| 摘要 |
The present invention relates to a method to calculate a partial score, and a device and a system therefor and, more specifically, to a method to calculate a partial score, and a device and a system therefor, capable of calculating a partial score by comparing an answer of a user to a procedure of a solution to a correct answer even if the answer of the user is incorrect. To achieve the purpose, according to an embodiment of the present invention, a service device includes a service communication part transceiving information with at least one terminal; a service storage part storing correct answers to at least one question and answers by solution procedure to the correct answer; and a service control part providing a question to a terminal through the service communication part, receiving a user answer to the question from the terminal, and providing an evaluation result of calculating a partial score about the user answer by comparing the user answer to the answers by solution procedure to the correct answer when the user answer is different from the correct answers stored in the service storage part. |
