The “fragile knowledge syndrome” proposed by Perkins is not only real in Chinese students' classroom,but statistical significance observed.There are some instances as follows.
(1) Take inert knowledge for an example.When I have lesson in the morning,I usually ask those students to hand up if they did not have breakfast.It is surprising that more than one third of the college students don't have breakfast.Even more shocking is that almost all of them could give the exact answers about the nutritional elements,including carbohydrates,protein,fat,vitamins,minerals,water and cellulose.