2. The period from1953 to 1957 is the second educational reform.

3. The period from1957 to 1963 is the third educational reform.

4. 1964 to 1976 is the fourth educational reform.

5. The period from1978 to 1980 is the fifth educational reform.

6. 198 1 to 1985 is the sixth educational reform.

7. The period from1986 to 1996 is the seventh educational reform.

8. 1996 to 200 1 is the eighth educational reform.