{"id":9843,"date":"2024-12-06T11:20:56","date_gmt":"2024-12-06T03:20:56","guid":{"rendered":"http:\/\/zestmag.com\/online\/?p=9843"},"modified":"2024-12-06T11:21:35","modified_gmt":"2024-12-06T03:21:35","slug":"unlocking-the-science-of-sleep-how-rest-enhances-language-learning","status":"publish","type":"post","link":"https:\/\/zestmag.com\/online\/unlocking-the-science-of-sleep-how-rest-enhances-language-learning\/","title":{"rendered":"Unlocking the science of sleep: How rest enhances language learning"},"content":{"rendered":"\n<p><strong>Sleep is critical for all sorts of reasons, but a team of international scientists has discovered a new incentive for getting eight hours of sleep every night: it helps the brain to store and learn a new language.<\/strong><\/p>\n\n\n\n<p>A study led by the&nbsp;<a href=\"http:\/\/www.unisa.edu.au\/\">University of South Australia<\/a>&nbsp;(UniSA) and published in the&nbsp;<a href=\"https:\/\/www.jneurosci.org\/content\/early\/2024\/11\/19\/JNEUROSCI.2193-23.2024\"><em>Journal of Neuroscience<\/em><\/a>&nbsp;has revealed that the coordination of two electrical events in the sleeping brain significantly improves our ability to remember new words and complex grammatical rules.<\/p>\n\n\n\n<p>In an experiment with 35 native English-speaking adults, researchers tracked the brain activity of participants learning a miniature language called Mini Pinyin that is based on Mandarin but with similar grammatical rules to English.<\/p>\n\n\n\n<p>Half of the participants learned Mini Pinyin in the morning and then returned in the evening to have their memory tested. The other half learned Mini Pinyin in the evening and then slept in the laboratory overnight while their brain activity was recorded. Researchers tested their progress in the morning.<\/p>\n\n\n\n<p>Those who slept performed significantly better compared to those who remained awake.<\/p>\n\n\n\n<p>Lead researcher \u00a0Dr Zachariah Cross, who did his PhD at UniSA but is now based at\u00a0Northwestern University\u00a0in Chicago, says sleep-based improvements were linked to the coupling of slow oscillations and sleep spindles \u2013 brainwave patterns that synchronise during NREM sleep.<\/p>\n\n\n\n<p>\u201cThis coupling likely reflects the transfer of learned information from the hippocampus to the cortex, enhancing long-term memory storage,\u201d Dr Cross says.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u201cPost-sleep neural activity showed unique patterns of theta oscillations associated with cognitive control and memory consolidation, suggesting a strong link between sleep-induced brainwave co-ordination and learning outcomes.\u201d<\/p><\/blockquote>\n\n\n\n<p>UniSA researcher\u00a0Dr Scott Coussens\u00a0says the study underscores the importance of sleep in learning complex linguistic rules.<\/p>\n\n\n\n<p>\u201cBy demonstrating how specific neural processes during sleep support memory consolidation, we provide a new perspective on how sleep disruption impacts language learning,\u201d Dr Coussens says. \u201cSleep is not just restful; it\u2019s an active, transformative state for the brain.\u201d<\/p>\n\n\n\n<p>The findings could also potentially inform treatments for individuals with language-related impairments, including autism spectrum disorder (ASD) and aphasia, who experience greater sleep disturbances than other adults.<\/p>\n\n\n\n<p>Research on both animals and humans shows that slow oscillations improve neural plasticity \u2013 the brain\u2019s ability to change and adapt in response to experiences and injury.<\/p>\n\n\n\n<p>\u201cFrom this perspective, slow oscillations could be increased via methods such as transcranial magnetic stimulation to accelerate aphasia-based speech and language therapy,\u201d Dr Cross says.<\/p>\n\n\n\n<p>In future, the researchers plan to explore how sleep and wake dynamics influence the learning of other complex cognitive tasks.<\/p>\n\n\n\n<p>\u201cUnderstanding how the brain works during sleep has implications beyond language learning. It could revolutionize how we approach education, rehabilitation, and cognitive training.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Getting eight hours of sleep every night helps the brain to store and learn a new language.<\/p>\n","protected":false},"author":3,"featured_media":9844,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[1906,935,2211],"class_list":["post-9843","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-newsmakers","tag-lack-of-sleep","tag-sleep","tag-sleeping-habits"],"_links":{"self":[{"href":"https:\/\/zestmag.com\/online\/wp-json\/wp\/v2\/posts\/9843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zestmag.com\/online\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zestmag.com\/online\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zestmag.com\/online\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/zestmag.com\/online\/wp-json\/wp\/v2\/comments?post=9843"}],"version-history":[{"count":1,"href":"https:\/\/zestmag.com\/online\/wp-json\/wp\/v2\/posts\/9843\/revisions"}],"predecessor-version":[{"id":9845,"href":"https:\/\/zestmag.com\/online\/wp-json\/wp\/v2\/posts\/9843\/revisions\/9845"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zestmag.com\/online\/wp-json\/wp\/v2\/media\/9844"}],"wp:attachment":[{"href":"https:\/\/zestmag.com\/online\/wp-json\/wp\/v2\/media?parent=9843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zestmag.com\/online\/wp-json\/wp\/v2\/categories?post=9843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zestmag.com\/online\/wp-json\/wp\/v2\/tags?post=9843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}