Preventing 'Can write but cannot read' and 'Can read but cannot write'. Designing a character learning app that combines reading, writing, and listening

When building an app for learning characters, you may notice things like this. They can trace characters, but cannot read ...

Tried solving 50 listening practice questions x 2 [Day 739]

I tried solving two sets of listening practice questions. Since it's my first time seeing them, it's a test of my ability.A ...