Results 111 to 120 of about 5,046 (292)

Os Avós na Literatura Infantil: perspectivas gerontológicas e educacionais

open access: yesEducação & Realidade, 2014
O presente artigo analisa representações de avós na literatura infantil brasileira. Entendendo a literatura infantil como uma pedagogia cultural, discute os contextos e as imagens de velhice e avosidade que têm sido difundidas pelos livros infantis ...
Anne Carolina Ramos
doaj  

Envelhecimento positivo ao serviço dos netos

open access: yes, 2012
Introducción: En la realidad actual, influido por aspectos económicos, y por la disminución predecible del número de niños, a menudo asistimos al refuerzo y ampliación de la relación entre abuelos y nietos, donde la proximidad de edad favorece un ...
Vitorino, Anabela, Morgado, Sónia
core  

An Occult Odontogenic Infection Behind a Persistent Left Chin Nodule

open access: yes
The Kaohsiung Journal of Medical Sciences, EarlyView.
Yi‐Shan Teng   +2 more
wiley   +1 more source

Multitrophic alpha and beta diversity of lake plankton across Canada

open access: yesOikos, EarlyView.
Anthropogenic environmental changes impact freshwater biodiversity globally. While biodiversity assessments in freshwater environments have traditionally focused on individual groups of organisms or trophic levels, considering patterns of ‘multitrophic biodiversity' across the food web provides a more comprehensive view of anthropogenic impacts and ...
Vincent Fugère   +6 more
wiley   +1 more source

La alquimia de la securitización de activos

open access: yesThēmis, 2000
El autor del presente artículo procura demostrar las ventajas de la securitización en materia de reducción de costos netos de financiamiento, para lo cual recurre a un detallado análisis de las principales características de esta figura, a la luz de las ...
Steven Schwarcz
doaj  

Population recovery of an endangered macaw enhances long‐distance seed dispersal via stomatochory

open access: yesOikos, EarlyView.
Seed dispersal by large, mobile vertebrates plays a key role in shaping plant spatial dynamics and community structure. However, how variation in animal population size influences the magnitude and spatial scale of seed dispersal remains poorly understood.
Giulyana A. Benedicto   +2 more
wiley   +1 more source

Tell me where you flow and I will tell you who you are: basin context shapes the insect fauna of small tributaries

open access: yesOikos, EarlyView.
The traditional view of river basins as linear corridors has led to numerous studies examining the effects of stream size on aquatic communities. However, similar‐sized streams may harbor distinct faunal assemblages depending on their spatial context within the basin. Headwater tributaries (HTs) that flow into small streams, in the periphery of basins,
Silvia Vendruscolo Milesi   +1 more
wiley   +1 more source

El impuesto extraordinario a los activos netos: ¿era un tributo estabilizable?

open access: yesThēmis, 2001
En el presente artículo el autor, a partir del desarrollo del tema de la estabilidad tributaria en la actividad minera y de hidrocarburos, realiza un interesante análisis sobre la estabilidad en el caso del impuesto extraordinario a los activos netos ...
Marcial García Schreck
doaj  

Trapped in the web: network architectures spread coevolution and shape adaptation

open access: yesOikos, EarlyView.
Adaptation is critical for biodiversity to persist under global change. Within ecological communities, species often face tradeoffs between adapting to shifting abiotic conditions and navigating the complex selective pressures imposed by interaction networks.
Alexandre Fuster‐ Calvo   +5 more
wiley   +1 more source

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