Blogging can be a great resource

I was unaware of microblogging.

It can depend. Generic rubric is not always the best. Peer evaluation may not be best but combination could work. It really depends.

All forms are appropriate if used appropriately

Both have a place and are helpful

Always be supportive and positive in responding to students in order to continue motivation.

feedback is essential but so is student feedback

feedback is critical as is following the rubric

Scaffolding is a necessary tool for enabling student success.

It is important to think of student needs and put ourselves in their shoes