One significant benefit of supplementing a course textbook with digital resources is?

Supplementing a course textbook with digital resources significantly increases student engagement by providing varied interactive and multimedia content that caters to different learning styles. Digital resources such as videos, podcasts, interactive simulations, and online discussions create opportunities for students to engage with the material in more dynamic ways than traditional textbooks allow. This interactivity helps to maintain student interest and motivation, resulting in a more immersive learning experience.

Engagement is crucial for effective learning, as actively participating in the material can foster deeper understanding and retention of information. It encourages collaboration among students and can facilitate discussions that enrich the learning environment. While other options, such as lowering education costs or simplifying lesson planning, can be important considerations, the immediate and impactful benefit in this context is the enhancement of student engagement through diverse and interactive digital content.