Type definition for lesson completion tracking data
Represents the structure of validated lesson completion data including lesson
identification, completion timestamp, optional performance score, and optional
time investment tracking. This type ensures type safety for progress tracking
operations while supporting comprehensive learning analytics.
Type definition for lesson completion tracking data
Represents the structure of validated lesson completion data including lesson identification, completion timestamp, optional performance score, and optional time investment tracking. This type ensures type safety for progress tracking operations while supporting comprehensive learning analytics.