With this reference I ended a comment on the entry of Paul’s blog, where he looks at the CORE-project.
In a nutshell: a textbook that is slightly better as others, does not make it sufficiently fit for use.
As my experience of working with the text-book shows, some more radical change is needed. And blaming a faulty economic system, narrow-minded economists and trumpy-dumy politicians should not tempt us to kill the baby …