Electronic books 2,256 Instructional television programs 901 Instructional films 881 Nonfiction television programs 371 Educational films 337 History 273 Internet videos 261 Congresses 224 Case studies 186 Periodicals 184 Conference papers and proceedings 156 Electronic book 134 Filmed interviews 130 Documentary films 121 Videorecording 113 Documentary television programs 112 Problems, exercises, etc 89 Criticism, interpretation, etc 82 Handbooks, manuals, etc 74 Biography 64 Lectures 64 Textbooks 59 Bibliography 51 Interviews 50 Handbooks and manuals 41 Drama 39 Films for foreign speakers 37 Cross-cultural studies 35 Short films 35 Filmed lectures 34 Science films 34 Biographies 33 Study guides 31 Nonfiction films 30 Children's films 28 Problems and exercises 27 Textbooks for foreign speakers 23 Aufsatzsammlung 22 Examinations 20 Films for English speakers 19 Bibliographies 18 Juvenile literature 18 Reading materials 18 Television mini-series 18 Problems, excercices, etc 17 Television interviews 17 Comedy plays 16 Detective and mystery television programs 16 Fiction television programs 16 Examinations, questions, etc 15 Streaming video 13 Outlines, syllabi, etc 12 Sources 12 Tragicomedies 12 Conversation and phrase books 11 Educational television programs 11 Self-instruction 11 Tragedies (Drama) 11 for foreign speakers 11 Criticism and interpretation 10 Livres électronique 10 Miscellanea 10 Reality-based 10 Streaming videos 10 Dance films 9 Dictionaries 9 Educational 9 Filmed dance 9 Instructional 9 Livres électroniques 9 Terminology 9 for English speakers 9 Congress 8 Personal narratives 8 Directories 7 Documentary 7 Readers 7 Computer network resources 6 Methods (Music) 6 Popular works 6 sound recording 6 videorecording 6 Filmed performances 5 Folklore 5 Introductions 5 Kongress 5 Television news programs 5 Video recording 5 kit 5 Catalogs 4 Comparative studies 4 Encyclopedias 4 Feature films 4 Historical reenactments (Television programs) 4 Livres numériques 4 Puppet television programs 4 Romantic plays 4 Software 4 Televised performances 4 Trials, litigation, etc 4