This publication, issued twice per year, includes proceedings from Two-Year College Chemistry Conferences and papers of special interest to the two-year college chemistry teacher. Course content is discussed for first-year, second-year, and other introductory chemistry courses, as well as for chemical technology courses. Instructional methods in chemistry are discussed, including audio-tutorial approaches and the use of films and mini-computers. Special topics in the chemistry of water and the environment are presented. The content of a short thermodynamics course for teachers is described. (MH)