Information processing apparatus and information processing method, and conference assistant system

The present invention relates to an information processing apparatus and an information processing method and a conference assistant system for the purpose of improving the operational performance of using the conference assistant system to output again previously outputted information. In the network environment, an information processing server (100) manages conference progress according to access by an information terminal (200), and records the history information of the output texts and images of the output devices such as the projector (400). The information terminal (200) acquires information necessary for creating a reproduction operation screen from the information processing server (100), displays a reproduction operation screen, and sends an instruction to execute the reproduction operation of the file selected by the user to the information processing server (100). The information processing server (100) generates a job based on the history information in accordance with the instruction content an