A comprehension assistance system 10 assists the comprehension of a hearing-impaired person who enjoys a service for taking notes. The comprehension assistance system 10 includes a comprehension assistance server 1, clients 2 for use by note-takers, a client 4 for use by a checker who checks notes taken by the note-takers, and a client 3 for use by the hearing-impaired person. A comprehension assistance server device 1 includes a text receiving unit 11 configured to receive, from the client 2, text data obtained by the notes by the note-takers, a text transmitting unit 17 configured to transmit the received text data to the client 4, and a data communication unit 16 configured to receive the checked text data from the client 4 and transmit the checked text data to the client 3. 展开▼
