Instructional design is the creation of learning experiences and materials in a manner that results in the acquisition and application of knowledge and skills.The discipline follows a system of assessing needs, designing a process, developing materials and evaluating it’s effectiveness. In the context of workplace learning, Instructional Design provides a practical and systematic process for effectively designing effective curricula.nstructional designers are then responsible for creating the course design and developing all instructional materials, including presentation materials, participant guides, handouts, and job aids or other materials.