The physics and math courses at Taiwan's Japanese and American schools, and at the Forest Elementary School, include students from different grades. Some say this kind of flexibility is good for small schools, but Chang says that this kind of system would work even better at large schools because they can make more efficient use of space.
台灣的日僑、美僑，和森林小學的數理課，都是跨年級分組上課，有人會說，因為他們學校小，好分組。張輝山說，學校大才好分組，因為空間好利用，教學不能那麼死板。