: Instead of just showing the correct letter (e.g., "и" or "е" in a root), students can click on the word to see a "justification bubble" that links directly to the specific grammar rule from the Bogdanova curriculum.
While standard solution manuals simply provide the correct answer, this feature focuses on why the answer is correct through: reshebnik po russkomu iazyku tpo 1 chast 5 klass bogdanova
A standout feature for a "reshebnik" (solution guide) for the would be Interactive Orthographic "Hotspots" with Audio Justification . : Instead of just showing the correct letter (e