Ch. 1. Introduction: Whys and Why Nots of the Critical Period Hypothesis for Second Language Acquisition / David Birdsong
Ch. 2. Functional Neural Subsystems Are Differentially Affected by Delays in Second Language Immersion: ERP and Behavioral Evidence in Bilinguals / Christine M. Weber-Fox and Helen J. Neville
Ch. 3. Co-Evolution of Language Size and the Critical Period / James R. Hurford and Simon Kirby
Ch. 4. Critical Periods and (Second) Language Acquisition: Divide et Impera / Lynn Eubank and Kevin R. Gregg
Ch. 5. Age of Learning and Second Language Speech / James E. Flege
Ch. 6. Ultimate Attainment in L2 Pronunciation: The Case of Very Advanced Late L2 Learners / Theo Bongaerts