Integrative Levels Classification project ILC2 schedules developing schedules how it works people references
ILC class tywn

ILC developing version
Expanded class tywn

   ▲  broader class

▽ ⌕         tywn                 Age of Enlightenment; Age of Reason; scientific revolution  ↞ ysg human geography
▽ ⌕         tywni                      Industrial Revolution ~1760-1870  ↞ rt factories
 
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