This research report contains seven papers on students with serious Emotional Disturbances (SED) and/or Severe Behavior Disorder (SBD) who participated in the Georgia Psychoeducational Network Program (GPN). "The 1982 Cohort of GPN Preschoolers--Where Are They in 1987-1988?" (Juanda Ponsell and others) reports the placement of 75 preschoolers with SED/SBD 5 years later. "A Five Year Follow-up of the 1981-1982 Cohort of Handicapped Preschoolers Served in the GPN" (William W. Swan and others) evaluates the placement of 169 preschoolers 5 years later. "Staff Development Needs of Beginning and Experienced Teachers of BD/SED Students--An Initial Study" (Judi Kelley) reports results of a questionnaire on 44 teachers' staff development needs. "Prescribed Medications for SED/SBD Children and Youth in 1987-1988" (Wayne Moffett and others) reports on a study of 764 students with SED/SBD who received prescribed medication. In "A Comparison of Teacher Perceptions of BD/SED Student Behaviors in Three Placements--A Pilot Study" (John T. Haggerty and Thomas H. Cope), a study evaluating teachers' perceptions of the behaviors of 43 boys with SED/SBD is reported. "Demographic Descriptors of GPN Students--1986-1987" (N. Wayne Moffett and William W. Swan) evaluates demographic data of 4209 students with SED/SBD. "The Dalton Emotional Severity Index--An Interim Report on Development" (George Andros) describes the history of the development of this measure. (Each paper contains references.) (CR)