... Ting Anh 10 ). In this study, the experimental treatment was done together with the new textbook Ting Anh 10. The 26 treatment period lasted for 4 months, started on September 10th, 2007 ... control group took frequently were of fixed selections from the textbook Tieng Anh 10, which was designed for 10th form students as a whole. Meanwhile, the experimental group who took part in ... and vocabulary acquisition by Grade 10 students. In order to achieve the aim of the study, a quasi-experiment was designed and implemented in two intact Grade 10 groups in one high school. This...