INFORMATION PROVIDING DEVICE

摘要

PROBLEM TO BE SOLVED: To solve such a problem that the information on a representation that does not meet the level of a user is provided whenever the user uses the information unless the user himself/herself adjusts a set knowledge level when the knowledge level is different from the actual level of the user. SOLUTION: This information providing device is provided with a means for changing once provided information into information obtained by changing presentation on the basis of the adjustment request of the user and a means for changing the knowledge level of the user according to the adjustment request of the user.