somatotype

That to know by the somatotype transformed, one grade raised to 3rd grade, ectomorph type trend to Mesomorph type or Endomorph type, Until 4th grade trend to Ectomorph type or Mesomorph type. 4.

㈢由罗列指数的年变化，了解学生年成的体变化，由一年级至三年级时，从瘦向适中、肥胖，至四年级则及向瘦、适中的体。