<![CDATA[Abstract: The purposes of this study are to investigate process and products of IBC, in order to construct Grade X High School Studentâs intuitions in three dimensional space material with validly, practically and effectively way of problem-solving. This research adopts the ADDIE (Analyze, Design, Development, Implementation, and Evaluation) procedure. Subjects are 40 students of SMA N 1 Sukoharjo. Results of this research are: 1) IBC is completed with social system, support system, reaction system, instructional impact and following impact; 2) learning instruments such lesson plan, students worksheets, and the guideline for teacher; and 3) IBC said to be valid based on learning device experts assessment are 3,30, material experts assessment are 3,71, media experts are 3,46, learning model expert are 3,44 and the practitioners assessment are 3,44. IBC said to be practice is reviewed from teachers observation for syntax fulfillment is 3,45 and thestudents percentage who answered the students worksheets correctly is 78,33%. The effectiveness of IBC in term of students response after the implementation is 76,20. And there is a progress of intuitions application on three dimensional space material problem-solving after this model implementation as well.Keywords: IBC, intuitions, Cabri 3D]]>
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