Results 101 to 110 of about 28,563 (227)

Spartan Daily, February 21, 1951 [PDF]

open access: yes, 1951
Volume 39, Issue 92https://scholarworks.sjsu.edu/spartandaily/11514/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Diversidad y distribución de mariposas Satyrinae (Lepidoptera: Nymphalidae) en la cuenca del río Coello, Colombia

open access: yesRevista de Biología Tropical, 2007
Este estudio describe los patrones de diversidad y distribución de la subfamilia Satyrinae en la cuenca del río Coello (4º 17’ 08’’ N y 74º 35´ 36" W; 1 899.31 km²), en un gradiente altitudinal de 433 a 3 600 m.s.n.m, con el fin de determinar la ...
Jack F García-Perez   +3 more
doaj  

Information Efficiency of the Capital Market: a Stochastic Calculus Approach Evidence from the Czech Republic (in English) [PDF]

open access: yes
This paper deals with an important characteristic of the capital market: information efficiency. With the use of geometric Brownian motion, the authors run several projections of stock prices based on varying amount of historic information and compare ...
Vít Pošta, Zbynìk Hackl
core  

Mokytojų paramos sistema

open access: yes, 2020
Sparčiai besiplėtojant technologijoms, besikeičiant mokinių mokymosi būdams bei poreikiams, pedagogams būtina nuolat tobulinti savo kompetencijas. Dėl menkų IT įgūdžių ar jų nebuvimo mokytojams sunku susigaudyti tarp virtualioje erdvėje esančių IT priemonių, įrankių bei juos taikyti ugdymo procese.
openaire   +1 more source

Incidence of forcing factors on land covers of the Guacheneque Paramo, Colombia

open access: yesGeography, Environment, Sustainability
Paramo ecosystems are unique and are located in Ecuador, Colombia, and Venezuela. Although the Colombian government has made efforts for their preservation and sustainable use, several of the national paramos have experienced a change in their land cover
Yulia Ivanova   +2 more
doaj  

Taxonomía y distribución de Nathalis (Lepidoptera: Pieridae) en Colombia

open access: yesRevista de Biología Tropical, 2010
En Colombia, Nathalis comprende dos especies descritas: N. iole y N. plauta. Autores previos no describieron detalladamente su distribución meridional y fallaron en la diferenciación de ambas especies basado en sus caracteres genitales.
Hannier W Pulido-B   +2 more
doaj  

Socialinės paramos pašalpų taiklumo vertinimas

open access: yesEkonomika, 1999
Socialinės pereinamojo prie rinkos ekonomikos laikotarpio problemos - tai tam tikrų gyventojų grupių nuskurdimas. Lietuvos Vyriausybė socialinės paramos pašalpų sistemos pagalba siekia sušvelninti šių žmonių padėti. 1998 metais socialinei tam tikrų gyventojų grupių paramai buvo numatyta skirti 8,2 proc. valstybės biudžeto lėšų.
openaire   +4 more sources

Colorful Awakening [PDF]

open access: yes, 2017
Postcard from Mariah Hellebrandt, during the Linfield College Semester Abroad Program at the Galapagos Academic Institute for the Arts and Sciences in ...
Hellebrandt, Mariah
core   +1 more source

Physicochemical Properties, Bioactive Compounds, and Antioxidant Activity of Andean Fruits: Optimization of Extraction by Response Surface Methodology

open access: yesRevista de la Facultad de Ciencias Agrarias
Native fruits from the Peruvian Andes, such as ushpa (Vaccinium floribundum Kunth) and sachon (Hesperomeles obtusifolia (Pers.) Lindl.), grow in high-altitude environments that favor the accumulation of bioactive compounds.
Vicente Amirpasha Tirado-Kulieva   +3 more
doaj  

The Paramo Fire Atlas: quantifying burned area and trends across the Tropical Andes

open access: yesEnvironmental Research Letters
The paramo ecosystem is vital for biodiversity conservation and water regulation. Despite fire being a known disturbance agent in this ecosystem, little is known about the frequency and trends in these high-elevation landscapes. To address this knowledge
Laura Obando-Cabrera   +4 more
doaj   +1 more source

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