Knowledge Is Justified Belief.

Stimuli, However, Do Not Act Upon An Indifferent Organism.

Surely Knowledge Of The Natural World, Knowledge Of The Human Condition, Knowledge Of The Nature And Dynamics Of Society, Knowledge Of The Past So That One May Use It In Experiencing The Present And Aspiring To The Future--all Of These, It Would Seem Reasonable To Suppose, Are Essential To An Educated Man. To These Must Be Added Another--knowledge Of The Products Of Our Artistic Heritage That Mark The History Of Our Esthetic Wonder And Delight.

The Main Characteristic Of Play - Whether Of Child Or Adult - Is Not It Content But Its Mode. Play Is An Approach To Action, Not A Form Of Activity.

Teaching Is The Canny Art Of Intellectual Temptation

The Foundations Of Any Subject May Be Taught To Anybody At Any Age In Some Form.