“…The activities of professionals such as coaching, teaming, partnerships, and other collective efforts have positive impacts on both instructional practices and student achievements Akiba, 2012;Boyle et al, 2004;Cox-Petersen et al, 2005;El-Hani and Greca, 2012;Eilks and Markic, 2011;Goodnough, 2010;Howe and Stubbs, 2003;Ngcoza and Southwood, 2015;Owston et al, 2008;Patton et al, 2013 Leadership and organizational support School principals, through their deliberate actions, need to identify, allocate, and support resources for teachers' professional learning Buczynski and Hansen, 2009;Hobbs, 2012;Imants, 2002;Lovett and Cameron, 2011;Masuda et al, 2013;Oliveria et al, 2013;Opfer and Pedder, 2011;Rhodes and Beneicke, 2002;Sandholtz and Ringstaff, 2016;Whitworth and Chiu, 2015 Participation experience Positive teachers' experiences of participation make PD learning relevant, useful, and meaningful Guskey, 2002;Kazempour and Amirshokoohi, 2014;Kwakman, 2001;Lalor and Abawi, 2014;Lustick, 2011;Mikelskis-Seifert and Duit, 2013;Nielsen, 2012;Sexton et al, 2013;Roux, 2013;Saunders, 2012;Seidel et al, 2011;White et al, 2010 PD: Professional development Science Education International 30(3), 223-235 https://doi.org/10.33828/sei.v30.i3.9…”