Direct an image onto the surface, to make an image appear on a surface, projected the photograph onto the screen?

Direct an image onto the surface, to make an image appear on a surface, projected the photograph onto the screen? (a) Projected aids (b) Graphic aids (c) Display boards (d) All of above ✅ Correct Answer: (a) Projected aids Explanation: Projected aids are tools that use light projection to display images or visuals on a screen or surface for teaching.