings /
  gan: Machnee, Ea
  Cyhoeddwyd: (1959)