The didactical challenge of symbolic calculators : turning a computational device into a mathematical instrument /

समान संसाधन

• Textbook of audio visual aids
  द्वारा: Lalit Kishore
  प्रकाशित: (1989)
• Teaching English As a Second Language
  द्वारा: Verghese, Paul C
  प्रकाशित: (2009)
• Preparation and use of audio-visual aids/3e
  द्वारा: Hass, Kenneth B
  प्रकाशित: (1962)
• Audio-visual aids for teaching english: an introduction to materials and methods /
  द्वारा: El-Araby, Salah A .
  प्रकाशित: (1974)
• Visual acids in nutrition education: a guide to their preparation and use
  द्वारा: Holnes, Alan C Z
  प्रकाशित: (1968)