I-VI -- Preface -- Chapter 1. Grammatical development in the simultaneous acquisition of two first languages -- Chapter 2. The acquisition of morphology and syntax in German child language -- Chapter 3. The acquisition of French by monolingual children. A review of the literature -- Chapter 4. Introducing the DUFDE project -- Chapter 5. The acquisition of tense and aspect -- Chapter 6. Prepositions in bilingual language acquisition -- Chapter 7. The acquisition of word order regularities and case morphology -- Chapter 8. Developing two gender assignment systems simultaneously -- Chapter 9. INFL-ection: Subjects and subject-verb agreement -- Bibliography -- Index