West African Pidgin English the river systems into the West African interior because of its value as a trade language among Africans of different tribes. Later in its history, this useful trading language was adopted as a native language by new communities of Africans and mixed-race people living in coastal slave trading bases such as James Island, Bunce Island, Elmina Castle, Cape Coast Castle and Anomabu. At that point, it became a creole language. Some scholars call this language "West African Pidgin English" to emphasize its role as a lingua franca pidgin used for trading. Others call it "Guinea Coast Creole English" to emphasize
English as a second or foreign language to programs for Aboriginal peoples in Canadian or Australians. The term refers to the use of standard English by speakers of a creole or non-standard variety. It is often grouped with ESL as "ESL/ESD". All these ways of denoting the teaching of English can be bundled together into an umbrella term. Unfortunately, not all of the English teachers in the world would agree on just only a simply single term(s). The term "TESOL" (teaching English to speakers of other languages) is used in American English to include both TEFL and TESL. This is also the case in Canada as well