Resultados de búsqueda - ((((archives OR archive) OR archivo) OR archiveo) OR (achieved OR achieve))*

  1. 1321

    Niñez en riesgo y la agenda del desarrollo: Una reflexión sobre el trabajo infantil. por Martínez Chapa, Oshiel Martínez Chapa, Martínez Chapa, Olga Lidia, Salazar Castillo, Jorge E

    Publicado 2017
    “…The hypothesis that arises is that, both in the public agenda and in social and economic institutions the issue of children and their importance has been undervalued, therefore, is significant risk of not achieving their potential. This research effort is structured as follows: stand the concept of child labor and its manifestation in the present. …”
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  11. 1331

    Winter diet of the long-eared owl Asio otus (Strigiformes: Strigidae) in the grasslands of Janos, Chihuahua, Mexico por González Rojas, José Ignacio, Padilla Rangel, Hernaldo, Ruvalcaba Ortega, Irene, Cruz Nieto, Miguel A., Canales del Castillo, Ricardo, Guzmán Velasco, Antonio

    Publicado 2017
    “…On the other hand, when analyzing biomass, Sigmodon species were dominant, achieving almost 70% of the consumed biomass. Levin's standardized niche breath based on frequency was calculated as 0.40, while based on biomass was 0.38. …”
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  15. 1335

    Síntesis y caracterización de matrices de sílice porosa por el método sol-gel para soporte de fármacos por González Guerrero, Rodolfo, Hernández Ramirez, María Araceli, Alvarado Ramírez, Jesús David, González Barranco, Patricia, Gracia Vásquez, Sandra Leticia, Morales Valenzuela, Javier E, Cantú Cárdenas, Lucia Guadalupe, Esquivel Ferriño, Patricia Cristina

    Publicado 2019
    “…It was determined that the surface area of the silica increases with the use of CTAB and P123, achieving increases of up to twice the values presented by the materials synthesized without surfactant, in addition that the materials obtained with P123 at pH 3 showed greater uniformity of pore, with size corresponding to the mesoporous order. …”
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    Diferencias de género en las actitudes hacia las matemáticas = Gender differences in attitudes toward mathematics por De la Torre Gamboa, Martha Patricia, Ramírez Martínez, Martín

    Publicado 2018
    “…Abstract The results of previous research do not allow us to generalize the existence of gender differences in attitudes toward mathematics, however they coincide in the majority in pointing out that men have a greater extrinsic motivation, that they show greater confidence in their future achievements in the area of mathematics, less anxiety about mathematics and attribution of success to external causes. …”
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    La inclusion laboral mediante equipos de trabajo a distancia (work inclusion through remote team work) por López Ramírez, Mayra Janeth, Guerra Rodríguez, Pablo

    Publicado 2014
    “…Throughout this documentary and descriptive research, it will present information regarding the methodology of “remote teamwork”, its challenges and the reality faced by the enterprises that are using this current alternative in order to develop their processes and goals achieving. In addition, it will present a brief description of work inclusion means its advantages and benefits for employers in México. …”
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    Artículo

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