Contents: C.M. Reigeluth, Introduction. B. Petry, H. Mouton, C.M. Reigeluth, A Lesson Based on the Gagn - Briggs Theory of Instruction. G.L. Gropper, A Lesson Based on a Behavioral Approach to Instructional Design. L.N. Landa, A Fragment of a Lesson Based on the Algo-Heuristic Theory of Instruction. G.H. Stevens, J.M. Scandura, A Lesson Design Based on Instructional Prescriptions from the Structural Learning Theory. A. Collins, A Sample Dialogue Based on a Theory of Inquiry Teaching. M.D. Merrill, A Lesson Based on the Component Display Theory. C.M. Reigeluth, Lesson Blueprints Based on the Elaboration Theory of Instruction. J.M. Keller, T.W. Kopp, An Application of the ARCS Model of Motivational Design. G.E. Snelbecker, Contrasting and Complementary Approaches to Instructional Design.