The Number π

1952 ◽  
Vol 45 (5) ◽  
pp. 340-348
Author(s):  
H. von Baravalle

Two outstanding constants of mathematics have been dealt with in previous articles in The Mathematics Teacher, the number e, the base of the natural logarithms1 and the number G, the ratio of the Golden Section.2 To complete this series, the present article takes up the third and best known constant, the number π.

Religions ◽  
2021 ◽  
Vol 12 (4) ◽  
pp. 232
Author(s):  
Christina M. Gschwandtner

What is the nature (or “Wesen”) of the liturgical phenomenon? It has become immensely popular to describe liturgical or ritual practice as a kind of “holy play,” whether as metaphor, as productive analogy for pragmatic or theological purposes, or even as making an ontological claim about what liturgy “is” in its essence. The present article seeks to complicate the association of the phenomena of liturgy and of play. The first part traces the origins of the notion of play and the development of its application to ritual in the most influential sources from Kant to Gadamer. The second part highlights its prevalence in the contemporary discussion and elucidates how it is being used. The third part provides a phenomenological analysis to demonstrate important differences between the two phenomena and to question the contention that liturgy is a form of play. The final part tries to ascertain the broader practical and theological aims being served by the association of the two phenomena and—via a return to the question of the nature of the liturgical phenomenon in a more theological mode—suggests that these aims might be accomplished more productively in ways that avoid the downsides of identifying ritual or liturgy with play.


Méthexis ◽  
2012 ◽  
Vol 25 (1) ◽  
pp. 131-150
Author(s):  
EDWARD P. BUTLER

Completing the systematic henadological interpretation of Proсlus’ Platonic Theology begun in The Intelligible Gods in the Platonic Theology of Proclus (“Méthexis” 21, 2008, pp. 131-143) and The Second Intelligible Triad and the Intelligible-Intellective Gods (“Méthexis” 23, 2010, pp. 137-157), the present article concerns the conditions of the emergence of fully mediated, diacritical multiplicity out of the polycentric henadic manifold. The product of the activity of the intellective Gods (that is, the product of the intellective activity of Gods as such), in resolving the contradiction between existential uniqueness and universalizable potencies in the divine natures, also grounds the human exercise of philosophical cognition in the founding self-analysis of divine individuals.


2017 ◽  
Vol 31 (3) ◽  
Author(s):  
Donald B. Yarbrough

Developing the third edition of the program evaluation utility standards required multilevel collaborations among task force members, members of the Joint Committee on Standards for Educational Evaluation, sponsoring organizations, and hundreds of involved stakeholders. The scholarship on evaluation use, influence, and collaboration was foundational for the utility standards and materials accompanying them and equally important for informing the processes guiding utility standards development. This article emphasizes the foundational role of this recent scholarship and the roles played by all who collaborated in planning and implementing the utilitystandards development processes.Il a fallu une collaboration à toutes sortes de niveaux entre les membres du groupe de travail, les membres du Comité mixte sur les normes d'évaluation en éducation, les organisations commanditaires et des centaines d’intervenants pour arriver à la troisième édition des normes d’utilité en évaluation de programme. Les normes d’utilité et les documents connexes ont leur fondement dans les recherches sur l’utilisation, l’influence de l’évaluation, et la collaboration, recherches qui ont eu un impact important sur les processus qui ont guidé l’établissement des normes d’utilité. Le présent article met l’accent sur le rôle fondamental de ces recherches récentes et sur les rôles joués par toutes les personnes qui ont contribué à la planifi cation et à la mise en oeuvre des processus d’élaboration des normes d’utilité.


Comunicar ◽  
2005 ◽  
Vol 13 (25) ◽  
Author(s):  
Ana-Luisa Fernandes-Gonçalves

The present article is about the presence of the tv in the society, in general, and its potential as an important agent, such as the family and the school, on the children’s and young people’s development and education. Nowadays we live in a complex world of images with sound, the most of them transmitted by the tv, the cinema and the internet. The infantile universe is full of those images. This way we structured this article in four parts, refering some of the contents related with this subject. The first part describes the presence of the television in the children's daylife and their relationship with the magic box, even the identification that they make with its favourites characters, in order to understand the space that the TV occupies in their lives. The second part presents the different messages transmitted by the television. It is important to analyze the main risks and advantages of television, that is to say, in spite of some programs show bad values, foment the excessive consumption, expose the children to an atmosphere of violence and pornography, also entertains, accompanies, educates, informs, favours the access to the culture and allows to unite the family around a program. At last the third part, this one outlines the necessity to put the tele as a curricular resource in the school, to teaches the students how to analyze, how to criticize and to think about the texts and the news of the world today. The television, considered a powerful tool, is decisive in the communication, such in the formation of values and ideas as in the culture transmission. The function of the school is not to remain far from this factor, but to try to meditate, to understand and to decide its impact, in a better way, on the development of the children and youngs. As conclusion we can add that we’ve tried to aim some strategies that educators and parents will be able to work, united to the children and the youngs, so they could have a new look of the Tv’s world and that they could know how to make their own selection and how to have a critical attitude before the watched product.La presente comunicación se refiere a la presencia de la tele en la sociedad en general y a su potencial como agente importante de formación y educación, junto con la escuela y la familia, en la vida de los niños y de los jóvenes. Actualmente vivimos inmersos en un mundo complejo de imágenes con sonido, que recibimos muy especialmente a través de la tele, del cine y de Internet, los cuales hacen parte del cotidiano del universo infantil. Así, a fin de organizar algunos de los contenidos desde los que es posible enfocar el tema, estructuramos este artículo en cuatro partes. La primera parte describe la presencia de la tele a diario de los niños y su relación con la caja mágica, incluso la identificación que hacen de sus personajes favoritos, a fin de comprender el espacio que ocupa la tele en su cotidianidad. La segunda parte presenta los distintos mensajes transmitidos por la tele. Es importante analizar las principales riesgos y ventajes de la televisión, o sea, a pesar de algunos programas muestran antivalores de la tele: fomentar excesivamente el consumo, exponer a los niños a un ambiente de violencia y pornografía también entretiene, acompaña, educa, informa, favorece el acceso a la cultura y permite unir a la familia en torno a un programa. Cuanto a la tercera parte, plantea la necesidad de incorporar la tele como recurso curricular en la escuela, para que enseñe a los alumnos a analizar crítica y reflexivamente los textos mediáticos. La televisión es considerada como una herramienta poderosa, determinante en la comunicación, tanto en la formación de valores e ideas, como en la transmisión de cultura; la función de la escuela no es permanecer ajena a este factor, pero procurar reflexionar para comprender y decidir mejor su impacto en el desarrollo de los niños y jóvenes. Como conclusión podemos añadir que hemos tratado de apuntar algunas estrategias que educadores y padres podrán trabajar junto con los niños y los jóvenes, para que éstes tengan una nueva mirada del mundo de la tele y para que sepan hacer su propia selección y tener una actitud crítica ante el producto visionado.


Author(s):  
Urska Markun ◽  
Jasna Kos

A university degree is not enough in itself to equip a mathematics teacher for successful secondary school-teaching in the longer term. Without continuous training and career-long learning, a teacher will not be able to provide adequate support for students in activities such as extended essays or explorations, both of which are compulsory components of the IB programme. In this paper, we present some examples of such work by IB students at our school. In addition, some Slovenian secondary school students regularly participate in a national research competition for which they must submit project-based work in various fields. The present article describes how university departments co-operated with our secondary school in the course of such research. Examples of research carried out by a number of 16-year-old students at our school are also presented here.


2013 ◽  
Vol 47 (1) ◽  
Author(s):  
B. J. Van der Walt

Hierdie inleidende, oorsigtelike artikel is die derde in ’n reeks van drie in hierdie tydskrif. Die kort trilogie beoog om die grondleggers van ’n Christelike filosofie, naamlik D.H.Th. Vollenhoven (1892–1978), H.G. Stoker (1899–1993) en H. Dooyeweerd (1894–1977) bekend te stel. In hierdie bydrae word gepoog om die hooftrekke van Dooyeweerd se komplekse filosofiese ontwikkelingsgang te rekonstrueer met behulp van sy Nederlandse kollega, Vollenhoven, se probleem-historiese metode van wysgerige historiografie. Ter inleiding word belangrike agtergrondinligting oor hierdie internasionaal erkende Christelike denker gegee. Daar word ook daarop gewys dat Dooyeweerd en Vollenhoven aan die begin (1918–1922) dieselfde filosofiese standpunt (wat deur Vollenhoven ontwerp is) gehuldig het. Mettertyd het hulle filosofiese paaie egter verskillend ontwikkel en groot verskille het in hulle konsepsies ontstaan. In die tweede gedeelte word eerstens daarop gewys dat Vollenhoven asook verskeie van sy leerlinge lank tevore reeds monargianistiese tendense by Dooyeweerd vermoed het. Sedert 2010 suggereer navorsing dat Dooyeweerd se filosofie oor ’n periode van ongeveer 50 jaar deur ten minste die volgende drie verskillende fases ontwikkel het: 1918–1922 (kritiese realisme), 1923–1928 (semimistiek) en 1929–1977 (monistiese monargianisme). Met hierdie indeling as hipotese word daarna verskillende moontlike invloede op Dooyeweerd van binne die eie geesgenootlike kring sowel as daarbuite nagegaan. Laastens word enkele van sy uitstaande bydraes uitgelig. Op grond van ’n terugblik van al drie die bydraes in hierdie reeks, word ten slotte enkele opmerkings ten opsigte van die pad vorentoe gemaak.This introductory overview is the third in a series of three in this journal. The aim of this trilogy is to introduce the founders of a Christian philosophy, viz. D.H.Th. Vollenhoven (1892–1978), H.G. Stoker (1899–1993) and H. Dooyeweerd (1994–1977) to the readers. The present article tries to reconstruct the contours of the complex philosophical development of Dooyeweerd by employing the problem-historical method of philosophical historiography of his colleague, Vollenhoven. The introduction provides important background information about this internationally acclaimed scholar. It is indicated that at the emergence of a reformational philosophy (1918–1922) these two thinkers shared a viewpoint mainly developed by Vollenhoven. Afterwards, however, their philosophical journeys developed in different directions, distinct from each other. A second section of the article draws attention to the fact that since long ago Vollenhoven and some of his followers suspected monarchian tendencies in Dooyeweerd’s thinking. Since 2010 new research suggests that his philosophy developed during a period of about 50 years through at least the following three phases: 1918–1922 (critical realism), 1923–1928 (semi-mysticism) and 1929–1977 (monistic monarchianism). This hypothesis about Dooyeweerd’s philosophical development enables a next (third) step, viz. to trace the possible internal influences (from his like-minded predecessors) as well as external (secular) ones on the formation of his thought. A following (fourth) part provides a few highlights of his contribution to Christian scholarship. Finally, in retrospection on all three articles, this contribution is concluded with a few remarks about the road ahead.


2015 ◽  
Vol 20 (1) ◽  
Author(s):  
Keisuke Yoshida

AbstractDuring the first half of the 20th century, especially between the two world wars, the German-speaking countries experienced the so-called Kierkegaard Renaissance. Although at that time a wide range of thinkers engaged with Kierkegaard’s writings, Georg Lukács and Theodor W. Adorno argue that Kierkegaard exercised a particularly strong influence on fascist thought. Furthermore, Wilfried Greve claims that Kierkegaard was widely interpreted in the decisionist-irrationalist fashion during the Third Reich, which resulted in the appropriation of Kierkegaard by the ideologues of National Socialism, particularly by Alfred Baeumler, a leading intellectual of National Socialism, and by Emanuel Hirsch, a leading theologian of the “German Christians” movement at the time. In the present article I examine historical examples of the decisionist-irrationalist Kierkegaard interpretation. Then I discuss Carl Schmitt’s appropriation of Kierkegaard and the critical responses to it from Karl Löwith and Norbert Bolz. This discussion leads to the conclusion that the decisionist-irrationalist Kierkegaard interpretation takes on an “occasionalistic” character and thereby willy nilly renders the arbitrary or accidental content of the decision absolute. It can be maintained that this “occasionalistic” character of the decisionistirrationalist interpretation paved the way for a Kierkegaard appropriation favored by fascist ideologues in the interwar period


Author(s):  
Wolfram Kinzig

AbstractThe author presents a new reconstruction of most of the Greek text of a confession of faith which has only been preserved in its entirety in a Latin translation ascribed to Acacius of Beroea (ca. 330−433 C.E.; cf. CPG 6481). The extant Greek fragments have come down to us under the name of Amphilochius of Iconium (d. 398/404); they have once again been included in a recent edition of Amphilochius’ work by Michel Bonnet and Sever J. Voicu (Sources Chretiennes, vol. 553). Nonetheless, the present article argues that the Christological passages of the text better fit the situation in the aftermath of the Third Ecumenical Council of 431 and in fact resemble the Christmas sermons delivered by one of Acacius followers, Paul of Emesa, in Alexandria in 432/433.


1974 ◽  
Vol 1 (4) ◽  
pp. 139-142
Author(s):  
C. P. Adams

The Oblique Lateral Jaw Radiograph has been used as a routine diagnostic x-ray view for many years as an aid to orthodontic diagnosis and for the assessment of the positions of unerupted third molar teeth. Many methods for obtaining clear undistorted views of the teeth have been suggested from a freehand setting up of film, patient and x-ray tube, to the use of simple orientated devices. The present article describes a method of standardizing the relationship of film and x-ray tube to one another so that it is only necessary for the radiographer thereafter to place the patient on the film area in a manner depending on whether a view. is required of the third molars only or of the complete upper and lower buccal segments.


1992 ◽  
Vol 8 (29) ◽  
pp. 3-9
Author(s):  
Eugenio Barba

Eugenio Barba's work with Odin Teatret and the International School of Theatre Anthropology has always been substantiated by a body of written theory. In earlier issues of NTQ he has developed his ideas about the nature of the actor's work in relation to its energies and their origins in experience and social ritual – most recently, in NTQ20 (1989), discussing the way in which the actor's body is falsely perceived as an ‘instrument’, somehow separate from himself, and exploring the processes which give the actor a true ‘second nature’, distinguishing his work as ‘ritual in search of a meaning’. In the present article, he looks rather at the company or the lone practitioner pursuing a vision of theatre beyond the safe confines of institutional theatre. Such ‘Third Theatre’ may be short-lived – sometimes to be revered in retrospect, sometimes almost lost to history, sometimes confined to a theory never realized in practice. Eugenio Barba looks at the elements which these disparate kinds of ‘Third Theatre’ have in common, including a shared concern with the search for meaning, necessarily combined with a ‘personal discovery of the craft’ – that ‘patient building up of our own physical, mental, intellectual, and emotional relationship with texts and spectators, without conforming to those balanced and proved relationships current at the centre of theatre’.


Sign in / Sign up

Export Citation Format

Share Document