The invention relates to determination of a presentation pattern of a teaching material in a computer-assisted education system. An information processing apparatus includes first processor means for analyzing an answer from a user to determine a trait of the user related to a personality, and for determining...http://www.google.de/patents/US7110989?utm_source=gb-gplus-sharePatent US7110989 - Computer-assisted education apparatus and method for adaptively determining presentation pattern of teaching materials