This article examines the impact of bilingual and plurilingual individuals' bilingualism on cognitive development. Studies have shown that bilingualism improves cognitive functions such as brain flexibility, memory, attention, creative thinking, and metalinguistic awareness. It also examines aspects such as decision-making ability, protection against dementia in old age, and social adaptability of bilingual individuals. This article examines how multilingualism positively impacts educational achievement, personal development, and job market advantage.

cognitive development, neuroplasticity, metalinguistic awareness, code-switching, attention, memory, decision-making, dementia, creative thinking, empathy, brain activity.

Antoniou, M., & Wright, S. M. (2017). Uncovering the mechanisms responsible for why language learning may promote healthy cognitive aging. Frontiers in Psychology, 8, 2217.

Krizman, J., Marian, V., Shook, A., Skoe, E., & Kraus, N. (2012). Subcortical encoding of sound is enhanced in bilinguals and relates to executive function advantages. NeuroImage, 51(1), 280–289.

НУРАЛИЕВА, Д. THE IMPORTANCE OF FAMILY RELATIONS IN THE FORMATION OF CHILD PERSONALITY. UNIVERSITETI XABARLARI, 2019,[1/1] ISSN 2181-7324.

Mamurjonovna, N. D. (2022). NIKOH OLDI OMILLARI VA OILA QURISH MOTIVLARINING IJTIMOIY PSIXOLOGIK XUSUSIYALARI: Nuralieva Dildora Mamurjonovna Farg ‘ona davlat universiteti psixologiya kafedrasi psixologiya fanlari bo ‘yicha falsafa dokori (PhD). Asqarova Odinaxan Mamatxonovna Psixologiya magistratura yo ‘nalishi 2-kurs talabasi. Образование и инновационные исследования международный научно-методический журнал, (12), 312-316.

Нуралиева, Д. М. (2022). OILALARGA PSIXOLOGIK XIZMAT KO ‘RSATISHNING IJTIMOIY PSIXOLOGIK XUSUSIYATLARI: Нуралиева Дилдора Мамуржоновна ФарДУ психология фанлари бўйича фалсафа доктори,(PhD). Образование и инновационные исследования международный научно-методический журнал, (11), 370-377.