In order to further clarify the function and important value of the integration of production and education for the development of vocational education,this paper combed the development context of the integration of p...In order to further clarify the function and important value of the integration of production and education for the development of vocational education,this paper combed the development context of the integration of production and education in China's vocational education from three dimensions:policy evolution,research evolution and practice promotion.Studies have shown that the integration of production and education,as a distinctive type characteristic of vocational education in China,has experienced four stages of evolution in policy:the period of combination of production and education,the preparation and presentation period,the full implementation period and the in-depth promotion period,and the initially-constructed institutional system reflects developmental characteristics.In academic research,there are obvious policy-driven characteristics.The theoretical framework tends to be perfect,and the concept connotation and promotion path are gradually getting clear,but the research on regional promotion modes is slightly insufficient.The empirical research is weak,and the operability of countermeasure research is not strong.Moreover,the problem of discussing integration based on education is more prominent.In practice and promotion,the characteristic of the integration of production and education is gradually highlighted and deepened in terms of talent training,school-running system and school-running mode,and the carriers and contents of the integration of production and education are gradually enriched.展开更多
Based on the studies of meteorites,theauthors introduce the formation and evolutionof the solar system,including condensation,heating and alteration in the solar nebula,thermal metamorphism,igneous fractionationand sh...Based on the studies of meteorites,theauthors introduce the formation and evolutionof the solar system,including condensation,heating and alteration in the solar nebula,thermal metamorphism,igneous fractionationand shock metamorphism in parent bodies ofmeteorites.Heterogeneities in chemical展开更多
文摘In order to further clarify the function and important value of the integration of production and education for the development of vocational education,this paper combed the development context of the integration of production and education in China's vocational education from three dimensions:policy evolution,research evolution and practice promotion.Studies have shown that the integration of production and education,as a distinctive type characteristic of vocational education in China,has experienced four stages of evolution in policy:the period of combination of production and education,the preparation and presentation period,the full implementation period and the in-depth promotion period,and the initially-constructed institutional system reflects developmental characteristics.In academic research,there are obvious policy-driven characteristics.The theoretical framework tends to be perfect,and the concept connotation and promotion path are gradually getting clear,but the research on regional promotion modes is slightly insufficient.The empirical research is weak,and the operability of countermeasure research is not strong.Moreover,the problem of discussing integration based on education is more prominent.In practice and promotion,the characteristic of the integration of production and education is gradually highlighted and deepened in terms of talent training,school-running system and school-running mode,and the carriers and contents of the integration of production and education are gradually enriched.
文摘Based on the studies of meteorites,theauthors introduce the formation and evolutionof the solar system,including condensation,heating and alteration in the solar nebula,thermal metamorphism,igneous fractionationand shock metamorphism in parent bodies ofmeteorites.Heterogeneities in chemical