Saeki, Yutaka1939BooksGakkō no saisei o mezashiteManabiau kyōdōtaiGakuryoku to shikōIwanami kōza gendai no kyōikuManabi no kōzoriRikai to wa nani kaNinchi kagaku no hoho (Ninchi kagaku sensho)Ninchi katei kenkyūKonpyūta to kyōikuAkutibu maindo"Kimekata" no ronri"Wakaru" to iu koto no imiAuthor data: Open Library