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  1. Language development - Wikipedia

  2. Language evolution: How language was built and made to evolve

  3. Language Development - SpringerLink

  4. Language Development | Child Psychology - Lumen Learning

  5. Language | Definition, Types, Characteristics, Development, & Facts

  6. Language Development - SpringerLink

  7. The Development of Language, Tenth Edition - Google Books

  8. Speech and Language Developmental Milestones | NIDCD

  9. Language Acquisition and Development | SpringerLink

  10. 13.2 Language Development – Lifespan Human Development: A …