EvaLumina Capture

EvaLumina Capture grades multiple-choice exams on paper with the iPhone's camera. Point it at the answer sheet: the engine reads every bubble live, marks on the sheet what it read and where it doubts, and takes the sheet on its own once the reading is complete. The grade is right there. IN THE ROOM • Live reading: over each bubble, you see what the engine read and where it doubted, before the sheet is taken. • A sheet is taken when the reading holds over several frames in a row, and whatever changes from one frame to the next is flagged for review. Hold the phone parallel to the sheet to avoid the torch's glare. • Built-in torch: grade in poor light, and even in the dark. • A doubtful sheet says why (form or ID not read, a student not on the class list, a question read two ways), and you check it with the paper in hand, or later with the sheet's image. • A student's blanks and double…