Here are some sites that discuss changing Teaching Preparation Programs – a couple are outlines from conferences examining ideas:
https://ssir.org/articles/entry/a_revolution_begins_in_teacher_prep
https://www.educationevolving.org/files/Reimagining-Teacher-Preparation.pdf
http://www.oecd.org/education/school/OECD%20ITP%20Brochure.pdf
http://www.oecd.org/education/ceri/Background_document_to_Symposium_ITEL-FINAL.pdf
http://cdl3.cdl.cat/WFATE/guidebook-wfate.pdf