So you're saying those attempting to restructure the classroom should not take into account this blog post? You seemed to fail to recognize the value of this blog post, or sharing knowledge in general: you give others an express pass to knowledge that you have gained through first hand experience. That is the meat of the article: common pitfalls new teachers trying new ideas fall into - if your goal is to change education you must experiment, and if you are going to experiment, this blog post is invaluable.
Forever more an experimenter attempting a classroom restructuring who read this post now has artificial first hand experience to draw from - to state that anyone attempting to do such a thing should ignore this piece and generate first hand experience is asking them now to retread mapped territory. Unless your prescription is that people shouldn't experiment - a notion which warrants no respect.