there is that, but that's not true for all changes. the problem is that even innovations that do work and can be replicated successfully do not scale because t

there is that, but that's not true for all changes. the problem is that even innovations that do work and can be replicated successfully do not scale because the system as it is is highly resistive to change and that is what limits the potential to scale for any change. take a look at montessori. an often praised and proven system of teaching and learning that absolutely revolutionizes education, if we could only convince those in charge to adopt it.