For problems with adding annotations to your Students' work:
My Student’s submitted Assignment opens in View only mode: It's important to know that Edmodo supports the following Office file types:
- Word: .docx, .docm, .odt
- Excel: .xlsx, .xlsm, .xlsb, .ods
- Powerpoint: .pptx, ppsx, .odp
If the issue still persists, we recommend using a different browser and clearing cache and cookies.