Gallaudet College, Washington, D.C. Annual Survey of Hearing Impaired Children and Youth.

• Academic achievement test results of a national testing program for hearing impaired students, United States, spring, 1971
• Additional handicapping conditions, age at onset of hearing loss, and other characteristics of hearing impaired students
• Audiological examinations of hearing impaired students, United States: 1969-70
• Characteristics of hearing impaired students by hearing status, United States: 1970-71
• Characteristics of hearing impaired students under six years of age, United States, 1969-70
• Ethnic background in relation to other characteristics of hearing impaired students in the United States
• Item analysis of academic achievement tests, hearing impaired students, United States: spring 1969
• Item analysis of an achievement testing program for hearing impaired students, United States: spring 1971
• National survey of State identification audiometry programs and special educational services for hearing impaired children and youth, United States: 1972
• Reported causes of hearing loss for hearing impaired students, United States, 1970-71
• Studies in achievement testing, hearing impaired students, United States, spring 1971
• Summary of selected characteristics of hearing impaired students, United States: 1969-70