For different age groups, as a teacher you can do different materials, some of the lower grades is relatively simple, but must have some fun, easy to learn the story would be very easy for students to accept.
For different age groups, as a teacher can do different teaching materials, the lower grades are relatively simple, but must have some fun, simple and easy to learn the small story will be easy for students to accept.
For different age groups, teachers can do different teaching materials, the lower grades are simpler, but there must be some interesting, simple and easy to learn stories will be easily accepted by primary school students.<br>