3.1 Data Collected and Justification

Data needed Data source(s) Collection method Critical analysis Justification of method used
VCE student attitudes towards access and availability of physical and online textbooks Google form Survey - The majority (74%) of respondents mostly access textbooks online as opposed to physically

3.2 Graphical representations of the relationship between data, users and digital systems

3.2.1 Context diagram

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3.2.2 Data flow diagram

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3.2.3 Use cases

No. Use case Notes
UC1 View textbook
UC2 Publish/edit textbook
UC3 Respond to textbook questions
UC4 Confirm textbook edits

3.2.4 Use case diagram

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