Wai kru"means"pay respect to the teacher" In Thai is that most important event to be held for even school at that start of the new academic year. The ceremony is held in June on Thursday. On this day,Thai student readiness to learn. The most popular flower to bring is called "dok khem"or needle flower because it represent the student's promise that his/her bain will be sharp as needle. The teacher receives the flower and give the student adnce. This massage usually encourages the students to be disciplined,prompt and respectful during the rest of the school year.