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In this paper we chart the history of selected metaphors that have been used to describe Virtual Learning Environments (VLEs) over the last 15 years. Martin Weller famously claimed in 2007 that “the VLE is dead”. This provocation positioned the VLE…

RESEÑA DEL LIBRO: José-Luis Piñuel-Raigada / Gemma Teso-Alonso / James Painter / Anabela Carvalho / Mercedes Pardo-Buendía / Asunción Lera-St.-Clair (2012) Comunicación, controversias e incertidumbres frente al consenso científico acerca del Cambio…

An agroecological Voisin’s Rational Grazing production system was established in 2013 in Barinas, Venezuela, with the aim of studying a sustainable agroecological route in acid-sandy soils. A pasture of 27 ha with Urochloa brizantha and Urochloa…

HydroSOStainable table olives (cultivar Manzanilla) are produced from olive trees grown under regulated deficit irrigation (RDI) strategies. Olives produced by RDI are known to have a higher content of some bioactive compounds (e.g. polyphenols), but…

The interest in the study of microbiological interactions mediated by volatile organic compounds (VOCs) has steadily increased in the last few years. Nevertheless, most assays still rely on the use of non-specific materials. We present a new tool,…

Disparities and price fluctuations in archipelagos regions such as NTT province can create inter-regional garlic price volatility. The distribution pattern of garlic trading in NTT is often hampered by limited marketing infrastructure, distribution…

The work investigates the volatility connectedness between oil price and clean energy firms over the period 2011–2020 (including the COVID-19 outbreak). Using the volatility spillover models, and dynamic conditional correlation, we are able to…

Las erupciones volcánicas son disturbios naturales que imponen múltiples cambios en los ecosistemas. Los artrópodos se ubican entre los organismos más diversos del planeta y desempeñan un papel clave en el funcionamiento de los ecosistemas. Sin…

El presente trabajo se realizó en el ejido las coloradas, Cárdenas, Tabasco, con el objetivo de cuantificar el volumen maderable del mangle negro (Avicennia germinans (L.) L., afectado y muerto por la oruga de Anacamptodes sp., durante 2010-2011. Se…

From close to scratch, the COVID-19 pandemic created the largest volunteer supercomputer on earth. Sadly, processing resources assigned to the corresponding Folding@home project cannot be shared with other volunteer computing projects efficiently.…