Despite some overall disadvantage in education and job structure, black urban families headed by a migrant of rural origin did not experience lower average income than other black urban families.
尽管在教育和工作结构上总体来说处于劣势，但拥有农村移民背景的黑人城镇家庭在平均收入方面并不比其他黑人城镇家庭要低。
Education, social standing, religion, personality, belief structure, past experience, affection shown in the home, and a myriad of other factors will affect human behavior and culture.
教育、社会地位、宗教信仰、性格、信念、阅历、家庭的爱以及其它多种因素都会影响人的行为和文化。
This paper briefly recalls the main experience of models of chemistry education in the past twenty years, expresses its concept, structure, category and construct.
回顾了近二十余年来我国化学教学模式研究的基本历程，简述了有关化学教学模式的概念、结构、类型与建构诸方面研究。
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