A non-transitory computer readable medium, storing a program causing a computer to execute a process for causing at least portions off display screens of plural terminals connected to each other through a network to display information in a synchronous manner, includes receiving material information indicating information regarding a material to be displayed, receiving operation information indicating details of operations that users perform on the respective terminals, and recording minutes information in which the material information, the operation information, and time information indicating times at which the users perform the operations are associated with each other.