Showing 4,961 - 4,980 results of 9,970 for search 'be~', query time: 0.90s Refine Results
  1. 4961
  2. 4962
  3. 4963
  4. Published 2023

    Creencias epistemológicas de docentes de matemáticas en formación y en servicio. un estudio de casos para proponer cambios en los programas de formación Authors: Vesga Bravo, Grace Judith

    “…This research aimed to analyze and describe the epistemological beliefs that have mathematics teachers in training and in service about mathematics, its teaching and learning, understand how they were structured and how they are transformed, to propose elements that must be consider in training programs aimed at achieving more productive beliefs towards teaching and learning mathematics.…”
    Tesis y disertaciones (Maestría y/o Doctorado)
    4964
  5. Published 2023

    Transición de la matemática de la escuela secundaria a la de la universidad a través del énfasis en la solución de problemas matemáticos Authors: Peña Moreno, Renne Andrés

    “…It is well known that the transition between high school mathematics (predominantly procedural) and university mathematics (structured by definitions, theorems and proofs) demands a profound change in the ways of understanding and thinking in mathematics which few students manage to avoid without shocks. …”
    Tesis y disertaciones (Maestría y/o Doctorado)
    4965
  6. Published 2023

    Uso de la historia de la matemática y la resolución de problemas retadores en la enseñanza y aprendizaje de las ecuaciones diofánticas cuadráticas Authors: Cuestas Zabala, Carmen Yenny

    “…The equations in general, depending on their nature, have solutions that can be integer, rational, real, complex, etc. A special class of quadratic equations, which is generally not taken into account in the mathematics curriculum at the secondary level, are the so called quadratic diophantine equations. …”
    Tesis y disertaciones (Maestría y/o Doctorado)
    4966
  7. 4967
  8. 4968
  9. 4969
  10. 4970
  11. Published 2023

    Desarrollo de habilidades metacognitivas en estudiantes con necesidades especiales (NEE) por medio de la integración de ambientes de aprendizaje badasod en la Web Authors: Mendoza Culmán, Lucero

    “…The purpose of this research was to design and validate a web-based learning environment to foster metacognitive skills in students with special educational needs. …”
    Tesis y disertaciones (Maestría y/o Doctorado)
    4971
  12. 4972
  13. 4973
  14. 4974
  15. Published 2023

    Narrativas de adolescentes en conflicto con la Ley penal, de la ciudad de Riohacha: una aproximación a la comprensión de un fenómeno familiar Authors: Salcedo Valencia, Edgard Manuel

    Subjects: “…Maestría en Mediación Familiar…”
    Tesis y disertaciones (Maestría y/o Doctorado)
    4975
  16. 4976
  17. Published 2023

    Factores familiares que inciden en el riesgo de consumo de sustancias psicoactivas en adolescentes del barrio 31 de Octubre de Riohacha, La Guajira. Authors: Brito Ojeda, Surilexy, Bolaño Curvelo, Gabriela

    “…For this, a descriptive methodology was used, with a quantitative approach, the authors worked with a sample of 6 adolescents between the ages of 14 and 18 who currently reside in the 31 de Octubre neighborhood of Riohacha-La Guajira. , in relation to the instruments applied by the authors of this study were the family APGAR scale devised by Smilkstein (1978) to evaluate the functioning of the family system (Arias and Herrera, 1994) to identify families at risk and on the other hand, it was applied the CRAFFT questionnaire developed by psychiatrists (Knight and Sherit) at Children's Hospital Boston, MA, which consists of six questions and assesses the prevalence of psychotropic substances or the risk of substance abuse. …”
    Trabajo de grado (Pregrado y/o Especialización)
    4977
  18. 4978
  19. Published 2023

    Diseño de un prototipo de sistema de arado mecánico (Tipo Cincel) para terrenos franco-arenosos en la finca Las Flores de Villavieja (Huila) Authors: Zambrano Medina, Juan Diego

    “…The evaluation of prototypes is based on a morphological matrix with two design alternatives, which focused on increasing the number of plow lines to increase the furrowing of the soil for subsequent planting, according to the above, the prototype plow system composed of 11 lines with a star chisel configuration is the most suitable and convenient option for the farm; when analyzing the chisel using the Von Mises method, it was concluded that the maximum effort supported by it is 83.86 Mpa, which generates a maximum displacement of 0.2282 mm with a design factor of 0. 2282 mm with a design factor of 3.74; the study concludes that in order to achieve a highly efficient design, the client's requirements must be considered conceptually.…”
    Trabajo de grado (Pregrado y/o Especialización)
    4979
  20. Published 2023

    Diseño de un Sistema de Generación Eléctrica Fotovoltaica para la Comunidad Amaichon en el Corregimiento Mayapo, Municipio de Manaure, Departamento de La Guajira Authors: Borrego Mejía, Sidel Iván

    “…The results obtained show that the implementation of this photovoltaic electricity generation system will benefit the 19 inhabitants who live in 4 houses and do not have energy for their home. …”
    Trabajo de grado (Pregrado y/o Especialización)
    4980
  • Editorial
  • CRAI
  • Repositorio
  • Libros