Every day our staff writers share their favorite stories on technology and learning:

1. Too much in-school tech hurts test scores.
Full story from Education Week

2. Colorful QR codes help the blind with public transportation.
Full story from MIT Technology Review

3. Could you be using too much edtech?
Full story from The Tech Edvocate

4. Despite what we can learn from them, even the biggest datasets can't solve social issues.
Full story from The Conversation

5. Why higher ed needs critical digital pedagogy.
Full story from EdSurge

Image: by Mitya Ivanov via Unsplash