Sometimes you need to embrace the re-do because the kids need you to:
1. The kids aren't getting it.
2. The class is having a bad day.
3. Individual kids are lost and need some personal attention.
Sometimes you need to embrace the re-do because the kids need you to:
1. The kids aren't getting it.
2. The class is having a bad day.
3. Individual kids are lost and need some personal attention.