# data[].attributes.body
Surveys before and after an activity to assess usefulness of messages...surveys have been written or through using QR codes on smartphones

# data[].attributes.headline
Conduct surveys before activities to gain input 

# data[].attributes.subject
Conduct surveys before activities to gain input 

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QR code surveys for those with smart phones

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written surveys before and after an activity

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focus groups or interactive brainstorming sessions