The outline has been used to classify the content of the Review of Extension Research, Bibliography on Extension Research, Bibliography on Foreign Based Extension, Recent Extension Research Reports, and additions to the Division File of Extension Research Materials. Major classification headings include administrative organization and management; training, staff development for Extension Workers; organization of people to participate in Extension; local leadership; program content and planning procedures; general effectiveness and progress of Extension Work: Extension teaching methods; techniques, and devices; research methods; and Extension research reporting devices. (pt)