Key Concepts and the Importance of Bridging. Many Wing Chun practitioners will have heard that the purpose of Chi Sao is to improve your sensitivity.
Developmental editing: $50 to $80 per hour Pace: 2 to 5 pages per hour. Of course, rates vary from one book editor to another. Some freelance book editors will work for $10 to $20 per hour, but you can expect experienced book editors to charge $25 or more per hour.Expect to pay more for editing technical writing or specialized subject matter, as well. book editor is an expense that you should include in the costs to write and publish your book.
How to calculate the average cost per page. The model for figuring cost per page is a letter-sized document with five percent coverage in each color (CYMK), for a total of 20% coverage. Using this model, the average cost per page is about 8.6 cents (in U.S. dollars).