On the basis of experimental data, the author makes the following observations: (1) the basic encoding processes in speech, the schemas of order, first produce elementary underlying sentences; (2) underlying sentence structure is the controlling step in the organization of speech; (3) underlying sentence structure plays a central role in…

Certain proposed theories on second language acquisition, their justifications, and their predictions about English are examined in this paper. The first section discusses the process of second language acquisition; the stages and strategies learners use and progress through on their way to mastery are described. The second section discusses the…