Have you ever opened an online course and immediately felt tired before you even started? There are folders inside folders, several readings for each topic, a handful of videos, discussion prompts, supplemental links, and enough “optional resources” to fill a small digital library. At first glance, that abundance can look impressive. It can also make learners wonder which pieces actually matter and where they are supposed to focus their attention.
One of the most persistent misconceptions in education is that more content automatically creates more learning. In reality, learners benefit less from the sheer amount of information they encounter and more from how well that information is organized, practiced, connected, and applied. A course can contain enormous amounts of content and still produce weak learning if students are overwhelmed, unclear about priorities, or given too little opportunity to use what they are studying. Effective instructional design is not about seeing how much information can fit inside a course shell.
For instructional designers, one of the most important skills is knowing when enough is enough. That means helping instructors and subject matter experts distinguish between what learners truly need and what is simply interesting, familiar, or traditionally included. It also means designing courses that create space for practice, reflection, feedback, and application rather than filling every available week with additional material. Sometimes the best way to improve learning is not to add something new, but to remove something that is getting in the way.
The Problem With the “More Is Better” Mindset
Subject matter experts often know far more about a topic than a learner could reasonably absorb during a single course. That depth of knowledge is a strength, but it can also make course design difficult because everything begins to feel important. A faculty member may genuinely believe that students need to read one more article, watch one more lecture, or review one more chapter because each resource contains something useful. The problem is that usefulness alone does not necessarily justify inclusion.
Learners do not experience course content the same way experts do. Experts already have mental structures that help them organize new information, connect ideas, and recognize what matters most. Novices are still building those structures, which means excessive information can make the subject feel more confusing rather than more complete. What looks like “thorough coverage” to the expert may feel like a wall of disconnected information to the learner.
Instructional designers can help by shifting the conversation away from how much content is available and toward what learners need in order to achieve the learning outcomes. That usually requires asking harder questions about priorities. Which concepts are essential? Which resources directly support those concepts? Which materials are interesting but not necessary? Those questions are not about reducing academic rigor. They are about making the learning experience more intentional.
Cognitive Load Matters
Human working memory has limits. Learners can only process so much unfamiliar information at one time before the cognitive demands begin to interfere with understanding. When a course includes too much content, too many instructions, unnecessary duplication, or confusing organization, learners spend valuable mental energy trying to manage the course rather than learning from it.
This is one reason content overload can be especially harmful in online learning. In a face-to-face classroom, an instructor may naturally signal what matters by slowing down, repeating an idea, or saying, “This is important.” In an online course, learners often encounter dozens of items presented with equal visual weight. If every reading, video, file, and link appears equally important, students have to make their own judgments about priority, sometimes without enough experience to make those judgments well.
The result can be a kind of instructional traffic jam. Learners are exposed to plenty of information, but they have too little space to process it. They may skim instead of reading, watch videos at increased speed, skip supplemental materials entirely, or focus only on whatever seems most likely to appear on the next quiz. More content is being delivered, but less may actually be learned.
Coverage Is Not the Same as Understanding
Course design often gets trapped by the pressure to “cover” material. Faculty may feel responsible for touching every chapter, every theory, or every topic traditionally associated with a course. Yet exposure to a topic does not mean learners understand it, and understanding does not automatically mean they can apply it.
A course that races through fifteen topics may look rigorous because it includes a great deal of information. A course that examines eight topics more deeply may provide learners with time to practice, reflect, ask questions, receive feedback, and make connections. The second course may technically cover less, but learners may leave with far stronger understanding and a greater ability to use what they learned.
This distinction matters because long-term learning depends on more than initial exposure. Learners need opportunities to retrieve information, connect it to prior knowledge, apply it in different contexts, and receive feedback when their understanding is incomplete. Every additional piece of content takes time away from those processes. At some point, adding more becomes a tradeoff rather than an improvement.
Essential Content Deserves More Attention
One of the most useful questions in course design is surprisingly simple: What do learners absolutely need to remember and use after this course is over? That question immediately changes the way content is evaluated. It encourages instructors and instructional designers to think about lasting learning rather than short-term coverage.
Imagine asking what learners should still understand six months after the final exam. Most of them will not remember every article, every lecture slide, or every minor definition. They may, however, remember the major concepts, decisions, processes, or skills they practiced repeatedly. Those ideas should receive the greatest instructional attention.
Once the essential learning has been identified, supporting content can be selected more carefully. A reading belongs because it helps learners understand an important concept. A video belongs because it demonstrates a process more clearly than text alone. A case study belongs because it allows learners to apply what they have learned. Content should earn its place by serving the learning rather than simply occupying space in the module.
Learners Need Time to Do Something With the Content
Content consumption is not the same as learning. Reading, listening, and watching can all support instruction, but learners also need opportunities to work with the information they encounter. They need to compare ideas, solve problems, practice skills, make decisions, explain their reasoning, and receive feedback.
This is where overloaded courses often struggle. When large amounts of content must be completed every week, there is little time left for meaningful application. Learners may spend several hours consuming information and then complete a brief quiz that primarily measures recall. That structure may demonstrate that students encountered the material, but it does not necessarily show that they can use it.
Reducing content can create room for stronger learning activities. Instead of assigning three readings, perhaps learners read one carefully and analyze a realistic case. Instead of adding another lecture video, perhaps they practice applying the concept and receive feedback. The course becomes less about getting through material and more about building capability.
Repetition Should Be Purposeful
There is a difference between reinforcement and redundancy. Reinforcement strengthens learning by revisiting important concepts in new ways or at useful intervals. Redundancy simply presents the same information repeatedly without adding anything meaningful.
A course may, for example, assign a textbook chapter, provide lecture slides summarizing the chapter, include a video that repeats the slides, and post written notes covering the same material. From the instructor’s perspective, this may feel supportive because learners have several ways to access the information. From the learner’s perspective, it may feel like completing the same lesson four times.
Multiple formats can be helpful when they serve different instructional purposes. A short video might demonstrate something that is difficult to understand through text. A reading might provide detail that the video cannot. A practice activity might help learners apply both. The important question is whether each resource contributes something useful rather than simply repeating what is already there.
Optional Resources Can Still Create Pressure
Supplemental resources are often added with good intentions. An instructor finds an interesting article, website, podcast, or video and thinks, “Students might benefit from this.” Soon the course contains a long collection of optional resources in nearly every module.
The word optional does not always remove the cognitive burden. Learners may wonder whether those materials are secretly important, whether they will be tested, or whether skipping them means they are not doing enough. Adult learners who are already balancing work, family, and other responsibilities may feel especially pressured when the course appears to contain far more material than they can realistically complete.
Optional materials work best when their purpose is clear. A resource might be labeled as additional practice for learners who want it, a deeper examination of a specialized topic, or support for learners who need more explanation. That context helps learners make informed choices instead of feeling as though an endless collection of materials is waiting to judge them for not clicking.
Better Organization Cannot Fix Everything
Clear course organization is essential, but it cannot completely solve content overload. A beautifully organized course can still contain far too much information. Good headings, consistent module structures, and clear labels help learners navigate, but they do not create additional cognitive capacity.
Instructional designers should certainly help learners distinguish between required and optional content, identify priorities, and understand what to do next. Those design decisions reduce unnecessary confusion. At the same time, it is worth asking whether some materials should be removed entirely instead of simply organized more neatly.
Sometimes we treat organization like a larger closet. We reorganize everything, add labels, create shelves, and feel accomplished. Eventually, though, we may have to admit that the real problem is that there is simply too much stuff.
Curating Is More Important Than Collecting
One of the most useful roles an instructional designer can play is helping move a course from collecting resources to curating them. Collecting asks, “What useful materials can we add?” Curating asks, “Which materials best support this learning experience?”
That difference matters because excellent resources can still be wrong for a particular course. An article may be fascinating but too advanced for the learners. A video may be informative but unrelated to the stated outcomes. A website may contain useful background information but distract from what students actually need to practice.
Strong course design requires saying no to good resources sometimes. That can be uncomfortable, particularly for subject matter experts who enjoy sharing materials from their discipline. However, removing something from a course does not mean declaring it unimportant. It simply means recognizing that learners have limited time and attention, and those resources should be directed toward the highest-priority learning.
Designing Less Can Require More Thought
Reducing content is not the easy way out. In many cases, it requires more careful design because every instructional element must have a clear purpose. It is often easier to add another reading than to decide which reading is best. It is easier to record another lecture than to redesign an activity that allows learners to practice the concept.
Thoughtful reduction requires instructional designers and faculty to make decisions about priorities, sequencing, and learner needs. It requires accepting that no single course can teach everything there is to know about a subject. That can be difficult, especially in disciplines where the body of knowledge continues to grow.
The goal is not to make courses shallow or simplistic. The goal is to give important concepts enough room to breathe. Learners need time to wrestle with ideas, make mistakes, ask questions, and gradually build understanding. A course packed from edge to edge with information rarely provides that space.
Ask What Learners Will Actually Carry With Them
A useful way to evaluate course content is to imagine the course from the learner’s perspective after it has ended. What will they still remember? What will they know how to do? Which ideas will influence their future decisions?
Those questions help separate temporary performance from lasting learning. A student may successfully complete every reading and pass every weekly quiz while still leaving the course without a clear sense of the discipline’s most important ideas. Another learner may work through fewer resources but repeatedly apply the central concepts and leave with knowledge they can use for years.
Instructional design should aim for the second outcome. We are not designing courses merely to keep learners busy for fifteen weeks. We are designing experiences intended to change what learners know, understand, or are able to do.
Final Thoughts
More content does not necessarily mean more rigor, more engagement, or more learning. In some cases, it creates the opposite effect by overwhelming learners, obscuring priorities, and leaving too little time for meaningful practice and application. Effective instructional design requires thoughtful selection rather than endless accumulation.
The strongest courses are not defined by the number of readings, videos, modules, or resources they contain. They are defined by how intentionally those elements work together to help learners reach meaningful outcomes. Every piece of content should have a reason to be there, and every activity should help learners do something worthwhile with what they have learned.
Sometimes improving a course means adding a new resource or activity. Sometimes it means redesigning what is already there. And sometimes the best instructional design decision is simply to remove something.
Because when it comes to learning, more is not always better.
Better is better.
References
Ambrose, S. A., Bridges, M. W., DiPietro, M., Lovett, M. C., & Norman, M. K. (2010). How learning works: Seven research-based principles for smart teaching. Jossey-Bass.
Clark, R. C., Nguyen, F., & Sweller, J. (2005). Efficiency in learning: Evidence-based guidelines to manage cognitive load. Pfeiffer.
Kirschner, P. A., & Hendrick, C. (2020). How learning happens: Seminal works in educational psychology and what they mean in practice. Routledge.
Mayer, R. E. (2021). Multimedia learning (3rd ed.). Cambridge University Press.
Sweller, J., Ayres, P., & Kalyuga, S. (2011). Cognitive load theory. Springer.