Language learning progression and vocabulary lists are not the same thing. However, good lists -- those that focus on the more frequently occurring lemmas -- can be enormously helpful in efficient language learning acquisition.
Air pollution is a significant problem in Thailand. Northern, Northeastern, and Central Thailand all suffer from seasonal air pollution from seasonal fires and air patterns. Even Southern Thailand can suffer bouts of air pollution from nearby Sumatra Island. Also, year-round air pollution plagues the larger metropolitan areas in Thailand because of the preponderance of diesel-burning ... Read more