| 摘要 |
PROBLEM TO BE SOLVED: To provide an information processor capable of easily changing a synchronizing state among a plurality of terminals, an information processing system, a control method thereof, and a program.SOLUTION: An information processor can communicate with another information processor, displays a page of a content, accepts an operation of turning pages of the content, determines whether the number of pages turned by the accepted operation has reached the prescribed number of pages or not, and notifies another information processor of an instruction to synchronize display in accordance with the operation of page turning if the number of pages turned by the accepted operation has reached the prescribed number of pages. |
