From sampling surveys of 10 men find satisfaction in satisfaction in designing systems with an average 3.64 level evaluation very satisfied in terms of satisfaction of operational systems. Average evaluation is 3.90 equal level as much satisfaction in the calculation of the system. Average evaluation is equivalent to 3.60 on many levels, the summary evaluation, the evaluation of the overall system is the most level by an average value equal to 3.74 very level evaluation.
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