Indonesia Conference Directory

Research of This development has the purpose to produce the device or procedure of valid assessment, reliabel and practical. Instrument of assessment of study result at area of technical digital electronics at SMKs. Method of research and development of involves the sample of teacher and student. While for data tests the activity in laboratory, specified by using technique in random simple sample. Result of assessment of expert that all the instruments told proper to. test of mutiplechoice there are 50 subject of valid test, assess the coefficient of reliability of r11=0,931 very strong, make an level of difficultybe to be gained 1 item difficult, 35 item medium, 14 item easy, discriminating power is gained 3 item bad, 20 item enough, and 25 item good. Assessment by teacher is gained the average of assessment 86,90 % including the very good, assessment by student is gained the average 58,53 % temasuk categorizes the good.