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1. Differences and Relationships between Computer Science, Computer Literacy and Computer Information Systems In order for us to understand the differences and relationships between computer science, computer literacy and computer information systems, the best approach is first to understand each of the terms. Computer Science itself is a wide field, it is mathematics and logic, it is science, it is engineering, communication, and it is interdisciplinary (Nance & Naps, 1995). It is the field of computer hardware and software. It includes systems analysis & design, application and system software design and programming and data center operations (TechEncyclopedia). On the other hand, computer literacy is the understanding of computer hardware and software; how they function, and why they work. It is the social and ethical content of computing, the hardware components of a computing sys