<p>From Wikipedia: English as a second language (ESL), English for speakers of other languages (ESOL) and English as a foreign language (EFL) all refer to the use or study of English by speakers with different native languages. The precise usage, including the different use of the terms ESL and ESOL in different countries, is described below. These terms are most commonly used in relation to teaching and learning English, but they may also be used in relation to demographic information. ~ English language teaching (ELT) is a widely used teacher-centred term, as in the English language teaching divisions of large publishing houses, ELT training, etc. Teaching English as a second language (TESL), teaching English to speakers of other languages (TESOL) and teaching English as a foreign language (TEFL) are also used. ~ Other terms used in this field include English as an additional language (EAL), English as an international language (EIL), English as a lingua franca (ELF), English for special purposes, or English for specific purposes (ESP), English for academic purposes (EAP). Some terms that refer to those who are learning English are English language learner (ELL), limited English proficiency (LEP) and culturally and linguistically diverse (CLD). ~ The many acronyms and abbreviations used in the field of English teaching and learning may be confusing. English is a language which has great reach and influence; it is taught all over the world under many different circumstances. In English-speaking countries, English language teaching is essentially evolved in two broad directions: instruction for people who intend to live in an English-speaking country and for those who do not. These divisions have grown firmer as the instructors of these two "industries" have used different terminology, followed distinct training qualifications, formed separate professional associations, and so on. Crucially, these two arms have very different funding structures, public in the...</p>

The Grammar Book: An ESL/EFL Teacher's Course

Reference

Celce-Murcia, Marianne and Diane Larsen-Freeman

Words, Language & Grammar

Newbury House

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Books by Celce-Murcia, Marianne and Diane Larsen-Freeman

See the best price to sell, buy, or rent books by Celce-Murcia, Marianne and Diane Larsen-Freeman. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

The Grammar Book: An ESL/EFL Teacher's Course