Network-based Education System Designed to Allow Individual Student Progress and Improve Teacher Efficiency. - Motonori Tamaki; Tsuneo Kuwabara; Kouichi Yamada; Yoshihiro Nakamura (APCHI, 1998)

Relationship between complexity of information and difficulty of example-oriented textbooks. - Tsuneo Kuwabara (Syst. Comput. Jpn., 1998)

Factors determining the difficulty of practice problems in a computer language textbook. - Yoshihiro Nakamura; Tsuneo Kuwabara; Kazutoki Takeda (Syst. Comput. Jpn., 2000)

New Data Structure for Many-to-Many Relations to Reduce Data Size, Recording Time, and Search Time. - Tsuneo Kuwabara (IIAI-AAI, 2020)