The American association of early childhood education for early childhood education professional preparation standards, puts forward the requirements of training practitioner at all levels. Is the common knowledge of early childhood education professional candidates need to prepare for the proposed language and literacy, the arts, sports, physical exercise, math, science, social studies in the areas of demand, for the curriculum reform of preschool teacher education in our country, can provide rest in order to improve the level of preschool teacher education in our country.
A, the common knowledge preparation standards
(1) Language and literacy (Language and literacy) standard
Early childhood education in professional knowledge of language and literacy standards, to help promote the development of young children experience the following standard. 
1. To promote ?