Here’s an extract from an excellent article by Melissa Donovan on the Writing Forward blog, on how to critique other writers’ work. Please pay particular attention to the tip on being compassionate! Read the full article here.
“Constructive criticism involves a little compassion. If someone cares enough about their work to show it around and invite feedback, then it’s probably something in which they are emotionally invested. If you are the person they feel is qualified to provide that feedback, then embrace the invitation as an honor, and approach it with respect.
It can be awkward at first — after all, who wants to be the bearer of bad news (and almost every critique contains at least a little bad news)? After you do a few critiques, you’ll get the hang of it, and it will become easier and more natural. Just keep these basic tips on how to critique in mind: