Description of Research Place

57 answers to questions, and detailing or elaborating skills in explaining the reason of the question answer during the discussion and the learning process The case discussion in Appendix 1.10 page 142. To divide the group discussion, researcher divides class XI Accounting 2 into six groups based on the value of Ulangan Harian UH taxation subject The group discussion in Appendix 1.12 page 147 and the mark of Ulangan Harian UH taxation subject in Appendix 1.11 page 146. 6 Prepare the Observation Sheet and Observation Guidelines The observation sheet and the observation guidelines are used to observe the students’ Creative Thinking Ability during the learning process using Problem Based Learning Model. Researcher arranges observation sheet with developing characteristics of creative thinking there are fluency thinking skills, original thinking skills, and detailing or elaborating skills. The observation in this research was conducted by three observers, there are observer I, observer II, and observer III. In order to make observation being effective so observer I observe 10 students, and each observer II and observer III observe 11 students The observation sheet in Appendix 1.13 page 148 and the observation guidelines in Appendix 1.14 page 151. 58 7 Prepare the Field Notes The sheet of field notes arranged based on teacher and student activities in the class. 8 Prepare a Student Number is Used to Make Observation Easier Researcher prepares the student number based on student number absent. It used during the learning process using Problem Based Learning Model. The student number made using HVS paper. The amount of student number is two slides each student number, there is student number from 01 until 32.

b. Implementation Stage

Implementation stage is the implementation from the planning that have been made before. There are as follows: 1 Introduction a Teacher begins the learning by greeting and prayed. b Teacher does a conditioning class and check for the student presence. When doing conditioning class teacher feel difficulty because there are some students who are noisy. In the cycle I there is one student who was absent because getting ill. c Teacher delivering basic competency and learning objective to be accomplished. The basic competency is prepared Surat Pemberitahuan SPT annual income tax article 2126