| 摘要 |
PROBLEM TO BE SOLVED: To provide a handwriting input device capable of immediately expressing whether an answer is correct or wrong, after a student writes an answer on a practice sheet.SOLUTION: A handwriting input device determines a position of an answer column on a practice sheet disposed on a sensor sheet. Then, change of electrostatic capacity on a contact position on the sensor sheet is detected, for detecting an answer written on the answer column, then prepared problem information is referred, for determining whether the answer written on the answer column is correct or wrong. Then, a determination result whether the answer is correct or wrong, is displayed for each answer column.SELECTED DRAWING: Figure 3 |
