In honor of Dr. Katherine Butler's extraordinary leadership of "Topics in Language Disorders," this article takes up her 1982 challenge to reach toward greater understanding of individual differences in the use of oral and written language by children with language learning disability. The article focuses on 3 interconnected dimensions of learning…

Argues that coordinated language-learning sequences provide continuity for learners and clearer understandings about the interrelationships of curriculum, instruction, outcomes, and evaluation for teachers. The article discusses articulation in French, German, and Spanish programs; vertical models of articulation; horizontal articulation; program…