Lesson
Lesson-7.1.1- Characteristics, uses, advantages and disadvantages of the research methods of observation, interviews, questionnaires and examination of existing documents.
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Lesson-6.1.20- Characteristics, uses, advantages and disadvantages of satellite systems including Global Positioning Systems (GPS), satellite navigation, Geographic Information Systems (GIS), media communication systems (satellite television, satellite phone.PreviousLesson-7.1.2- The need to identify the inputs, outputs and processing of the current system, problems with the current system, the user and information requirements for the new system.Next