A USABILITY EVALUATION MODEL FOR DIGITAL LIBRARIES
ABSTRACT Usability is the extent to which a product can be used by specific users to achieve specified goals with effectiveness, efficiency, and satisfaction in a specified context of use. The Nielsen’s usability model has been popularly used for system usability evaluation. This thesis introduces a modification to Nielsen’s usability evaluation model which was used to evaluate the usability status of digital libraries in tertiary institutions in Lagos State. The ...
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