dual professionalism concept review literature sources knowledge concerning occupational pedagogy teachers pedagogic delineation knowledge teaching knowledge may include knowledge relevant disciplines becher bernstein smeby psychology sociology eg learning theories education field teaching knowledge may explicit tacit shulman polanyi nonaka takeuchi verloop et al loughran et al collins may include teacher 's wider life experiences clandinin occupational work related practices loo knowledge concerning occupational practices ie non teaching also requires
Applied science Education Curriculum and instruction Vocational education