teaching(s) -- think!

_ .. / ... / / theme(s) / create / common(s) / art(s) / space(s) / _ / .

think --> exist --> identity --> review

hence by modens tollens

not review --> not identity ---> not exist --> not think --> not grading

[QED]


/ student(s) / review(s) / teaching(s) / game(s) / cycle(s)