along the way of creating problem situation , guessing , testifying, refuting, re-guessing and re-testifying, a case of explorative teaching on a basic theorem of transformation group is given.
变换群是一类重要的群,按照创设问题情境、猜测、验证、反驳、再猜测、 再验证的探究思路,给出了变换群基本定理的一个具体探究教学设计。