Zusammenfassung der Ressource
Frage 1
Frage
If you want to build loyalty and have repeat customers you should include activities that [blank_start]people inherently want to do.[blank_end]
Frage 2
Frage
If you want to ask people to do a task that is boring you can motivate them by
Frage 3
Frage
How can you help users see their progress?