Title: Pestalozzi: his life, work, and influence
People: Johann Heinrich Pestalozzi (1746-1827), Hermann Krüsi (1775-1844), Johannes Niederer (1780-1843), Johann Georg Tobler (1769-1843), Gustav Tobler (1700-1843), Johannes Niederer (1779-1843), Hermann Krüst (1775-1844), Gustav Tobler (1769-1843)