constructive feedback
objective criticism

It is difficult to offer positive and constructive feedback to groups without ignoring others.

Perhaps some constructive feedback by people these kids respect could help with this.

This is a new site and we welcome constructive feedback on your experience.

I really had the most constructive feedback from the questionnaires returned by you and Robert.

A critical friend, for example, is an evaluator who provide constructive feedback.

One unique feature of the competition is providing constructive feedback for every entrant.

I've left some other constructive feedback via the survey, but I suspect it won't do any good.

Give constructive feedback about what improvements would benefit the end user.

The teacher may question their approach to a difficult problem and provide constructive feedback.

"We try to give some constructive feedback, rather than burst their bubble," she explained.