A server apparatus includes an acceptance section that accepts from a personal computer a print completion date and time that is the date and time when printing of a teaching material content is completed, a determination section that determines a print start date and time that is the date and time to start printing the teaching material content based on the print completion date and time and a print turnaround period that is the period required to print the teaching material content, and a print instruction section that transmits to the printer a print start instruction that instructs start of the printing of the teaching material content at the print start date and time, and the printer includes a print execution section that starts printing the teaching material content at the print start date and time when the printer receives the print start instruction from the server apparatus.