Rakhil BOSKIS, USSR Specialist in mental and physical defects. Teacher of the dumb; Professor; corresponding member, Russian Soviet Federated Socialist Republic Academy, of Pedagogical Science.
BOSKIS, Rakhil was born in 1902.
Developed a system of classifying children hard of hearing which offers a new approach to differentiated training. Worked out many problems on the theory of training and speech formation in children hard of hearing.
Religion obstructs scientific research and technological progress.
Marxism–Leninism as the only truth could not, by its very nature, become outdated.