Training of Teachers 997 Employees 885 Study and teaching 622 Interpreters for the deaf 332 Education 320 American Sign Language 281 more ... Executives 172 Teaching 152 In-service training 122 History 116 Deaf 112 Management 110 Evaluation 109 Study and teaching (Higher) 93 Employment 91 English language 86 Leadership 86 Occupational training 86 Personnel management 84 Officials and employees 83 Law and legislation 80 Means of communication 78 Officers 77 Formation 75 Vocational guidance 71 Computer-assisted instruction 69 English teachers 67 Research 63 Standards 63 less ...