scholarly journals Curiosity Enhances Incidental Object Encoding in 8-month-old Infants

2021 ◽  
Author(s):  
Xiaoyun Chen ◽  
Gert Westermann ◽  
Katherine Elizabeth Twomey

Recent research with adults indicates that curiosity induced by uncertainty enhances learning and memory outcomes, and that the resolution of curiosity has a special role in curiosity-driven learning. However, the role of curiosity-based learning in early development is unclear. Here we presented 8-month-old infants with a novel looking time procedure to explore: 1) whether uncertainty-induced curiosity enhances learning of incidental information; and 2) whether uncertainty-induced curiosity leads infants to seek uncertainty resolution over novelty. In Experiment 1, infants saw blurred images to induce curiosity (Curiosity sequence) or a clear image (Non-curiosity sequence) followed by presentation of incidental objects. Despite looking equally to the incidental objects in both sequences, in a subsequent object recognition phase infants looked longer to incidental objects presented in the Non-Curiosity than in the Curiosity condition, indicating that curiosity induced by blurred pictures enhanced processing of the incidental object, leading to a novelty preference for the incidental object in the Non-Curiosity condition. In Experiment 2, a blurred picture of a novel toy was first presented, followed by its corresponding clear picture paired with a clear picture of a new novel toy side-by-side. Infants showed no preference for either image, providing no evidence for a drive to resolve uncertainty. Overall, the current studies suggest that curiosity in infants has a broad attention-enhancing effect which contrasts with a more focused function of curiosity in adults..

2015 ◽  
Vol 27 (4) ◽  
pp. 787-797 ◽  
Author(s):  
Matthias Guggenmos ◽  
Marcus Rothkirch ◽  
Klaus Obermayer ◽  
John-Dylan Haynes ◽  
Philipp Sterzer

Perceptual learning is the improvement in perceptual performance through training or exposure. Here, we used fMRI before and after extensive behavioral training to investigate the effects of perceptual learning on the recognition of objects under challenging viewing conditions. Objects belonged either to trained or untrained categories. Trained categories were further subdivided into trained and untrained exemplars and were coupled with high or low monetary rewards during training. After a 3-day training, object recognition was markedly improved. Although there was a considerable transfer of learning to untrained exemplars within categories, an enhancing effect of reward reinforcement was specific to trained exemplars. fMRI showed that hippocampus responses to both trained and untrained exemplars of trained categories were enhanced by perceptual learning and correlated with the effect of reward reinforcement. Our results suggest a key role of hippocampus in object recognition after perceptual learning.


1992 ◽  
Vol 40 (4) ◽  
pp. 1117-1138 ◽  
Author(s):  
Lewis A. Kirshner

The author discusses the role of the father in early development through the concept of triangulation. Three male patients are presented who seemed to lack images and memories of their fathers and experienced them as absent, despite their physical presence during childhood. In these men, the oedipal phase appeared skewed and a dyadic relationship with the mother dominated the material. They reported a lack of a sense of masculinity and a phobic concern about the dangers of male violence, along with feelings of specialness and grandiosity. Analytic data suggested that the image of an absent father reflected a process akin to splitting of the ego, in which the significance of the father was disavowed and the patients fantasied a special role with their mothers; via projection, the fathers reappeared as dangerous intruders. It is proposed that this structure derives from a specific developmental situation in which a disturbed parental relationship has impaired the father's position as a “third” in the early triangle. The child's sexual and aggressive tensions cannot be contained in his fantasies of the couple and must be projected outside. The absent father returns in the transference, where the analyst is reexperienced as useless and absent and as a threat to the specialness of the dyad, thereby recapitulating the predicament of the child.


2013 ◽  
pp. 143-155
Author(s):  
A. Klepach ◽  
G. Kuranov

The role of the prominent Soviet economist, academician A. Anchishkin (1933—1987), whose 80th birth anniversary we celebrate this year, in the development of ideas and formation of economic forecasting in the country at the time when the directive planning acted as a leading tool of economic management is explored in the article. Besides, Anchishkin’s special role is noted in developing a comprehensive program of scientific and technical progress, an information basis for working out long-term forecasts of the country’s development, moreover, his contribution to the creation of long-term forecasting methodology and improvement of the statistical basis for economic analysis and economic planning. The authors show that social and economic forecasting in the period after 1991, which has undertaken a number of functions of economic planning, has largely relied on further development of Anchishkin’s ideas, at the same time responding to new challenges for the Russian economy development during its entry into the world economic system.


2018 ◽  
Vol 28 (7) ◽  
pp. 2543-2548
Author(s):  
Petya Kasnakova

The games play a special role in rehabilitation practice. The positive emotions they cause in patients cannot be achieved by other methods and means of modern rehabilitation. The role of game playing activity in practice is crucial to the achievement of one of the important tasks in implementing rehabilitation measures, namely to evacuate the patient from the depressed mental state, to distract him from the disease process and to focus on mobilizing his healing powers. The mood, the emotional charge and the dynamics that the games create are particularly suited to awakening the patient's interest in the healing process, their attraction and their active involvement in the rehabilitation activities. The connection between the actions in the game and the movements in the analytical exercises accelerates the formation of motor habits, physical qualities and skills not only in children but also in adult patients with various pathological injuries. Rehabilitation games are suitable for all ages by enhancing the health of the occupants, developing their mental qualities, improving the activity of the vestibular, visual and motor analyzers. The basis of the motor movement training game methodology and the improvement of motor movement skills is the activation of the thought processes and emotional experiences, the development of the functions of the musculoskeletal system, the cardiovascular system and the respiratory system.


Author(s):  
Замира Сейткожоева

Аннотация: В статье обращено внимание на исключительную роль книги в жизни человека, воспитание молодежи. Книга сопровождает человека всю жизнь. Однако в последние годы замечается снижение интереса к чтению книг. Отдается предпочтение компьютеру, играм, телевизору, слушанию музыки через наушники. Во избежание деградации личности, в воспитании грамотной, гуманной, толерантной личности необходимо приучать подрастающее поколение к вдумчивому чтению книг. Значительное место в развитии личности занимает внеклассное чтение, к которому нужно прививать интерес еще во время учебы в младшем возрасте. В мире особая роль принадлежит межличностным отношениям, формированию такой личности, которая могла бы жить в согласии с носителями разных культур. Для формирования поликультурной личности важная роль принадлежит культурному наследию, основу которого составляют книги. Ключевые слова: роль книги, гуманная личность, толерантная личность, библиографические материалы, указатели библиографических данных, справочная литература, поликультурная личность, внеклассное чтение, информатизация, интерес к чтению. Аннотация: Макалада адамдын жашоосундагы жаштарды тарбиялоодогу китептин өзгөчө мааниси, ролуна өзгөчө көңүл бурулган. Бир эле мезгилде, соңку жылдарда китептерибизге болгон адамдардын кызыгууларды төмөндөп бараткандыгы байкалган.Учурда поли- же ар кандай оюндарга, телевизор көрүүгө, кулакчын аркылуу модалуу музыка угууга, артыкчылык берилип жатат. Билимдүү, гумандуу толеранттуу инсанды тарбиялап чыгууга да, анын деградацияга кабылышынан сактап калыш үчүн, өсүп келе жаткан муундарды өзүнүн айкалыштыра алуусу менен китептерди берилип жана ой жүгүртүп алууга үйрөтүү- өтө зарыл талап болуп эсептелет. Инсандын онүгүндө окуудан тышкаркы окуунун маанилүү орду бар. Мындай окууга буга кызыгуусун өркүндөтүүнун башталгыч каласстардан тарта үйрөтүү абзел. Инсандар аралык байланыштар дүйнөдө өзгөчө орун ээлейт, алар башка маданий өкүлдөрү менен макулдуктулукта жашоого даяр. Полимаданиятту инсандын калыптанышына ар маданияттын мурасы өтө чоң ролду ойнойт, анын негизин китептер түзөт. Түйүндүү сөздөр: китептин мааниси жана ролу, гумандуу инсан, толеранттуу инсан, библиографиялык материалдар, библиографиялык маалыматтарды көрсөтүү сурантыла билүү адабияты, полимаданиятуу инсан, окуудан тышкаркы окуу,маалымдуулук, окууга кызыгуу The article draws attention to the exceptional role of the book in human life, education of young people. The book accompanies a person all his life. However, in recent years, there has been a decline in interest in reading books. Preference is given to a computer, games, TV, listening to music through headphones. In order to avoid degradation of the personality, it is necessary to accustom the younger generation to thoughtful reading of books. a significant place in the development of personality takes extracurricular reading, to which you need to instill interest even while studying at a younger age. In the world a special role belongs to interpersonal relationship, the formation of such a personality, who could live in harmony with speakers of different cultures. To form a multicultural personality an important role belongs to cultural heritage, the basis of which are books Keywords: the role of the book, humane personality, tolerant personality, bibliographic materials, indexes of bibliographic data, reference literature, multicultural personality, extracurricular reading, informatization, interest in reading.


2019 ◽  
Vol 25 (22) ◽  
pp. 2467-2473 ◽  
Author(s):  
Enrique Reyes-Muñoz ◽  
Federica Di Guardo ◽  
Michal Ciebiera ◽  
Ilker Kahramanoglu ◽  
Thozhukat Sathyapalan ◽  
...  

Background: Gestational Diabetes Mellitus (GDM), defined as glucose intolerance with onset or first recognition during pregnancy, represents one of the most common maternal-fetal complications during pregnancy and it is associated with poor perinatal outcomes. To date, GDM is a rising condition over the last decades coinciding with the ongoing epidemic of obesity and Type 2 Diabetes Mellitus (T2DM). Objective: The aim of this review is to discuss the role of diet and nutritional interventions in preventing GDM with the explanation of the special role of myo-inositol (MI) in this matter. Methods: We performed an overview of the most recent literature data on the subject with particular attention to the effectiveness of diet and nutritional interventions in the prevention of GDM with the special role of MI. Results: Nutritional intervention and physical activity before and during pregnancy are mandatory in women affected by GDM. Moreover, the availability of insulin-sensitizers such as different forms of inositol has dramatically changed the scenario, allowing the treatment of several metabolic diseases, such as those related to glucose dysbalance. Although the optimal dose, frequency, and form of MI administration need to be further investigated, diet supplementation with MI appears to be an attractive alternative for the GDM prevention as well as for the reduction of GDM-related complications. Conclusion: More studies should be conducted to prove the most effective nutritional intervention in GDM. Regarding the potential effectiveness of MI, further evidence in multicenter, randomized controlled trials is needed to draw firm conclusions.


2018 ◽  
Vol 15 (13) ◽  
pp. 1191-1212 ◽  
Author(s):  
Botond Penke ◽  
Gábor Paragi ◽  
János Gera ◽  
Róbert Berkecz ◽  
Zsolt Kovács ◽  
...  

Lipids participate in Amyloid Precursor Protein (APP) trafficking and processing - important factors in the initiation of Alzheimer’s disease (AD) pathogenesis and influence the formation of neurotoxic β-amyloid (Aβ) peptides. An important risk factor, the presence of ApoE4 protein in AD brain cells binds the lipids to AD. In addition, lipid signaling pathways have a crucial role in the cellular homeostasis and depend on specific protein-lipid interactions. The current review focuses on pathological alterations of membrane lipids (cholesterol, glycerophospholipids, sphingolipids) and lipid metabolism in AD and provides insight in the current understanding of biological membranes, their lipid structures and functions, as well as their role as potential therapeutic targets. Novel methods for studying the membrane structure and lipid composition will be reviewed in a broad sense whereas the use of lipid biomarkers for early diagnosis of AD will be shortly summarized. Interactions of Aβ peptides with the cell membrane and different subcellular organelles are reviewed. Next, the details of the most important lipid signaling pathways, including the role of the plasma membrane as stress sensor and its therapeutic applications are given. 4-hydroxy-2-nonenal may play a special role in the initiation of the pathogenesis of AD and thus the “calpain-cathepsin hypothesis” of AD is highlighted. Finally, the most important lipid dietary factors and their possible use and efficacy in the prevention of AD are discussed.


Author(s):  
Martin Maiden

The chapter presents the role of stress and stress-related vocalic differentiation in creating a pattern of root allomorphy (the N-pattern), which distinguishes the singular and third-person forms of the present indicative and subjunctive, and of the imperative, from the rest of the paradigm. It is shown how numerous innovatory patterns (including suppletion, defectiveness, heteroclisis, and periphrases) replicate this pattern in diachrony. The possible role of markedness or of residual phonological conditioning is critically considered. It is suggested that the verb meaning ‘go’ may have played a special role. The independence of the N-pattern from extramorphological conditioning is reaffirmed.


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