What's a good design pattern for bidirectional signals/events?

Help with driving questions?

• Question 42 The area you can see around you is called field of vision. peripheral vision. selective seeing. path of travel. Question 45 Searching for other roadway users includes identifying only those in motor vehicles. signs, signals, and roadway markings. users of different sizes and shapes. the characteristics of the roadway. Question 46 When you look far ahead as you drive, you are looking down at the area just in front of your vehicle. learning about farsightedness. aiming high in steering. watching for users to your sides. Question 49 Choosing only those clues and events that pertain to your driving task is your minimum sight distance ahead. selective seeing. your field of vision. an orderly visual search pattern. Question 50 Commentary driving is recording a memo while driving. thinking out loud. talking to your passengers. yelling at the vehicle next to you at a light. Question 25 Red roadway markers mean that you are driving in the wrong direction. you are driving in the correct direction. an exit ramp is approaching. a railroad crossing is ahead.

• Answer:

  Field of vision Signs signals and roadway markings watching for users to your sides Your field of vision Thinking out loud A railroad crossing is ahead...