Why are We Able to See Real-World Scenes So Quickly? An Investigation of the Role of Expectancy and Familiarity

1978 ◽  
Vol 22 (1) ◽  
pp. 378-382 ◽  
Author(s):  
Richard C. Teitelbaum ◽  
Robert J. Mezzanotte ◽  
Irving Biederman

Subjects performed a task which allowed measurement of their speed of comprehension of real-world scenes: They attempted to detect the incongruity in the relationship between an object and its context. In 100 msec, presentations of line drawings of real-world scenes, objects could be inappropriately positioned (e.g., a fire hydrant on top of a mailbox), sized (e.g., the hydrant looking larger than a truck) or floating in air. Detection times were not significantly affected by priming the subject with a verbal label of the scene prior to its viewing (e.g., telling him he was going to see a “kitchen”) but were significantly affected by the prior presentation of the scene upwards of 30 trials earlier. The results document a remarkably efficient, content addressable, accessing mechanism for visual recognition in humans.

1979 ◽  
Vol 23 (1) ◽  
pp. 456-460 ◽  
Author(s):  
Richard C. Teitelbaum ◽  
Irving Biederman

When does prior familiarity with a scene facilitate its processing? Subjects performed a scene-comprehension task in which they attempted to detect the incongruity in the relationship between an object and its real-world scene context. In 100 msec, presentations of line drawings of such scenes, objects could be in a normal location or else inappropriately positioned (e.g., a fire hydrant on top of a mailbox), sized (e.g., the hydrant looking larger than a truck) or appearing to float in air. The results from two experiments provide approximate boundary conditions under which prior familiarity with a specific scene will facilitate subsequent perceptual processing of that scene. Neither priming with a verbal label nor repeated 100 msec non-consecutive exposures were found to improve subsequent perceptual processing, but a single 500 msec, visual prime of the background itself was effective.


2021 ◽  
pp. 097168582110159
Author(s):  
Sital Mohanty ◽  
Subhasis Sahoo ◽  
Pranay Kumar Swain

Science, technology and human values have been the subject of enquiry in the last few years for social scientists and eventually the relationship between science and gender is the subject of an ongoing debate. This is due to the event of globalization which led to the exponential growth of new technologies like assisted reproductive technology (ART). ART, one of the most iconic technological innovations of the twentieth century, has become increasingly a normal social fact of life. Since ART invades multiple human discourses—thereby transforming culture, society and politics—it is important what is sociological about ART as well as what is biological. This article argues in commendation of sociology of technology, which is alert to its democratic potential but does not concurrently conceal the historical and continuing role of technology in legitimizing gender discrimination. The article draws the empirical insights from local articulations (i.e., Odisha state in eastern India) for the understandings of motherhood, freedom and choice, reproductive right and rights over the body to which ART has contributed. Sociologically, the article has been supplemented within the broader perspectives of determinism, compatibilism alongside feminism.


2019 ◽  
Vol 1 (1) ◽  
pp. 177-183
Author(s):  
Jan Guncaga ◽  
Lilla Korenova ◽  
Jozef Hvorecky

AbstractLearning is a complex phenomenon. Contemporary theories of education underline active participation of learners in their learning processes. One of the key arguments supporting this approach is the learner’s simultaneous and unconscious development of their ability of “learning to learn”. This ability belongs to the soft skills highly valued by employers today.For Mathematics Education, it means that teachers have to go beyond making calculations and memorizing formulas. We have to teach the subject in its social context. When the students start understanding the relationship between real-life problems and the role of numbers and formulas for their solutions, their learning becomes a part of their tacit knowledge. Below we explain the theoretical background of our approach and provide examples of such activities.


2021 ◽  
Vol 22 (12) ◽  
pp. 6222
Author(s):  
Kacper Szewczyk ◽  
Aleksandra Chojnacka ◽  
Magdalena Górnicka

Tocopherols and tocotrienols are natural compounds of plant origin, available in the nature. They are supplied in various amounts in a diet, mainly from vegetable oils, some oilseeds, and nuts. The main forms in the diet are α- and γ-tocopherol, due to the highest content in food products. Nevertheless, α-tocopherol is the main form of vitamin E with the highest tissue concentration. The α- forms of both tocopherols and tocotrienols are considered as the most metabolically active. Currently, research results indicate also a greater antioxidant potential of tocotrienols than tocopherols. Moreover, the biological role of vitamin E metabolites have received increasing interest. The aim of this review is to update the knowledge of tocopherol and tocotrienol bioactivity, with a particular focus on their bioavailability, distribution, and metabolism determinants in humans. Almost one hundred years after the start of research on α-tocopherol, its biological properties are still under investigation. For several decades, researchers’ interest in the biological importance of other forms of vitamin E has also been growing. Some of the functions, for instance the antioxidant functions of α- and γ-tocopherols, have been confirmed in humans, while others, such as the relationship with metabolic disorders, are still under investigation. Some studies, which analyzed the biological role and mechanisms of tocopherols and tocotrienols over the past few years described new and even unexpected cellular and molecular properties that will be the subject of future research.


2021 ◽  
Vol 54 (2) ◽  
pp. 121-129
Author(s):  
Vera B. Tsarcova ◽  

The article is devoted to one of the problems of foreign language education – the definition of the role of interpretation in preparing students of special (language) directions to participate in the dialogue of cultures. Interpretation is considered as a phenomenon and as a way of comprehending reality, which allows the subjects of the dialogue of cultures to reach mutual understanding. The main characteristic of interpretation, which is necessary for the purposes of foreign language education, is its psychological character. It is determined by the psychology of the author, the psychology of the work, as well as the psychology of the reader-interpreter. It is proved that the interpretation of a work of art, which has universal, historical and personal plans, has huge epistemological and axiological possibilities. They activate the entire educational potential of interperetation (educational, developmental, cognitive, and educational). Russian Russian poet A. A. Fet (1820–1892) uses the poem “Wir saßen am Fischerhaus” by the famous German poet and publicist Heinrich Hein (1797–1856) and the translation of this poem into Russian to illustrate the interpretation technology. The poem is considered as a space of personal meanings of the author. They are the ones that are subject to interpretation and bring the reader-interpreter back from the poet's world to the modern real world. And the real world is full of unexpected cultural facts, closely related to the content of the work of G. Heine, with distant Lapland and the life of modern lapps. Thus, interpretation is presented as an educational strategy. Together with the strategies of contextualization, philologization and argumentation, it ensures the achievement of the main goal of foreign language education – the creation of an individual who can act as a genuine subject of the dialogue of cultures. The article also emphasizes the importance of the teacher as the organizer of the educational process and the subject of the dialogue of cultures.


1987 ◽  
Vol 53 (4) ◽  
pp. 295-299 ◽  
Author(s):  
Marleen Pugach ◽  
Mara Sapon-Shevin

The calls for educational reform that have dominated the professional and lay literature for the past few years have been decidedly silent in discussing the role of special education either as a contributor or a solution to the problems being raised. As an introduction to this “Special Focus” on the relationship between general educational reform and special education, this article summarizes some of the more prominent reports with regard to their treatment (and nontreatment) of special education. The impact of proposed reforms for the conceptualization and operation of special education is the subject of the five articles that follow.


Symmetry ◽  
2018 ◽  
Vol 10 (11) ◽  
pp. 557 ◽  
Author(s):  
Jiaru Li ◽  
Fangwei Zhang ◽  
Qiang Li ◽  
Jing Sun ◽  
Janney Yee ◽  
...  

The subject of this study is to explore the role of cardinality of hesitant fuzzy element (HFE) in distance measures on hesitant fuzzy sets (HFSs). Firstly, three parameters, i.e., credibility factor, conservative factor, and a risk factor are introduced, thereafter, a series of novel distance measures on HFSs are proposed using these three parameters. These newly proposed distance measures handle the relationship between the cardinal number and the element values of hesitant fuzzy set well, and are suitable to combine subjective and objective decision-making information. When using these functions, decision makers with different risk preferences are allowed to give different values for these three parameters. In particular, this study transfers the hesitance degree index to a credibility of the values in HFEs, which is consistent with people’s intuition. Finally, the practicability of the newly proposed distance measures is verified by two examples.


Author(s):  
Dimiter Toshkov

AbstractThe link between age and happiness has been the subject of numerous studies. It is still a matter of controversy whether the relationship is U-shaped, with happiness declining after youth before bouncing back in old age, or not. While the effect of age has been examined conditional on income and other socio-demographic variables, so far, the interactions between age and income have remained insufficiently explored. Using data from the European Social Survey, this article shows that the nature of the relationship between age and happiness varies strongly with different levels of relative income. People in the lowest decile of the income distribution experience a ‘hockey stick’: a deep decline in self-reported happiness until around age 50–55 and a small bounce back in old age. The classic U-curve is found mostly in the middle-income ranks. For people at the top of the income distribution, average happiness does not vary much with age. These results demonstrate the important role of income in moderating the relationship between age and happiness.


2018 ◽  
Vol 23 (5) ◽  
pp. 137-157
Author(s):  
Christina Gustafsson

The first part of the article reports a few daily reflections from my last years of work focusing the teacher role, the researcher role, the administrator role and the role of the teacher/researcher in third stream activities. The progress can be summarized quite negatively - less time dedicated to heterogeneous student groups, changing opportunities to achieve analytical and critical skills, increased governance in scientific achievements, reduced collegial "power" and reduced interest to be engaged in third stream activities. The second part of the article is about the relationship between education/pedagogy, didactics/curriculum studies and educational science. Didactics was discussed as part of improving research basis for prospective and active teachers. One conclusion is that more than fifteen years of discussion hardly favored the subject of education, but highlighted the importance of subject didactics. Another conclusion is that neither the introduction of educational science became the solution to research appeals for teachers and teacher education as originally thought. Accordingly, more than thirty years of discussion first about finding the relationship between pedagogy and didactics and then to clarify the relationship to educational science has hardly led to any illumination regarding the boundaries of the subject of education.


2021 ◽  
Vol 9 (209) ◽  
pp. 1-13
Author(s):  
Victor Lima De Queiroz

The purpose of this article is to analyze the role of Endomarketing in the construction of the work atmosphere. It will be investigated the impact that investments or lack of investments in Endomarketing actions create regarding to employee's perception of their work environment and the interpersonal relationships within the organization . The author intends to focus specifically on how issues of diversity and inclusion can affect positively and / or negatively the professional and interpersonal development of employees and, consequently, be reflected on the team and company results. It will discussed the issues involving the subject and the impact of his/her social spheres in the relationship between the co-workers and in professional performance, the role of managers in mediating these aspects will be taken in consideration as well.


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