First of all, your common sense will keep you from asking for a review from a clearly dissatisfied client. (lawyermarketing.com)
Send an advance copy of your finished book out to readers on your Advance Readers (or VIP) list, and ask for reviews when the book is published. (publishingspark.com)
The exam regulator claims that there have been inconsistencies in how marks have been reviewed in the past which have been unfair on students who have not asked for a review of their marks. (educationbusinessuk.net)