Gale, M. C., & Gale, H. (1902). The vocabularies of three children in one family at two and three years of age. Pedagogical Seminary, 9(4), 422-435. doi:10.1080/08919402.1902.10534195. [FULLTEXT]
Gale, M. C., & Gale, H. (1902). The vocabularies of three children in one family at two and three years of age. Pedagogical Seminary, 9(4), 422-435. doi:10.1080/08919402.1902.10534195. [FULLTEXT]