Research shows it takes 5 years of training and another 5 years of actual teaching experienced for most teachers to finally be able to effectively teach higher order reasoning and problem solving skills. (weaponsofmassdeception.org)
Advances in digital video technology create opportunities for more detailed qualitative analyses of actual teaching practice in science and other subject areas. (citejournal.org)
Oh, and maybe some real teachers with actual teaching degrees and credentials. (minnpost.com)