Teaching/learning-method facilitating system, display terminal and program

A display terminal comprising:

• a reader which reads out fixed information from a recording medium recording the fixed information;
• an input unit which inputs an drawn image drawn by an operator on a predetermined display page;
• a display unit which displays the fixed information read out by said reader and the drawn image input by said input unit on the page, which are superimposed one on top of other;
• and
• a sender which sends index information specifying a range in which the fixed information is displayed and data of the drawn image, to another display terminal, thereby displaying same information contents on the another display terminal as information contents displayed by said display unit.

A display terminal comprising:

• a reader which reads out fixed information in a same range as a range of fixed information displayed by another display terminal, from a recording medium recording same fixed information as fixed information displayed by the another display terminal;
• a receiver which receives drawn image drawn by an operator of the another display terminal and supplied from the another display terminal;
• and
• a display unit which displays the fixed information read out by said reader and the drawn image received by said receiver, which are superimposed one on top of other.

A program for controlling a computer to serve as a display terminal comprising:

• a reader which reads out fixed information from a recording medium recording the fixed information;
• an input unit which inputs a drawn image drawn by an operator on a predetermined display page;
• a display unit which displays the fixed information read out by said reader and the drawn image input by said input unit, which are superimposed one on top of other on the page;
• and
• a sender which sends index information specifying a range in which the fixed information is displayed and data of the drawn image to another display terminal, thereby displaying same information contents on the another display terminal as information contents displayed by said display unit.

A program for controlling a computer to serve as a display terminal comprising:

• a reader which reads out fixed information in a same range as a range of fixed information displayed by another display terminal, from a recording medium recording same fixed information as fixed information displayed by the another display terminal;
• a receiver which receives a drawn image drawn by an operator of the another display terminal and supplied from the another display terminal;
• and
• a display unit which displays the fixed information read out by said reader and the drawn image received by said receiver, which are superimposed one on top of another.