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Mistake procedure of cooling machine maintenance on light vehicles often done of students of class XI Technical Light Vehicle (TKR / Teknik Kendaraan Ringan) in SMK N 3 Semarang. There are indications that the learning process is more dominated by teachers with direct delivery, less active students to explore theoretical concepts and self-care procedures. By direct delivery can also be accepted by students is less clear because it can not be repeated. This study aims to determine the effectiveness of learning-based project assisted interactive media to the cooling system maintenance capabilities. Experimental research conducted on students of class XI TKR-1 SMK N 3 Semarang as experimental group and class XI TKR-2 as control group. Data obtained through the test of knowledge and performance test. The results show that interactive media-based project-based learning is more effective than direct learning, as evidenced by the average knowledge and skills of 79 and 84 respectively from the direct learning of 75 and 79, with a t hitung, for knowledge of 2.334, p = 0.023 and t hitung for skill of 2,739 with p = 0,008.

Effectiveness learning based project assisted interactive media to care ability cooling system