"Developmental Supervision: Alternative Practices for Helping Teachers Improve Instruction" by Carl D. Glickman is a textbook published by the Association for Supervision & Curriculum Development in 1981. The book offers alternative practices for supervision in education, specifically focusing on curricula and instruction. With 65 pages, the trade paperback features insights from the author on how to support teachers effectively in enhancing their instructional skills. This text serves as a valuable resource for those in the field of education looking to improve supervision practices for the benefit of students and educators alike.