In "Vygotsky and ESL Literacy Teaching," Cazden uses examples from South Africa to discuss internalization of socially acquired language, instruction as "scaffolded assistance," and social meanings of English-as-a-Second-Language literacy. In "Cummins, EAP, and Academic Literacy," Starfield focuses on a University of Witwatersrand English-for-Academic-Purposes program. (Contains 16 references.) (LB)