Step 1: Understanding the Concept:
This question focuses on a foundational pedagogical model used in education and extension to explain how different instructional materials affect learning and retention.
Step 2: Detailed Explanation:
The "Cone of Experience" was conceptualized by the American educator Edgar Dale in 19
The model is a visual device that classifies different learning experiences based on their level of concreteness or abstraction:
- At the base of the cone are "direct, purposeful experiences" (such as hands-on, real-life practice), which represent the most concrete form of learning.
- As you move up the cone, the experiences become more symbolic and abstract, progressing through contrived experiences, demonstrations, field trips, exhibits, motion pictures, and radio recordings.
- At the peak of the cone are "verbal symbols" (such as reading text or listening to a lecture), which represent the most abstract form of learning.
Dale proposed that combining sensory experiences (audio and visual aids) with active participation helps learners retain information much more effectively than abstract verbal methods alone.
Step 3: Final Answer:
The Cone of Experience was conceptualized by Edgar Dale.
This matches Option (A).