An instructional designer creates a course with 4 modules, each containing a different number of lessons: 3, 4, 5, and 6 lessons respectively. If a student chooses one lesson at random from each module, how many different combinations of lessons can the student select?

Wed, 06 May 2026 05:35:27 +0000

**Why the Shift to Modular Learning Is Reshaping Online Education in the US** With skillsets evolving faster than ever, learners today seek structured yet flexible content that fits modern schedules. A growing trend in digital education highlights the rise of courses built in modular formats—short, focused sections designed for deep engagement without overwhelm. Inside this landscape, instructional designers play a key role by crafting cohesive learning paths, often dividing complex topics across 4 distinct modules. One common example? Courses with 3, 4, 5, and 6 lessons, inviting learners to select one lesson from each module. This modular approach doesn’t just simplify progression—it reveals how learning design meets both curiosity and real