Linguistics by Jean Aitchison
How languages are learned (Oxford) – Chapter 3: Factors affecting second language learning
Principles of Language Learning and Teaching (Longman) – Chapter 1: Language learning and teaching
Principles of Language Learning and Teaching (Longman) – Chapter 10: Theories of second language acquisition
The study of second language acquisition (Oxford) – Chapter 7: Input and interaction and second language acquisition
Principles of Language Learning and Teaching (Longman) – Chapter 8: Cross Linguistic influence and learner language
How languages are learned (Oxford) – Chapter 4: Learner Language
Capítulo 20 ¿Qué es la adolescencia? - Jesús Palacios