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  1. 21

    TEACHING MEHTOD IN COLOMBIAN COUNTRY SIDE EDUCATORS 1946-1994 by Triana Ramìez, Alba Nidia

    Published 2013
    “…It brings four specific and fundamental topics: Country side educators during the second conservative regime, Reformation and structure of Teaching schools during the second half of 20th century, skill development and teaching improvement, lessons by credits and micro centers in country side areas.This is an Hermeneutical study, it has a methodollogical support in documents and sources for plans, programms, laws, and articles or bills of colombian constitution, as well as memoirs of Education Minister in the congress chamber of The Republic of Colombia,In the same line secondary sources were analysed, these were research journals and documents about education during those ages. …”
    Online
  2. 22

    Gases de efecto invernadero : propuesta de cálculo del factor de emisiones de gas metano procedente de la extracción del carbón colombiano by Mariño Martínez, Jorge Eliécer, Chanci Bedoya, Rubén Darío

    Published 2021
    “…La propuesta compara las emisiones a partir de tablas internacionales (Nivel 1) con las emisiones a partir de los estudios de exploración de gas asociado al carbón (CBM) utilizando equipos de desorción cánisters (equivalente a Nivel 2 del PICC). Se espera que esta investigación contribuya a precisar mejor las emisiones asociadas a la minería del carbón como uno de los componentes de las emisiones del sector de energía. …”
    Libro
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