TY - BOOK TI - Horizontal Learning in the High Middle Ages PB - Amsterdam University Press KW - HISTORY / Medieval;EDUCATION / History;LANGUAGE ARTS & DISCIPLINES / Study & Teaching;RELIGION / Christianity / History N1 - 22573/ctvn9zmdn; Knowledge Communities UR - https://www.jstor.org/stable/10.2307/j.ctvnb7nbt ER -