A 1960 REPORT, ENTITLED "SOURCES OF INFORMATION ABOUT NEWER EDUCATIONAL MEDIA FOR ELEMENTARY AND SECONDARY EDUCATION (1950-60)," HAS BEEN UPDATED, AND CONTAINS REVISIONS OF AND ADDITIONS TO THE ORIGINAL ANNOTATED CATALOGS AND LIST THROUGH FEBRUARY 1, 1961. PERIODICALS LISTING NEWER MEDIA, PERIODICALS REVIEWING NEW MEDIA, AND PROFESSIONAL ORGANIZATIONS CONCERNED WITH NEW MEDIA ARE LISTED. FOLLOWING IS A SELECTED BIBLIOGRAPHY WHICH INCLUDES LITERATURE AND RESEARCH RELATED TO SUCH BIBLIOGRAPHIC CONTROL PRACTICES, PROBLEMS, AND POSSIBILITIES AS MASS COMMUNICATION AND EDUCATION, AUDIOVISUAL MATERIALS IN THE SCHOOL, BIBLIOGRAPHY AND DOCUMENTATION, BIBLIOGRAPHIC CONTROL AS RELATED TO AUDIOVISUAL MATERIALS, AND CATALOGING CODES. THE APPENDIX CONTAINS NEWER MEDIA CATALOGS.