Actively involve users throughout the scanning process



Users are not just consumers of ES end products


Users can take part in every stage of the ES process



People need to be motivated to share information

Pull factors

People may not understand the purpose of ES
People may not be aware of the value of information

Push factors

Job description
Rewards, incentives, promotions, prizes

Personal factors

People may want control of how their information
People want to be well-informed themselves