Because the cost of an eBook is less to publishers the cost of the book should be less to consumers. (jwikert.typepad.com)
A big publisher costs a lot of money, and would take longer to recoup the costs. (n4g.com)
The phrase, «free like a puppy,» applies to any effort that replaces publisher cost with teacher labor to find, assemble and maintain content. (4aplus.com)