This study aims to create an interactive learning module that qualifies valid, practical and effective for Computer Assembling subjects in Vocational High School.  This research is a Research and Development research conducted in Vocational High School class X  West Sumatra. The population of this research is SMK in West Sumatra. Samples are SMKN 6 Padang SMKN 1 Painan, SMKN 2 Pulau Punjung. The results of the assessment of the three validators overall validator test assessment of the Interactive Module of 88.67% so that the level of validity can be interpreted Valid used. Overall assessment of the practicality of the Interactive Module as a learning resource of 86.08%, so the level of practicality can be interpreted Very Practical used. And the effectiveness assessment of Interactive Module as learning resource equal to 85,25%, so the level of effectivity can be interpreted Highly Effective used.
                        
                        
                        
                        
                            
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