Brief research monographs produced by The Demonstration Center for Language Handicapped (LH) Children are collected. The monographs address the following topics: the historical background and objectives of the language center; the effects of support personnel on the academic performance of LH children; the incidence of language handicaps among kindergarten, third, and sixth grade pupils; the evaluation of selected prekindergarten screening tests for language disability: classroom teacher ratings of the Language center's appraisal objectives; the relationship between the Gates-MacGinitie Reading Test--Readiness Skills--and the Meeting Street School Screening Test; characteristics of LH children, such as auditory comprehension, language, and personal-social skills; alternative roles for the public school speech clinician; the utilization of instructional media, teaching techniques, and student-oriented activities by teachers in the language center; and attitudes of classroom teachers, resource teachers, and educational diagnosticians toward utilization of instructional media, teaching techniques, and student-oriented activities in the language center project. The monographs have been published during two and a half years of research into teaching strategies for helping LH children. (GW)