What is the easiest and most frequently used non-projection type teaching aid?

The marker board is considered one of the easiest and most frequently used non-projection type teaching aids due to its versatility and practicality in a variety of teaching environments. Marker boards, often referred to as dry-erase boards, enable instructors to write or draw information quickly and clearly while allowing for easy modifications. This adaptability makes them suitable for dynamic discussions and spontaneous illustrations during a lesson.

Instructors can easily wipe clean the board and update information in real-time, which promotes engagement and interaction with learners. The immediacy with which one can write down key points or diagrams helps to reinforce learning by allowing the instructor to illustrate concepts as they are being discussed.

Additionally, marker boards can be utilized in both small and large group settings, making them a highly accessible resource in numerous educational contexts. Their durability and ease of use enhance their popularity as a go-to non-projection teaching aid, confirming their standing in a wide array of instructional scenarios.