1.   Clearly, though, the best way to improve your presentation skills is through practice and constructive criticism, hardly new concepts.

2.   I hope Dee takes it as constructive criticism.

3.   Let us face it, it helps to know a person to give an effective compliment, or constructive criticism.

4.   Never a word of constructive criticism.

5.   Praise and constructive criticism are both very useful.

6.   Serving officers who attempt constructive criticism of the police, risk being labelled traitors and put their promotion prospects in jeopardy.

7.   To express constructive criticism and voice well researched concerns is of course healthy and legitimate.

8.   We welcome any constructive criticism.

9.   We try to give students constructive criticism.