International Journal of Corpus Linguistics. 2014;19(1):94-117. doi: 10.1075/ijcl.19.1.04lu Q21.42025
Lexical difficulty and diversity of American elementary school reading textbooks: Changes over the past century
DOI: 10.1075/ijcl.19.1.04lu
摘要
International Journal of Corpus Linguistics. 2014;19(1):94-117. doi: 10.1075/ijcl.19.1.04lu Q21.42025
DOI: 10.1075/ijcl.19.1.04lu
摘要