Deaf-Mutes
Aiton's Encyclopedia (1910)
persons both deaf and dumb. Inability to talk follows from the inability to hear. Deafness is due to some defect in the ear, of course. It may be traced often to scrofula and other diseases. The children of a marriage between first cousins are particularly liable to be deaf. A deaf person is wonderfully imitative. The necessity of communicating by signs when words fail has led to the gradual evolution of a sign language, now regularly taught in deaf-mute schools, or schools for defectives, as they are called. The ancients and the medieval writers considered it hardly possible to educate a mute. Accounts of individual instruction appear with increasing frequency, however; and in 1778, during the progress of the American Revolution, the first public school for deaf-mutes was established in other European countries. The first in America was founded in 1817 at Hartford. They are now the rule in the various states and provinces. In addition to the sign language, which has been compared to that of the plains Indian, sign alphabets have been devised. Spelling by hand is rather slow, but it is accurate. There is no special difficulty, of course, in teaching deaf-mutes to read and to write with facility. Educated deaf-mutes prefer to communicate by writing. There are between 300 and 400 schools for deaf-mutes in the various countries of Europe, with a few in Japan and India. There are seven in Canada; in the United States 128 schools are attended by about 10,000 pupils. There were 40,592 deaf-mutes in the United States in June, 1900-one to each 2,400 of population.
What Has Changed in the Last Century
Almost every assumption here has been overturned, starting with the words: "deaf-mute" and "dumb" are now regarded as offensive, and no one today would call a school for deaf children a "school for defectives." Aiton's 1910 confidence that deafness "is due to some defect in the ear, of course" and traceable to scrofula has given way to the identification of specific genetic causes, congenital rubella and meningitis, and to universal newborn hearing screening; cochlear implants, approved for adults in the United States in 1984 and for children in 1990, have since been given to hundreds of thousands of people. The sign language the entry treats as an improvised substitute "when words fail" was shown by the linguist William Stokoe, beginning in 1960, to be a full natural language with its own grammar; American Sign Language is now taught for academic credit in universities. And where the entry lists schools as a benevolence conferred on deaf people, the 1988 "Deaf President Now" protest at Gallaudet University installed the institution's first deaf president and became the emblem of a Deaf community that regards itself as a cultural minority rather than a defect.
Written for this edition, 2026.