TESL – Teaching English as a Second Language. This title has commonly been used to describe a course where the teachers go on to teach students who are learning English as the main second language … The British were instrumental in developing large scale programs to teach English … The Importance in teaching English as a Second Language Those who are not native speakers of English and enter the american school system, can quickly become overwhelmed. English to Speakers of Other Languages (ESOL): The term ESOL is generally used when describing programs outside of a PK-12 setting that are designed for ELLs who seek proficiency in social and academic language; ESOL programs, which may also be referred to as English as a Second Language programs, generally teach … Students are … The History of ESL The teaching of ESL (English as a second language) began in the 15th century with the advent of England's increased trading and colonization throughout the world. Teaching English as a second language to these students is an honor and a privilege, one that we as educators share with all of those who strive to give student the tools they need to take …