Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
teaching [ˈtiːtʃɪŋ] n (work of teacher) преподава́ние
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
teach [tiːtʃ]
(pt taught)
pp
vi (be a teacher) преподава́ть*(impf)
vt
to teach sb sth, teach sth to sb учи́ть (научи́ть perf) кого́-н чему́-н (in school) преподава́ть*(impf) что-н
it taught him a lesson (fig) э́то послужи́ло ему́ хоро́шим уро́ком
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.