728 resultados para 1464


Relevância:

10.00% 10.00%

Publicador:

Resumo:

Relatório de estágio apresentado à Escola Superior de Educação de Paula Frassinetti para obtenção de grau de Mestre em Ensino do 1º e do 2º Ciclo do Ensino Básico

Relevância:

10.00% 10.00%

Publicador:

Resumo:

International audience

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Adam Smith se maravilló con los resultados de la división del trabajo y del cambio desarrollado en una economía de mercado (el mecanismo de la “mano invisible”); pero llamó la atención sobre los límites a largo plazo del proceso capitalista de acumulación, que parecía imponer una tendencia a la baja de las ganancias.David Ricardo fue un firme defensor del libre comercio y propuso la teoría de las “ventajas comparativas”, pero avanzó el descubrimiento del fundamento económico de la lucha de clases, que él ubicó en la pugna distributiva por el “producto neto” y en la ley de los rendimientos decrecientes.John Stuart Mill realizó una síntesis sincrética de la Escuela clásica inglesa y del desarrollo capitalista hasta mediados del siglo XIX, pero incorporó en su marco conceptual la contradicción entre la producción y la distribución (la eficiencia y la equidad), y adelantó la teoría del “estado estacionario”.Karl Marx reconoció e incluso elogió, la “misión histórica civilizadora” del capitalismo y el gigantesco desarrollo de las fuerzas productivas que el mismo ha hecho posible, pero dedicó gran parte de su vida a demostrar científicamente los efectos autodestructivos sobre el ser humano y sobre la naturaleza que el capitalismo conlleva en sus entrañas.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Little or poor quality sleep is often reported in patients suffering from acute or chronic pain. Conversely, sleep loss has been known to elevate pain perception; thus a potential bi-direction relationship exists between sleep deprivation and pain. The effect of sleep deprivation on the thermal pain intensity has yet to be determined, furthermore, sex differences in pain have not been examined following sleep deprivation. There is also a higher prevalence of insomnia in women, and reports indicate that sleep quality is diminished and pain sensitivity may be greater during high hormone phases of the menstrual cycle. In Study 1 we examined the effects of 24-hour total sleep deprivation (TSD) on pain intensity during a 2-minute cold pressor test (CPT). We hypothesized that TSD would augment thermal pain intensity during CPT and women would demonstrate an elevated response compare to men. In Study 2 we investigated the effects of menstrual phase on pain intensity during CPT following TSD. We hypothesized that pain intensity would be augmented during the mid-luteal (ML) phase of the menstrual cycle. In Study 1, pain intensity was recorded during CPT in 14 men and 13 women after normal sleep (NS) and TSD. Pain intensity responses during CPT were elevated in both conditions; however, pain intensity was augmented (~ 1.2 a.u.) following TSD. When analyzed for sex differences, pain intensity was not different between men and women in either condition. In Study 2, pain intensity was recorded during CPT in 10 female subjects during the early follicular (EF) and ML phases of the menstrual cycle after TSD. Estradiol and progesterone levels were elevated during the ML phase, however, pain intensity was not different between the two phases. We conclude that TSD significantly augments pain intensity during CPT, but this response is not sex dependent. We further demonstrate that the collective effect of TSD and elevated gonadal hormone concentrations do not result in a differential pain response during the EF and ML phases of the menstrual cycle. Collectively, sleep loss augments pain intensity ratings in men and women and may contribute to sleep loss in painful conditions.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

As it is well known, the Renaissance in Spain cannot be understood without a deep knowledge of the Italian quattrocento: art and thinking have an important debt with a culture that shaped a new society that can be named Modern Era. So, there are many intellectuals that are the main reference to our writers: Leonardo Bruni, Giannozzo Manetti, Bartolomeo Facio, Antonio Beccadelli, Poggio Bracciolini, Francesco Filelfo, Flavio Biondo, Lorenzo Valla, Vespasiano da Bisticci, Pier Candido Decembrio, Guarino da Verona, Pico della Mirandola, Marsilio Ficino, and a big number that includes necessarily the name of Enea Silvio Piccolomini (1405-1464). In effect, the creator that became Pope as Pío II is one outstanding figure of that Humanism that early putted down roots in Spain, a country in construction that produced very important fruits in those years. Under these circumstances, this study has as main objective to analyse the large work of the humanist Pope par excellence, and to establish the relationship between his writings and genres, works and authors in the Iberian peninsula that wrote under his influence. Furthermore, in the following pages can be found a edition of the translation, by Diego López de Cortegana, of one of Picolomini’s works, the Tratado de la miseria de los cortesanos, a work that can be taken as an example of the attention payed to his works by authors like Juan de Lucena, Rodrigo Sánchez de Arévalo, Cristóbal de Castillejo or fray Antonio de Guevara. After a brief introduction that points that the attention to Enea Silvio Piccolomini is not diminishing, that, on the contrary, is clearly alive if we consider modern editions and translations to different languages, I concentrate on the biography of Pío II. With this purpose I take as base the text that this humanist wrote with the aim of building an adequate imago vitae that related the achievements in the religious sphere (with a failed promotion of a last crusade against the Turk) and also his creative labour. I refer to the Commentarii rerum memorabilium quae temporibus suis contingerunt, an extensive autobiography that did not spare the self-praise and conceals some controversial author’s facts, such as the “reconciling” thesis that undermined the Popes authority and power. In addition, in that chapter can be found a study of the writing process of the titles that includes Piccolomini’s bibliography, since we can think that the author’s commentary is extremely relevant to inform about the moment of writing and its purpose...