Limitations of ready-made lesson 1.
the design lessons Must have good design by experts in order to make the most efficient teaching.
2.And disgusted That one student repeatedly may cause a disgusted to learn.
3.Lack of social interaction The ready-made lessons as teaching BU khonchueng, Each participant must be engaged in their own learning and interaction with others in this class, it is not much suitable for children. Others and should not use this class alone.