Answer: reading this work is very informative and understandable. It is clear that this was written after extensive research. I would definitely agree with the fact that ESL implies that you can learn one language at a time. This is not true, when you can study different fields it is also possible to learn multiple languages ​​at the same time. However, it may be difficult to learn multiple languages ​​at the same time. The case is different for English. English is much easier than many other difficult international languages. These readings are very useful to analyze and it is evident that the author has put in a lot of hard work to gather this information. Furthermore, it is also interesting to read. I have read the TESOL readings many times, but this is a good work to learn about ESL and ESOL. I wasn't aware of these two before. It might be interesting for other people too. I agree with what the author wrote in 5 paragraphs, a listener can better decide which one seems to be more appropriate in accent. Different listeners may evaluate differently...