optical mark recognition is the use of pencil bubble optical answer sheets in multiple choice question examinations. Students mark their answers, or other personal information, by darkening circles marked on a pre-printed sheet. Afterwards the sheet is automatically graded by a scanning machine.
Example is here [url removed, login to view]
10 freelancer đang chào giá trung bình $228 cho công việc này
we have a team of 25 members with expertise in their profession. We have made a similar kind of projects. For further information please view your PMB. Ready to work with your Regards
Hello, We will be keen in taking this up. We will provide you with single point of contact, who will be available on skype or any other IM's. Kindly check the PMB. Regards, Credent Team.
============================> Although new here but VERY EXPERIENCED <=========================== kindly check your inbox and especially the portfolio. Thanks.