The "Thematic Control" materials are usually organized into:
Цыбулько Ирина Петровна – OZON (148061490)
: Application of spelling rules, including the "7-letter rule" where certain vowels (like ы) cannot follow specific consonants.
: In-depth study of parts of speech, with a major focus on participles (причастия) and gerunds (деепричастия).