Metacognition is an invaluable part of instruction of higher order thinking (HOT). The goal of this article is to review previous studies about teachers' knowledge and professional development (PD) in the area of metacognitive instruction in the context of teaching HOT. Part A of the article reviews 25 empirical studies assembled through a scoping…

Researchers have recently suggested that teachers must undertake important dual self-regulation roles if they want to become effective at improving their students' self-regulation. First, teachers need to become proficient at self-regulated learning (SRL) themselves, and then teachers need to learn explicitly how to proactively teach SRL -- termed…