Multimedia systems 81 Dissertations 19 Dissertations, Academic 19 Interactive multimedia 13 Computer-assisted instruction 11 Design 7 Digital techniques 6 Educational technology 6 Image processing 6 Information technology 6 Reading 6 Study and teaching 6 Computer programs 5 Digital video 5 Authoring programs 4 Mobile communication systems 4 Mobile communication systems in education 4 Security measures 4 Artificial intelligence 3 Chemistry 3 Computer networks 3 Cryptography 3 Data encryption (Computer science) 3 Data processing 3 Information retrieval 3 Information storage and retrieval systems 3 Instructional systems 3 Programmed instruction 3 Social aspects 3 Technological innovations 3