Penerapan Diskusi Kelompok pada Mata Pelajaran Perpajakan untuk Meminimalkan Kesalahan Siswa Kelas XI Akuntansi 1 Semester 3 SMK Negeri 1 Pati
The aim of the research is to minimize the errors that occur during a class XI student of Accounting 1 semester 3 to solve the problems of taxation, and improve student achievement in taxation lesson. This research used a classroom model of action research Kurt Lewin procedures that consists of several cycles, and each cycle consists of four stages: planning, acting, observing, and reflecting. Subjects research were 39 students of Class II Accounting 1 Semester 3 SMK Negeri 1 Pati. Instruments used are observation sheets, assessment sheets, questionnaires, and attitude scale. Data analysis technique used to compare the results of a qualitative descriptive action in the first cycle to the second cycle, and the assessment results of student questionnaire using the percentage formula. Assessment of attitudes in group discussions, including: (A) the activity of 76.92%, (B) 76.07% cooperation, (C) Sharing 77.78%, (D) presentation of 78.63%, and (e) the results of the task 83.76%, increase significantly. Indicators of success of 75% has been achieved. Concluded group discussion has improved, student achievement shown by the average grade 77.69 became 82.10 pre-cycle in the first cycle and 95, 33 on the second cycle. Judging from the average grade achievement indicator exceeds 75. All students, 100% has been declared completed study with the value obtained above 75.