To solve the problem that information can not be outputted in a form fitting a user, especially in an English conversation class system.

A server device wherein at least a first information processor and a second information processor carry out a function that starts to transmit and receive information when the first and second information processors bi- directionally transmit and receive information, is provided with an output parameter storage part storing an output parameter being information for controlling the form of outputting information in the first information processor, an output parameter acquiring part for acquiring the output parameter stored in the output parameter storage part, and an output parameter transmission part for outputting the output parameter acquired by the output parameter acquiring part to the first information processor apart from information transmission and reception, and thereby can output information in the form fitting the user.