“…Other studies have also found that parental expectations for children's academic success, and parental involvement, are correlated with children's academic achievement (e.g., Chen & Lan, 1998;Dandy & Nettelbeck, 2002;Hao & Bonstead-Bruns, 1998;Hong & Ho, 2005;Stevenson, Lee, Chen, Lummis, et al, 1990;Stevenson & Stigler, 1992;Vollmer, 1986). These studies highlighted the need to include contextspecific factors, alongside students' ability, as predictors of achievement, as proposed by Vygotsky (1978).…”