Abstract
Mazkur maqolada ishora tillarining tabiati til universaliyalari nazariyasi nuqtai nazaridan tahlil qilinadi. Tadqiqotning maqsadi og‘zaki va ishora tillari o‘rtasidagi tipologik o‘xshashliklar va farqlarni aniqlash hamda ishora tillari misolida til universaliyalarining kognitiv asoslarini ko‘rsatib berishdir. Tadqiqot uchun qiyosiy-tipologik tahlil va mavjud ilmiy adabiyotlarni tizimlashtirish metodlaridan foydalanildi. Natijalar shuni ko‘rsatadiki, ishora tillari modallikdan qat'i nazar, fonologik, morfologik va sintaktik darajalarda bir qator umumiy tamoyillarga bo‘ysunadi, bu esa til qobiliyatining inson miyasidagi yagona kognitiv mexanizmga asoslanganligini tasdiqlaydi.
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