If you’re an educator, trainer, or course creator, you’ve faced the big question: How do you build a learning experience that actually works?
We all know that just presenting information and hoping it “sticks” is not a strategy. Real learning—the kind that changes behavior and builds skills—is intentional. It’s designed.
That’s where Instructional Design (ID) comes in. ID is the systematic process of designing, developing, and delivering learning experiences that are efficient, effective, and engaging.
But you don’t start from scratch. Instructional Design is built on proven frameworks called “models.” These models are the recipes, the blueprints, and the guiding philosophies that help you create a fantastic course.
While there are dozens of models, you don’t need to know all of them. You just need to know the right ones. Let’s break down the most essential ID models every educator should understand.
What Are Instructional Design Models?
Think of ID models as a “recipe” for building a course.
- Some models, like ADDIE, are like a full, step-by-step recipe for a traditional multi-course meal.
- Others, like Gagné’s Nine Events, are more like a recipe for a single, perfect dish—showing you the exact ingredients and steps to follow for one lesson.
- And others, like Bloom’s Taxonomy, are like the food pyramid—they don’t tell you what to cook, but what a balanced meal should consist of.
No single model is “the best.” The best designers mix and match, using the right model for the right situation.
Process Models: The “Big Picture” Frameworks
These models show you the entire process of building a course, from start to finish.
1. ADDIE: The Foundational Framework
ADDIE is the “grandfather” of all ID models. It’s a linear, “waterfall” process, meaning you complete one phase before moving to the next.
ADDIE stands for:
- A – Analysis: Who are your learners? What do they need to know? What are the constraints (time, budget, tech)?
- D – Design: Write your learning objectives. Plan your assessments. Choose your content and activities. This is the blueprint phase.
- D – Development: You build the thing. This is where you write the scripts, film the videos, create the worksheets, and build the quizzes in your LMS.
- I – Implementation: You deliver the course to the learners.
- E – Evaluation: Did it work? You evaluate at the end (summative) and throughout (formative) to see if learners met the objectives and if the course was successful.
Best for: Most projects start with ADDIE. It’s reliable, thorough, and perfect for projects where the requirements are clear from the start (like a compliance training or a university-level curriculum).
2. SAM: The Agile Approach
SAM, or the Successive Approximation Model, is the modern answer to ADDIE’s rigid structure. It’s all about speed, flexibility, and iteration.
Instead of building the entire course at once, you build a small, functional prototype and get it in front of learners fast. You get their feedback, make changes, and test it again. It’s a cycle of rapid design, development, and evaluation.
The process looks like this:
- Savvy Start: A quick brainstorming and prototyping session.
- Prototype: Build a small, working version of your idea.
- Review: Get feedback from learners and stakeholders.
- Iterate: Fix what’s broken, improve what works, and test again.
Best for: Projects where the final goal isn’t perfectly clear, like creative software training, soft-skills development, or any project that needs to be built quickly and collaboratively.
3. The ASSURE Model
This model is a favorite of K-12 and university educators because it focuses heavily on integrating technology and media into a specific lesson plan.
ASSURE stands for:
- A – Analyze Learners: Who are my students? (Demographics, prior knowledge, learning styles).
- S – State Objectives: What will they be able to do after the lesson?
- S – Select Methods, Media, & Materials: What’s the best way to teach this? (A video? A group activity? A simulation?)
- U – Utilize Media & Materials: Plan how you’ll use the selected items. (How will you intro the video? What’s the “pause and discuss” moment?)
- R – Require Learner Participation: How will students actively engage with the content? (This is key!)
- E – Evaluate & Revise: Did they meet the objectives? How can the lesson be improved?
Best for: Designing a single, media-rich lesson or lecture.
Component Models: The Lesson & Objective Frameworks
These models are less about the process and more about the components of a single, effective lesson.
4. Gagné’s Nine Events of Instruction
Robert Gagné’s model is a masterpiece of cognitive psychology. It’s a 9-step checklist for what the human brain needs to go through to learn something new and store it in long-term memory.
If you’re planning a 50-minute class, a 10-minute video, or a single module, just follow these steps in order.
- Gain Attention: Start with a “hook”—a surprising fact, a powerful question, or a story.
- Inform Learner of Objectives: Tell them what they will learn and why it matters.
- Stimulate Recall of Prior Learning: Connect the new topic to something they already know.
- Present the Content: Deliver the new information in small, logical chunks.
- Provide Guidance: Give them examples, case studies, or worked-out problems.
- Elicit Performance: Have them do the thing. (Practice problems, a short writing prompt, a discussion).
- Provide Feedback: Tell them how they did, immediately.
- Assess Performance: Give them a graded quiz or final test to confirm mastery.
- Enhance Retention and Transfer: Give them a real-world project or “what if” scenario to apply the knowledge.
Best for: The gold standard for structuring any single lesson, lecture, or training video.
5. Bloom’s Taxonomy (Revised)
Bloom’s isn’t a process, it’s a hierarchy. It classifies learning objectives from the simplest (remembering) to the most complex (creating).
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Its power lies in alignment. Bloom’s Taxonomy helps you avoid the #1 mistake in course design: teaching at one level but assessing at another. (e.g., teaching facts but testing on “analysis”).
The levels are:
- Remember: Can the learner recall facts?
- Understand: Can the learner explain the idea in their own words?
- Apply: Can the learner use the information in a new situation?
- Analyze: Can the learner break down the information into its components?
- Evaluate: Can the learner judge, critique, or defend a position?
- Create: Can the learner produce new, original work?
Best for: Writing clear learning objectives and ensuring your activities and assessments are perfectly aligned.
6. Merrill’s Principles of Instruction
Dr. M. David Merrill studied hundreds of ID models and theories and boiled them all down to five simple, non-negotiable principles. He argues that all effective learning experiences, regardless of model, must include these five things.
- Problem-Centered: Learning starts with a real-world problem that learners want to solve.
- Activation: The lesson activates the learner’s existing knowledge as a foundation for new knowledge.
- Demonstration: Learners see the skill in action (they are shown, not just told).
- Application: Learners get to apply the new skill themselves (with guidance and feedback).
- Integration: Learners are shown how to integrate the new skill into their real lives.
Best for: A final “quality check” for your course. Ask yourself: “Does my lesson do all five of these things?”
Which Model Is Best?
There is no “best” model. The real skill of an instructional designer is to build a “toolbox” and pull out the right tool for the job.
In fact, you’ll almost always use more than one:
- You might use ADDIE to manage the entire project.
- But use Bloom’s Taxonomy to write your objectives in the “Design” phase.
- And then use Gagné’s Nine Events to build each lesson in the “Development” phase.
- And finally, use Merrill’s Principles as a checklist before you “Implement.”
These models aren’t rigid rules; they are powerful guides. Use them to move beyond just sharing information and start designing real learning.

