: A digital progress tracker that categorizes the student's performance by topic (e.g., Phonetics, Morphology, or Syntax) to show which sections of Part 1
A standout feature for a "reshebnik" (solution guide) for the would be Interactive Orthographic "Hotspots" with Audio Justification .
: Since 5th-grade workbooks focus heavily on spelling and punctuation, each exercise could include an audio recording of the sentence for "self-dictation" practice before revealing the answers.
: 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.