The Kemp model is a 9-step instructional design model useful for developing large-scale education programs. It involves identifying instructional problems, examining learner characteristics, developing instructional objectives and strategies, and conducting ongoing evaluation to ensure effective instruction. The Dick and Carey instructional systems design model is a linear process useful for structuring large or small-scale curriculum development. It involves analyzing instructional goals and learner needs before developing objectives, instructional strategies, and evaluation plans.