In the study, the authors addressed two areas of inquiry: the influence of enlisting three underlying cognitive learning processes in alphabet learning, and order effects for letter name and letter sound instruction. Alphabet instruction was designed to enlist paired-associate learning (PAL) only, PAL plus orthographic learning, or PAL plus…

Research on the home literacy environment has typically involved parents as teachers with little attention given to siblings' roles in teaching each other. This study examines naturalistic language and literacy teaching by 39 sibling dyads, at two timepoints, when children were ages 2 and 4 (time 1; T1) and again at ages 4 and 6 (time 2; T2). Each…