This study is to examine: (1) the effects of whole language program on 3-, 4-, 5-year-olds` literacy developments, and (2) the effects of whole language program of kindergarten on children s communications and literacy developments at the 1st grade. This study shows that the whole language program facilitates the children`s literacy development such as emergent literacy concepts and retelling of the stories read to them, and the children s writing development. It also demonstrates the effectiveness of the whole language program on the communication skills in the lst grade. This study shows that children in whole language program grasp most of the emergent literacy concept and abilities during the time period of 3-, 4-year-olds. Therefore, it is advisable to apply the whole language program early on.