[ SUPERVISOR, SYSTEM_MGMT, Monitor control and manage terminal sessions (SUPERVISE and PHOTO)   & Supervisor Series V5.4d  [27-JUN-1994]= Copyright  1992, 1994, Hunter Goatley.  All rights reserved. - Includes SUPERVISOR, PHOTO, HANDIN, PLAYBACK.   	 SUPERVISE   A    Invokes the SUPERVISOR utility to ``take over'' another user's D    terminal. SUPERVISOR operates in two modes: OBSERVER and ADVISOR.;    In OBSERVER mode, all characters displayed on the target >    terminal are echoed on the supervising terminal. In ADVISORB    mode, SUPERVISOR also lets the supervising terminal enter input=    on behalf of the target process; characters input from the A    supervising terminal are inserted into the typeahead buffer of     the target terminal.   B    SUPERVISOR can also be used to execute commands stored in input=    files on other terminals, providing a useful mechanism for #    automating simulated user input.    PHOTO A    Starts terminal input and output logging to a log file. Can be ?    configured to record both input and output, or just terminal 	    input.    HANDIN  E    designed to allow students to automatically queue terminal session     log files to a printer.      