Results 11 to 20 of about 5,206 (97)

Terapia Cognitiva: Antecedentes, teoría y metodología [Investigación documental]

open access: yesRevista Iberoamericana de Psicología, 2017
La presente es una investigación documental en la que se llevó a cabo la revisión y análisis de los antecedentes, la teoría y la metodología de la Terapia Cognitiva, lo anterior a partir de la revisión de libros y artículos científicos relacionados con ...
Diego Fernando González Tuta, Ps.   +2 more
doaj   +1 more source

Factors influencing therapeutic desertion of the consultants of a university counseling center

open access: yesInternational Journal of Psychological Research, 2009
This research, of descriptive type, permits to know and to analyze the general characteristics associated with the abandonment of the patients to the therapeutic process of the Center of Studies and Psychological Attention (CEAPSY) of the Pedagogic and ...
Ángela Patricia Rondón Benítez   +2 more
doaj   +1 more source

Cultural and ethnobotanical legacy of native potatoes in Colombia

open access: yesJournal of Ethnobiology and Ethnomedicine, 2022
Background Native potatoes are Andean tubers of great historical, social, food, genetic and nutritional importance, and they contribute significantly to food security by supplementing the household diet and also providing alternative income.
Daicy Yaneth Galvis-Tarazona   +2 more
doaj   +1 more source

Ultra-Wideband Power Amplifier Design Strategy for 5G Sub-6-GHz Applications

open access: yesMicromachines, 2022
This paper presents a strategy to design ultrawideband power amplifiers with a fractional bandwidth of approximately 200%. It exploits a simple output matching network, which consists of a series transmission line together with a shunt stub, to ...
Jorge Julián Moreno Rubio   +2 more
doaj   +1 more source

REPRESENTACIONES EN ESTUDIANTES DE BÁSICA ACERCE ESPECIES CARISMÁTICAS Y NO CARISMÁTICASEN INSTITUCIONES EDUCATIVAS RURALES Y URBANAS

open access: yesBio-grafía, 2015
Este artículo presenta las apreciaciones que tiene un grupo de estudiantes de básica primaria de instituciones educativas rurales y urbanas, acerca de especies carismáticas y no carismáticas.
NIDIA YANETH TORRES MERCHAN   +1 more
doaj   +1 more source

Seroprevalence of bovine viral diarrhea virus (BVDV) in cattle from Sotaquirá, Colombia

open access: yesVeterinary and Animal Science, 2021
Worldwide distributed Bovine Viral Diarrhea Virus (BVDV) represents a high risk of infection in most bovine farms, in which it is associated with gastrointestinal, respiratory, and reproductive diseases.
Edgar D. Daniel González-Bautista   +8 more
doaj   +1 more source

Diagnosis of accidents in the small and medium mining of Boyacá

open access: yesIngeniería Investigación y Desarrollo, 2014
We report the results of the research project entitled "Awareness and diagnosis of safety in small and medium mining in the departament of Boyacá" which was based on the analysis of accident stadistics provided by the Mining Rescue Station of the ...
Miguel Alfonso González-Sierra   +1 more
doaj   +1 more source

The variable speed drive VSD as ideal method for starting electric induction motors

open access: yesIngeniería Investigación y Desarrollo, 2013
By programming parameters, implementation of VSD reference CFW-11, and conducting starts with electric induction motors, with different characteristics, we analyze the behavior of the variables: voltage, current, torque and engine velocity to verify that
Julio Alberto Carrillo-Romero   +1 more
doaj   +1 more source

Los jardines botánicos: más que bibliotecas de plantas

open access: yesPapeles, 2021
Los Jardines Botánicos, además de tener una importancia como medio de información y difusión sobre el mundo de las plantas, son considerados espacios de recreación pasiva, de protección, preservación y conservación de una gran variedad de especies, y de
Ana Elizabeth Martin Amaya   +2 more
doaj   +1 more source

Macroinvertebrates associated with Guzmania mitis L.B. Sm. (Bromeliaceae) in two fragments of oak grove

open access: yesColombia Forestal, 2013
The composition and abundance of macroinvertebrates associated with the terrestrial bromeliad Guzmania mitis in two fragments of oak grove with different conservation status in Arcabuco, Boyacá were studied. The study aimed to establish whether there are
Winston Wilches Alvarez   +2 more
doaj   +1 more source

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