Reliability refers to the operation of hardware, the design of the software. the accuracy of data or the correspondence of data awith the real worlds. Data may be unrealiable if it is entered incorrectly or if it becomes outdated.
- For example, a medical record that becomes dissociated from the patient it refers to becomes unreliable.
Integrity refers to the correspondence of data with itself, as its creation. Data lacks integrity when it has been changed accidentally or had been tempered with.
- For example,a hacker might change his drivers liscence data, resulting in arrests of innocent people.
Use of IT in teaching and learning: Educational software, online research and forms, virtual learning, ernvironments (VLE), e-books, Web 2.0 educational networks, use of mobile devices, game-based learning, fully immersive environments, filtering and monitoring of students' interent use, 1-to-1, m-learning
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Hardware and network technologies in the classroom: Laptop computers, handheld devices, intereactive whiteboards.
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