The purposes of this research were: 1) to compare the learning achievement and analytical thinking ability of Mathayomsuksa III students before and after the experiment learning from supplementary text book 2) to compare the learning achievement and analytical thinking ability of Mathayomsuksa III students between the experimental groups taught by supplementary text book and the control group taught by a traditional instructional model and 3) to study the satisfaction of Mathayomsuksa III students using supplementary text book. The samples consisted of students who studied in Mathayomsuksa III in the second semester of the academic year 2011 at Anubanchanthaburi School, Amphoe Muang chanthaburi, Chanthaburi.
