ADDIE Model

The ADDIE Model is a five-step instructional design framework used in Curriculum Development to build and improve lessons, units, and training programs. It moves through analysis, design, development, implementation, and evaluation.

Last updated July 2026

What is the ADDIE Model?

The ADDIE Model is a step-by-step instructional design framework used in Curriculum Development to build instruction that matches real learner needs. The five phases are Analysis, Design, Development, Implementation, and Evaluation.

In the Analysis phase, you figure out what learners already know, what they need to learn, and what problems the curriculum is trying to solve. This is where needs assessment matters, because a strong curriculum starts with evidence, not guesses. If a class has weak reading scores or a training program has low job performance, the analysis phase helps identify the gap.

Design comes next. Here, you decide the learning goals, choose the sequence of content, and plan activities and assessments. This is where you map out what success looks like, what kinds of practice learners need, and how you will check understanding. The Design phase turns broad goals into an actual plan.

Development is the building stage. You create the handouts, slides, lessons, modules, assessments, and any other learning materials. In a school setting, that might mean a unit plan and exit tickets. In corporate training, it could mean an online module, a job aid, or a workshop packet.

Implementation is when the curriculum is delivered to learners. That might mean teaching the lesson, running the workshop, or launching the training module. Evaluation happens during and after implementation, and it can send you back to earlier phases if something is not working. That cyclical part matters because ADDIE is not just a one-time checklist, it is a revision process. If learners miss the objective, you may need to revisit your design, materials, or even the original needs analysis.

In Curriculum Development, ADDIE is valued because it keeps instruction organized and intentional. It connects the learner’s needs, the learning objectives, the materials, and the final outcomes in one clear process.

Why the ADDIE Model matters in Curriculum Development

ADDIE Model matters in Curriculum Development because it gives you a practical way to make instructional decisions instead of just assembling activities. When you use ADDIE well, you can explain why a lesson exists, why it is sequenced a certain way, and how you know whether it worked.

It also connects directly to the kinds of problems curriculum developers actually face. Maybe the content is too advanced, the pacing is off, or the assessment does not match the objective. ADDIE gives you a structure for spotting where the breakdown happened. If learners struggle, you do not have to guess whether the issue was the goals, the materials, the delivery, or the evaluation tool.

This framework also shows up in both school and workplace settings. A K-12 unit, a college course module, and a corporate onboarding program can all be planned with the same basic logic: find the need, plan the instruction, build the materials, deliver them, and revise based on results. That flexibility is why ADDIE shows up so often in educational design conversations.

The biggest payoff is alignment. ADDIE pushes you to make sure objectives, instruction, and assessment all point to the same outcome, instead of drifting apart.

Keep studying Curriculum Development Unit 4

How the ADDIE Model connects across the course

Needs Assessment

Needs Assessment usually happens inside the Analysis phase of ADDIE. It gives you the evidence for deciding what learners already know, what gaps exist, and what kind of instruction is actually needed. Without a solid needs assessment, the rest of ADDIE can be built on assumptions instead of real data.

Instructional Design

ADDIE is one of the main frameworks used in Instructional Design. Instructional design is the broader process of planning learning experiences, while ADDIE gives that process a clear sequence. If you are asked how a lesson was built, ADDIE often explains the structure behind the design choices.

Evaluation

Evaluation is the final phase of ADDIE, but it is also what makes the model cyclical. You use evaluation data to judge whether the curriculum worked and to decide what needs revision. In a class project, this might mean reviewing assessment results, learner feedback, or participation patterns.

Kirkpatrick Model

The Kirkpatrick Model is often used after implementation to evaluate training outcomes, especially in workplace settings. ADDIE tells you how to build the curriculum, while Kirkpatrick helps you judge what changed after learners experienced it. The two frameworks can work together in corporate training and professional development.

Is the ADDIE Model on the Curriculum Development exam?

A quiz or short-answer question may give you a training scenario and ask which ADDIE phase is happening, or what should happen next. You might also be asked to match actions to phases, such as identifying learner needs as Analysis or revising materials after feedback as Evaluation. In a case study, trace the order of the process and explain why the curriculum was adjusted.

If you get a scenario about a teacher redesigning a unit because students missed the objective, point to the feedback loop. If the prompt asks how a course plan becomes a finished lesson, walk through the phases in sequence and name the decisions made at each step. The safest move is to connect the stage to the action, not just to memorize the five words.

The ADDIE Model vs Instructional Design

Instructional Design is the broader field or process of creating learning experiences, while ADDIE is one specific model used to organize that work. If a question asks for the framework, ADDIE is the answer. If it asks about the general practice of planning instruction, Instructional Design is the wider concept.

Key things to remember about the ADDIE Model

  • ADDIE Model is a five-phase framework for building and improving instruction in Curriculum Development.

  • The phases are Analysis, Design, Development, Implementation, and Evaluation, and they work as a cycle rather than a one-way checklist.

  • Analysis starts with learner needs, so the curriculum is based on evidence instead of guesswork.

  • Evaluation can send you back to earlier phases when the lesson, unit, or training program needs revision.

  • ADDIE is useful because it keeps objectives, materials, teaching methods, and assessment aligned.

Frequently asked questions about the ADDIE Model

What is ADDIE Model in Curriculum Development?

ADDIE Model is a five-step instructional design framework used to plan and improve lessons, units, and training programs. It stands for Analysis, Design, Development, Implementation, and Evaluation. In Curriculum Development, it helps you build instruction around learner needs and then revise it using feedback.

What are the five phases of ADDIE?

The five phases are Analysis, Design, Development, Implementation, and Evaluation. Analysis identifies the need, Design plans the goals and structure, Development creates materials, Implementation delivers the instruction, and Evaluation checks whether it worked. The last step can lead you back to earlier ones.

Is ADDIE the same as Instructional Design?

No. Instructional Design is the broader process of creating learning experiences, while ADDIE is one model used to organize that process. Think of Instructional Design as the field and ADDIE as one common framework inside it. A curriculum project can use ADDIE without being limited to only ADDIE.

What is ADDIE used for in real classes or training?

You can use ADDIE to plan a class unit, a tutoring lesson, a workshop, or a corporate onboarding program. It keeps the design focused on what learners need and gives you a way to revise based on results. That makes it useful any time you are building instruction from the ground up.