When should an instructor incorporate multimedia in a lesson?

Incorporating multimedia into a lesson primarily serves to support varied learning styles and enhance engagement among students. Different learners may absorb information through various mediums—some may retain more from visual aids like videos or slides, while others might benefit from audio or interactive elements. By integrating multimedia, instructors can cater to these differing preferences and create a more inclusive learning environment, promoting better understanding and retention of the material.

This choice also recognizes the importance of engagement in the learning process. Multimedia tools can make lessons more dynamic and interesting, helping to capture students' attention and maintain their interest, which is crucial for effective teaching and learning.

The other options miss the broader purpose of multimedia in education. For instance, demonstrating personal opinions and beliefs does not directly contribute to student learning and may not be educationally beneficial. Limiting multimedia use to technology-related topics would restrict its potential to enhance understanding across various subjects. Lastly, using multimedia as a last resort undermines its proactive benefits in the learning process and suggests an ineffective approach to teaching.