PURPOSE: To attempt to read out a specified main information it an information product in a short time and to improve volition for learning and efficiency for learning by providing a device for read out directly the main information in the information product without depending to correlation between a printed information of the information product and the main information thereof.
CONSTITUTION: An information storage medium provides a main storage device 11 storing a main information D1, an information reading-out card 12 storing a sub- information D2 reading out the main information D1 and an information product 13 wherein various informations related with the main information D1 are drawn and is constituted by including that the information reading-out card 12 is fitted to the information product 13. In addition, an information reproducing apparatus provides a main information reading-out device controlling reading-out of the main information D1, an information reproducing device reproducing the main information D1 and a control device controlling input and output of the information reproducing device and the information reading-out device and is constituted by including that the main information D1 is read out based on the sub-information D2 of the first to third information storage mediums.
IWAGAMI KOSUKE
AKASHI YOSHIZUMI
MASUTANI SHIYUUKO
