Cognitive Tradeoff Hypothesis
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Cognitive Tradeoff Hypothesis
The cognitive tradeoff hypothesis argues that in the cognitive evolution of humans, there was an evolutionary tradeoff between short-term working memory and complex language skills. Specifically, early hominids sacrificed the robust working memory seen in chimpanzees for more complex representations and hierarchical organization used in language. The theory was first brought forth by Japanese primatologist Tetsuro Matsuzawa, a former director of the Primate Research Institute of Kyoto University (KUPRI). Matsuzawa suggests that at a certain point in evolution, because of limitations in brain capacity, the human brain may have acquired new functions in parallel with losing others – such as acquiring language while losing visuospatial temporal storage ability. Relevant research Matsuzawa, whose research focuses on chimpanzee intelligence, suggests the tradeoff hypothesis as a possible explanation as to why chimpanzees have better memory than humans for immediately capturi ...
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Evolution Of Humans
''Homo sapiens'' is a distinct species of the hominid family of primates, which also includes all the great apes. Over their evolutionary history, humans gradually developed traits such as bipedalism, dexterity, and complex language, as well as interbreeding with other hominins (a tribe of the African hominid subfamily), indicating that human evolution was not linear but weblike. The study of the origins of humans involves several scientific disciplines, including physical and evolutionary anthropology, paleontology, and genetics; the field is also known by the terms anthropogeny, anthropogenesis, and anthropogony—with the latter two sometimes used to refer to the related subject of hominization. Primates diverged from other mammals about ( mya), in the Late Cretaceous period, with their earliest fossils appearing over 55 mya, during the Paleocene. Primates produced successive clades leading to the ape superfamily, which gave rise to the hominid and the gibbon famili ...
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Viagra Boys
Viagra Boys is a Swedish punk band formed in Stockholm in 2015. The line-up currently consists of lead singer Sebastian Murphy alongside musicians Linus Hillborg (guitar), Elias Jungqvist (keyboards), Henrik Höckert (bass), Tor Sjödén (drums), and Oskar Carls (saxophone). The band's lyrics are known for using satire and dark humour to criticise hypermasculinity and far-right conspiracy theories. History Viagra Boys was formed in Stockholm in 2015 by members active in other bands such as Nine, Les Big Byrd, Pig Eyes, Nitad, and Neu-Ronz. Lead singer Sebastian Murphy is the only foreign-born member of the group, being an American from San Rafael, California, who moved to Stockholm to live with his aunt at the age of 17. Born to a Swedish mother and an American father, Murphy is a native speaker of both Swedish and English. A heavy drug and alcohol addict at the time, Murphy worked as a tattoo artist and met the other band members while performing Mariah Carey's song " We Belo ...
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Animal Intelligence
Animal cognition encompasses the mental capacities of non-human animals, including insect cognition. The study of animal conditioning and learning used in this field was developed from comparative psychology. It has also been strongly influenced by research in ethology, behavioral ecology, and evolutionary psychology; the alternative name cognitive ethology is sometimes used. Many behaviors associated with the term ''animal intelligence'' are also subsumed within animal cognition. Researchers have examined animal cognition in mammals (especially primates, cetaceans, elephants, bears, dogs, cats, pigs, horses, cattle, raccoons and rodents), birds (including parrots, fowl, corvids and pigeons), reptiles (lizards, snakes, and turtles), fish and invertebrates (including cephalopods, spiders and insects). Historical background Earliest inferences The mind and behavior of non-human animals has captivated the human imagination for centuries. Many writers, such as Desc ...
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Psychological Theories
Psychology is the scientific study of mind and behavior. Its subject matter includes the behavior of humans and nonhumans, both conscious and unconscious phenomena, and mental processes such as thoughts, feelings, and motives. Psychology is an academic discipline of immense scope, crossing the boundaries between the natural and social sciences. Biological psychologists seek an understanding of the emergent properties of brains, linking the discipline to neuroscience. As social scientists, psychologists aim to understand the behavior of individuals and groups.Hockenbury & Hockenbury. Psychology. Worth Publishers, 2010. A professional practitioner or researcher involved in the discipline is called a psychologist. Some psychologists can also be classified as behavioral or cognitive scientists. Some psychologists attempt to understand the role of mental functions in individual and social behavior. Others explore the physiological and neurobiological processes that underlie ...
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YouTube
YouTube is an American social media and online video sharing platform owned by Google. YouTube was founded on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim who were three former employees of PayPal. Headquartered in San Bruno, California, it is the second-most-visited website in the world, after Google Search. In January 2024, YouTube had more than 2.7billion monthly active users, who collectively watched more than one billion hours of videos every day. , videos were being uploaded to the platform at a rate of more than 500 hours of content per minute, and , there were approximately 14.8billion videos in total. On November 13, 2006, YouTube was purchased by Google for $1.65 billion (equivalent to $ billion in ). Google expanded YouTube's business model of generating revenue from advertisements alone, to offering paid content such as movies and exclusive content produced by and for YouTube. It also offers YouTube Premium, a paid subs ...
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Working Memory
Working memory is a cognitive system with a limited capacity that can Memory, hold information temporarily. It is important for reasoning and the guidance of decision-making and behavior. Working memory is often used synonymously with short-term memory, but some theorists consider the two forms of memory distinct, assuming that working memory allows for the manipulation of stored information, whereas short-term memory only refers to the short-term storage of information. Working memory is a theoretical concept central to cognitive psychology, neuropsychology, and neuroscience. History The term "working memory" was coined by George Armitage Miller, Miller, Eugene Galanter, Galanter, and Karl H. Pribram, Pribram, and was used in the 1960s in the context of Computational theory of mind, theories that likened the mind to a computer. In 1968, Atkinson–Shiffrin memory model, Atkinson and Shiffrin used the term to describe their "short-term store". The term short-term store was the na ...
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Primate Cognition
Primate cognition is the study of the intellectual and behavioral skills of non-human primates, particularly in the fields of psychology, behavioral biology, primatology, and anthropology. Primates are capable of high levels of cognition; some make tools and use them to acquire foods and for social displays; some have sophisticated hunting strategies requiring cooperation, influence and rank; they are status conscious, Psychological manipulation, manipulative and capable of deception; they can recognise Family, kin and conspecifics; they can learn to use symbols and understand aspects of human language including some relational syntax, concepts of number and numerical sequence. Studies in primate cognition Theory of mind Theory of mind (also known as mental state attribution, mentalizing, or mindreading) can be defined as the "ability to track the unobservable mental states, like desires and beliefs, that guide others' actions". Premack and Woodruff's 1978 article "Does the chi ...
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Neuropsychological Test
Neuropsychological tests are specifically designed tasks that are used to measure a psychological function known to be linked to a particular brain structure or pathway. Tests are used for cognitive neuropsychology, research into brain function and in a clinical neuropsychology, clinical setting for the diagnosis of deficits. They usually involve the systematic administration of clearly defined procedures in a formal environment. Neuropsychological tests are typically administered to a single person working with an examiner in a quiet office environment, free from distractions. As such, it can be argued that neuropsychological tests at times offer an estimate of a person's peak level of cognitive performance. Neuropsychological tests are a core component of the process of conducting neuropsychological assessment, along with personal, interpersonal and contextual factors. Most neuropsychological tests in current use are based on traditional psychometric theory. In this model, a per ...
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Animal Consciousness
Animal consciousness, or animal awareness, is the Quality (philosophy), quality or state of self-awareness within an animal, or of being aware of an external object or something within itself. In humans, consciousness has been defined as: sentience, awareness, subjectivity, qualia, the ability to experience or to feeling, feel, wakefulness, having a sense of selfhood, and the executive control system of the mind. Despite the difficulty in definition, many philosophers believe there is a broadly shared underlying intuition about what consciousness is. The topic of animal consciousness is beset with a number of difficulties. It poses the problem of other minds in an especially severe form because animals, lacking the ability to use human language, cannot communicate their experiences. It is also difficult to reason objectively about the question because a denial that an animal is conscious is often taken to imply that they do not feel, their life has no value, and that harming the ...
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Ayumu (chimpanzee)
Ayumu (born 24 April 2000) is a chimpanzee currently living at the Primate Research Institute of Kyoto University. He is the son of chimpanzee Ai and has been a participant since infancy in the Ai Project, an ongoing research effort aimed at understanding chimpanzee cognition. As part of the Ai Project, Ayumu participated in a series of short-term memory tasks, such as to remember the sequential order of numbers displaying on a touch-sensitive computer screen. His performance in the tasks was superior to that of comparably trained university students, leading to a possible conclusion that young chimpanzees have better working memory than adult humans. This conclusion has been disputed. Cognitive Abilities Ayumu is renowned for his exceptional working memory. As part of the Ai Project, initiated by primatologist Tetsuro Matsuzawa, Ayumu participated in a series of memory tasks designed to assess cognitive abilities in chimpanzees. In one notable experiment, Ayumu was presented wi ...
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Ai (chimpanzee)
Ai (born in 1976, estimated) is a female western chimpanzee (''Pan troglodytes verus''), currently living at the Primate Research Institute of Kyoto University (acronym KUPRI). She is the first subject of the Ai project, a research program started in 1978 by Kiyoko Murofushi and Tetsuro Matsuzawa aimed at understanding chimpanzee cognition through computer interface experiments. Biography Ai was born in 1976 (estimated) in the Guinean Forests of West Africa. Born wild, Ai was soon taken into captivity and sold to KUPRI in 1977 by an animal trader (this type of sale became illegal in 1980 with Japan's ratification of CITES). She was the first subject of KUPRI’s chimpanzee project, which was intended to become Japan’s first ape-language study in the vein of earlier ape-language studies. Ai was joined at KUPRI the following year by two more chimpanzees, Akira and Mari. In 2000, Ai gave birth to a son, Ayumu. Ai Project Matsuzawa has written that the difference between th ...
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Cave World
''Cave World'' is the third studio album by Swedish post-punk band Viagra Boys. It was released on 8 July 2022 through Year0001. A deluxe version of the album was released on 13 January 2023, which featured four more tracks. Background and recording ''Cave World'' was written during the COVID-19 lockdowns, which serves a basis for much of the album, particularly with songs referring to hesitancy to COVID-19 vaccines. The album also was influenced by the origin of humans during the Paleolithic era (particularly cavemen), conspiracy theories, especially conspiracy theories and misinformation related to the COVID-19 pandemic, and QAnon supporters. Recording took place in winter 2021–22, during a break in touring in support of their previous album, '' Welfare Jazz'' (2021). Music and composition The album's music style was described by Ross Horton of ''The Line of Best Fit'' as a "heady brew of trad punk, post-punk, country and new wave and their look is a combination of unl ...
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