Name variants: Hummel, Sandra (preferred) Content type - Any - Article Book Chapter Items per page 5102550100 Sort by Title (ascending)Title (descending)Oldest firstNewest first Displaying 1 - 1 of 1. Article Hackl, Bernd; Hummel, Sandra. Velikonoční prázdniny : co se lze ve škole naučit z řeči těla. Studia paedagogica. 2011, vol. 16, iss. 1, pp. 137–159.