The Educational Media and Technology Yearbook has become a standard reference in many libraries and professional collections. It provides a valuable historical record of current ideas and developments in the field. Part one of this updated volume, âTrends and Issues in Learning, Design and Technology,â presents an array of chapters that develop some of the current themes listed above, in addition to others. In Part Two, âLeadership Profiles,â authors provide biographical sketches of the careers of instructional technology leaders. Part Three, âOrganizations and Associations in North America,â and Part Four, âWorldwide List of Graduate Programs in Learning, Design, Technology, Information or Libraries,â are, respectively, directories of instructional technology-related organizations and institutions of higher learning offering degrees in related fields. Finally, Part Five, the âMediagraphy,â presents an annotated listing of selected current publications related to the field.