Palavra-chave: MOBILE DEVICES AND SERVICES

MULTISEMIOTIC MULTIMODALITY SOFTWARE REQUIREMENTS INTERFACES, INTERACTIONS AND SYSTEMS FOR DISTANCE USABILITY TESTING AND EVALUATION INTERFACE EVALUATION INTERACTION STYLES HUMAN-COMPUTER INTERACTION E-LEARNING ENVIRONMENT LANGUAGE PRACTICES COMPUTER MEDIATED COMMUNICATION USABILITY OPEN EDUCATIONAL RESOURCE PORTABILITY TESTING AND EVALUATION ELECTRONIC LEARNING ENVIRONMENT M-LEARNING