index.php <---------------------------------------------------
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 '-> legalcopy.php                                            |
      |         |                                             |
     Yes        No                                            |
      |         |                                             |
      |         '-> nolegalcopy.php --------------------------|
      V                                                       |
    facetoface.php                                            |
      |         |                                             |
     No        Yes                                            |
      |         |                                             |
      |         '-> yesfacetoface.php ------------------------|
      V                                                       |
    onlineinstruction.php                                     |
      |         |                                             |
     Yes        No                                            |
      |         |                                             |
      |         '-> noonlineinstruction.php ------------------|
      V                                                       |
    allowedUsers.php                                          |
      |         |                                             |
     Yes        No                                            |
      |         |                                             |
      |         '-> noallowedusers.php ----------------------|
      V                                                       |
    primarilyInstructional.php                                |
      |      |       |                                        |
     No   Display   Yes                                       |
      |      |       |                                        |
      |      |       '-> notprimarilyInstructional.php -------|
      V      V                                                |
    selectedByInstructor.php                                  |
      |         |                                             |-----> Create PDF
     Yes        No                                            |
      |         |                                             |
      |         '-> notselectedbyinstructor.php --------------|
      V                                                       |
    learningGoals.php                                         |
      |         |                                             |
     Yes        No                                            |
      |         |                                             |
      |         '-> notlearninggoals.php ---------------------|
      V                                                       |
    comparableAmount.php                                      |
      |      |       |                                        |
     Yes  Perform    No                                       |
      |      |       |                                        |
      |      |       '-> notcomparableamount.php -------------|
      V      V                                                |
    reasonableandlimited.php                                  |
      |      |       |                                        |
     Yes  Perform    No                                       |
      |      |       |                                        |
      |      |       '-> notreasonableandlimited.php ---------|
      V      V                                                |
    digitalvideo.php--.                                       |
      |      |        |                                       |
     Yes  Non-analog  No                                      |
      |      |        |                                       |
      |      |        '-> nodigitalvideo.php -----------------|
      V      V                                                |
    institutionalmeasures.php                                 |
      |         |                                             |
     Yes        No                                            |
      |         |                                             |
      |         '-> noinstitutionalmeasures.php --------------|
      |                                                       |
      V                                                       |
    exempt.php -----------------------------------------------