A natural comparison would be to the estimated effects of different teacher professional - development programs (in - service training often delivered in formal classroom settings). (educationnext.org)
Only 3 of the 28 educators work in informal learning environments; most work in formal classroom settings. (agencybydesign.org)
In Sweden, for example, school funding formulas link additional resources to the magnitude of the challenges that schools face; in Finland, schools organize more than one - fifth of student learning time outside formal classroom settings. (ascd.org)