a Regression lines for associations between adolescents’ English language proficiency and mathematics achievement test scores as moderated by adolescents’ Chinese language proficiency.
b Regression lines for associations between mothers’ Chinese language proficiency and adolescents’ mathematics achievement test scores as moderated by adolescents’ Chinese language proficiency.
c Regression lines for associations between mothers’ Chinese language proficiency and adolescents’ depressive symptoms as moderated by adolescents’ Chinese language proficiency