Schwankungen der psychischen Kapazitat: Einige experimentelle Untersuchungen an Schulkindern This book, "Schwankungen der psychischen Kapazitat: Einige experimentelle Untersuchungen an Schulkindern", by Marx Lobsien, is a replication of a book originally published before 1902. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.