- I. Introduction.- Chapter 1. Exploring Spoken English Learner Language Using Corpora.- Chapter 2. Corpora of Spoken Academic Discourse and Learner A Survey.- II. Learner Talk in the Classroom.- Chapter 3. Learner (and Teacher) Talk in EAP Classroom Discourse.- Chapter 4. Hedging and Boosting in EAP Classroom Discourse.- Chapter 5. You, I and Personal Pronouns in EAP Classroom Discourse.- Chapter 6. This/that, Here/ Spatial Deixis in EAP Classroom Discourse.- III. Learner Talk in Language Experience Interviews.- Chapter 7. Exploring Learner Talk in English Interviews.- Chapter 8. Thematic Cluster Analysis of the L2 Experience Interview Corpus.- Chapter 9. Psychosocial Dimensions of Learner Language.- Chapter 10. Profiles of Experience in Learner Talk.- IV. Learner Talk in Peer Response Activities.- Chapter 11. Understanding Learner Talk about Using the L2PR Corpus.- Chapter 12. Social Dynamics using Peer Patterns of Interaction in the L2PR Corpus.- Chapter 13. Linguistic Features of Collaboration in Peer Modal Verbs as Stance Markers.- V. Conclusion and Future Directions.- Chapter 14. Corpus-Based Studies of Learner Conclusion and Future Directions.