There are 15 lessons: Thai etiquette in communication, Self-introduction, Family members, Body Parts and illnesses, Daily activities and time, Home appliances, Places and directions, Shapes, Stationery, Days of the week, Fruits, Pets, At the coffee shop, At the restaurant, and At the bank. These lessons are considered useful for international learners and comprised basic sentences for practice listening and speaking for use in everyday life, education and work.