1. A computer implemented method for matching a computer user with target information, the method comprising: creating a psychological classification significance pattern for a user by using a psychological test that measures adaptive style; creating a classification index for the target information, wherein the classification index can be matched to one or more elements of the psychological classification significance pattern of the user; and finding target data whose classification index matches one or more elements of the psychological classification significance pattern of the user, wherein use of the psychological classification significance pattern is consensual and under the user's control during its use.