Wilhem, Guillaume Louis Bocquillon
- Bernarr Rainbow
(b Paris, Dec 18, 1781; d Paris, April 26, 1842). French teacher . He was the originator of a system of teaching sight-singing to classes of adults and children which in 1840 was adapted by John Hullah for English use. He was the son of an army officer and after a short period as an army cadet was admitted to the Paris Conservatoire in 1801. He then became teacher of music successively at the Military Academy of Saint-Cyr and the Lycée Napoléon. When the monitorial system of teaching was introduced in Paris in 1815, Wilhem devised a musical manual laid out in the form of question and answer to enable monitors to undertake the elementary instruction of a class of children. After four years’ experimental use his system was formally adopted in 1820 in the monitorial schools controlled by the Society for Elementary Instruction in Paris. In 1835 its use was extended to the city’s municipal schools....