with regards to human facotors in aviation, write a report about designing ( a self check in at the airport) in order to do that answer the following steps 1. how to develop the idea - 2. how to do the observing, interviewing users, 3. how to design the piece of equipment and produce a prototype 4. how to get people to try it and 5. how to review the design 6. , finally, when you have your design, you need to market it