Abstract:
The aims of this research were to develop and evaluate the efficiency of the
Drill and Practice Web-Based Instruction on Binary System for Computer Mathematics
Course, to compare students achievement before and after learning with WBI and
to evaluate students satisfaction for the use of developed Web-Based Instruction.
The*sample*group*of*this*research*was*the*20*students*of*2nd*year*of
Vocational School, Business Computer Department. The sample group was chosen
by purposive sampling technique. The research tools were the developed WBI, the
learning*achievement*test,*and*the*satisfaction*evaluation*form.
The result showed that the efficiency of the developed WBI was 1.11, according
to Meguigans ratio. The learning achievement of the students after learning with WBI
was nigher than before at the significant level .05. And the students satisfaction was
at very good level