ESL courses can be specialized. For those that speak English but do not write in the language, it is often important to find an ESL course that is tailored to this. Reading and writing is often available to the student in a variety of forms and is something that is readily available.
ESL courses can often help people to advance their lifestyle. When you are living in an English speaking location, having a good foundation of knowledge can help to further your lifestyle, your career and improve your experiences. ESL courses can help to improve the life that you are living.