Types of Research Research Setting

product that will be validated and tested to students. Stage of development consists of: a. Product manufacture Process of game manufacture includes manufacture of interfaces, coding, testing, and packaging. After all of components are made in design stages, then at this stage all of components arranged into a unity. b. Product validation stage I Validation is product assessment process conducted by experts to give assessment based on rational thinking and product testing. At this stage, beginning product will be validated by two lecturers as materials experts who will assess appropriateness or correctness of the concepts that contained in game, two lecturers as media experts who will assess the feasibility of game in terms of content, language, visual diplay, and ease of operation. The result as suggestions, comments, and feedback can be used as first revision basis for developed product. c. Product revision stage I After product is validated by experts, game feasibility data and also suggestions for improvement will be obtained. Furthermore, game will revised or improved based on advice given by experts before product is tested to users. If product was validated on first stages, so after that product will be revised on the first time based on feedback and suggestions for improvement are given by materials experts lecturer and media experts lecturer. d. Product validation stages II At this stage product is validated by Accounting learning practitioners. Accounting learning practitioners is one of Accounting teachers in vocational high school to validate the feasibility of game using instruments that have been developed in previous stage. e. Product revision stages II After product validated in second stage, at this stage product revised based on feedback and suggestions for improvement are given by the teacher in this case as material experts. The revised product at this stage then used in implementation stages for tested to students. 4. Implementation Stages Products that have been validated and improved then tested or applied to students in the class. Testing product conducted for student grade X Finance expertise 4 at SMK Negeri 1 Bantul as many as 31 students. Testing was conducted to determine the feasibility of developed product in learning activities. At this stage also distributed questionnaires to measure and determine students ’s opinionstudents’s responses about products that have been made. At this stage product was revised based on feedback and suggestions from students who obtained from questionnaires that was distributed in product testing stage. However, in this revision will consider the input and advice from validators first in order to avoid contradictory with previous improvements.