Effective Writing Instruction for Students in Grades 6 to 12: A Best Evidence Meta-Analysis - Steve Graham; Yucheng Cao; Young-Suk Grace Kim; Joongwon Lee; Tamara Tate; Penelope Collins; Minkyung Cho; Youngsun Moon; Huy Quoc Chung; Carol Booth Olson (Reading and Writing: An Interdisciplinary Journal, 2025)