21. :I think the OP is misunderstanding universal grammar . 22. Specific to linguistics, the formulation of this problem is evidence for the existence of universal grammar . 23. These results imply that Universal Grammar is equipped with the binary head-directionality, and is not antisymmetric. 24. One explanation for this difference in proficiency between older learners and younger learners involves Universal Grammar . 25. :Children come equipped with universal grammar , from which any natural human language will develop without instruction. 26. Your question appears to violate universal grammar . 27. This neural wiring is said to be the source of the universal grammar that unites all languages. 28. He elaborated a universal grammar that united linguistics and logic along the principles of modern structural linguistics. 29. Why does anyone take universal grammar seriously? 30. As this phenomenon could not have resulted from sufficient prior experience, it suggests the role of universal grammar .