Introduction: A Critical look at the critical period hypothesis in second language acquisition research / David Singleton
Can late learners attain a native accent in a foreign language? A test of the critical period hypothesis / Theo Bongaerts, Brigitte Planken and Erik Schils
Multicompetence and effects of age / Vivian Cook
Some critical remarks concerning Penfield's theory of second language acquisition / Hans W. Dechert
Evaluating the need for input enhancement in post-critical period language acquisition / Georgette Ioup
Some critical remarks on the phonological component / Zsolt Lengyel
Is there an age factor for universal grammar? / Gita Martohardjono and Suzanne Flynn.
