Unequal access to early childhood education for lower-income households, mainly due to provision of pre-primary education by the private sector.
低收入家庭无法获得平等的儿童早期教育机会，主要原因是学前教育有私营部门提供。
Basic education is comprised of pre-school (3-5 years old), primary school (6-11 years old), and secondary school (12-17 years old.)
基础教育是由学前教育(3—5岁)、小学(6—11岁)和初中(12—17岁)组成的。
Primary education lasts for four years preceded by one year of pre-school education.
初等教育为四年，之前有一年的学前教育。
Primary education includes pre-school education and elementary education.
基础教育包含着学前教育和初级教育。
Majors : pre - school and kindergarten education , primary education and special education.
科目：学前教育和幼儿教育，小学教育和特殊教育。
The fourth part: The politic thought and suggestion to overcome the tendency of pre-school education toward primary degree.
第四部分：克服和避免幼儿教育小学化的对策性思考及建议。
Majors: Pre-School and Kindergarten Education, Primary Education and Special Education.
科目：学前教育和幼儿教育，小学教育和特殊教育。
Objective to know the state of pre menstrual preparation of Han and Mongolia secondary and primary school girls and to provide basis for puberty school health education.
目的了解城乡蒙汉族中小学女生的经前准备情况，为开展青春期健康教育提供科学依据。
Objective to know the state of pre menstrual preparation of Han and Mongolia secondary and primary school girls and to provide basis for puberty school health education.
目的了解城乡蒙汉族中小学女生的经前准备情况，为开展青春期健康教育提供科学依据。
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