Abstrak In essence, the current research was conducted to determine the effectiveness an interpersonal intelligence-based inductive thinking model (II-ITM, or in Indonesian language abbreviated MBI-KI) in learning exposition writing. Undeniable, too often students find it difficult to write an exposition. It impacts the results of their writings that are of low quality, both in content and in organizing. As one of the methods of resolving the problem, the MBI-KI is implemented through some learning stages capable of motivating students to think critically and have an interpersonal intelligence. The stages are oriented to collecting and processing information, in order to develop a concept. The concept produced may be used as an idea or notion for writing and producing a quality exposition writing and indicating a high interpersonal intelligence.