1. Section 1. Introduction; 2. Introduction (by Ballier, Nicolas); 3. Learner corpora: Looking towards the future (by Diaz-Negrillo, Ana); 4. Section 2. Compilation, annotation and exchangeability of learner corpus data; 5. Developing corpus interoperability for phonetic investigation of learner corpora (by Ballier, Nicolas); 6. Learner corpora and second language acquisition: The design and collection of CEDEL2 (by Lozano, Cristobal); 7. Competing target hypotheses in the Falko corpus: A flexible multi-layer corpus architecture (by Reznicek, Marc); 8. Section 3. Automatic approaches to the identification of learner language features in learner corpus data; 9. Using learner corpora for automatic error detection and correction (by Gamon, Michael); 10. Automatic suprasegmental parameter extraction in learner corpora (by Ferragne, Emmanuel); 11. Criterial feature extraction using parallel learner corpora and machine learning (by Tono, Yukio); 12. Section 4. Analysis of learner corpus data; 13. Phonological acquisition in the French-English interlanguage: Rising above the phoneme (by Meli, Adrien); 14. Prosody in a contrastive learner corpus (by Tortel, Anne); 15. A corpus-based comparison of syntactic complexity in NNS and NS university students' writing (by Ai, Haiyang); 16. Analysing coherence in upper-intermediate learner writing (by Schiftner, Barbara); 17. Statistical tests for the analysis of learner corpus data (by Gries, Stefan Th.); 18. Index