Instructions
Variables:
- scenarios -- which scenarios to use. blank: 1-15; otherwise a comma separated list of integers
- rounds -- how many scenarios in a game
- scenario_order -- random or sequential (default: random)
- display_during_questions -- true or false whether to show the description during the questions
- display_opts -- comma separated options for randomly assigned visualization: none,viz,chart
- display_val -- defualt (if left blank): rand_same
- rand_same -- select at random one of the displayOpts, use the same value for all scenarios in the game
- rand_round -- select at random one of the displayOpts, may change each round
- none -- don't show a visualization
- viz -- show the network diagram
- chart -- show the network chart
- display_grading -- true/false show the grading box (for debugging)