What is good action research: Quality choice points with a refreshed urgency. Issue 1 (March 2019) - Bradbury, Hilary; Glenzer, Kent; Ku, Ben; Columbia, Dusty; Kjellström, Sofia; Aragón, Alfredo Ortiz; Warwick, Rob; Traeger, James; Apgar, Marina; Friedman, Victor; Hsia, Hsiao Chuan; Lifvergren, Svante; et al.