Instruction and study (1) History (1) Books and reading (1) Assaying (1) Texts (1) Texts (1) World War, 1914-1918 (1) War (1) Walking (1) Violence (1) Time (1) Teaching (1) Responsibility (1) Profit (1) Memory (1) Memorial rites and ceremonies (1) Literature (1) Gait in humans (1) Face (1) Example (1) Duty (1) Building (1) Memorialization (1) Reading (1) Research (1) Analysis (1) Practice (1) Students (1) Deber (1) Guerra mundial, 1914-1918 (1)