Rajeev Chatterjee

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Questions are essential components for assessment of learners' knowledge in teaching - learning environments. The questions should be developed related to tasks of the instructional objectives associated with a learning object. It is expected that a given set of question will cover maximum possible topics under an instructional objective. By analyzing the(More)
Confidence Based Learning (CBL) is a novel method in Teaching-Learning system where the process measures both the knowledge and confidence of a particular learner. In this paper a new framework has been proposed for Learning Objects (LO) suited for CBL. The proposal also takes care of the requirement for implementation including Learning Object Metadata(More)
— A remote user authentication scheme is a client-server based protocol whereby a server identifies the identity of a remote client when it logs on to the server through unsecured network. This paper proposes a protocol to authenticate remote smart cards using elliptic curves. The proposed protocol has three phases-registration phase, login phase, and(More)
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