Monica Karlsson is Lecturer in English Linguistics and Didactics at Halmstad University, Sweden. She has been working in the field of second language acquisition for 20 years, focusing on the specific areas of grammar and vocabulary.

• Chapter 1. IntroductionChapter 2. The Simultaneous Effects of Age, Context, Transparency and Frequency on Idiom Comprehension in a First and Second LanguageChapter 3. Do Multimodal and Visualization Techniques Enhance Students’ Comprehension and Retention of L2 Idioms?Chapter 4. Persisting Ignorance and (Partial) Misinterpretations of L2 Idioms after TreatmentChapter 5. L2 Comprehension of Creative Idiom VariantsChapter 6. Productive Mastery of L2 Idioms in Free Composition WritingChapter 7. Summing Up and Directions for Future Research

The book offers new and valuable insights into L2 learners' understanding, retrieval and use of idiomatic expressions. This is especially true as the studies included focus on previously largely neglected areas of investigation. It should therefore be a welcome addition to instructors and researchers alike working within this particular field.