“…Writing instruction and research transitioned from grammar and mechanics in the pre-1970s era (Foster, 1983;Nystrand, 2006;Rose, 1985) to cognitive ability in the 1960s and 1970s and then to social concepts in the late 1980s and 1990s (Leggette, Rutherford, Dunsford, & Costello, 2015b;Nystrand). Early research agendas shifted the lines of inquiry from understanding writing to writing issues, evidence, audience, conclusion, principles, and discourse (Nystrand).…”