Rev. Fac. Cienc. Tecnol.

Table of contents
Rev. Fac. Cienc. Tecnol. no.50 Bogotá July/Dec. 2021

In Memoriam

	· In Memoriam · text in Spanish · Spanish ( pdf )

Editorial

	· El clima social en Colombia, la pandemia y la educación en ciencias Porras-Contreras, Yair Alexander · text in Spanish · Spanish ( pdf )

Articles from research

	· The Significance of Water Cycle: Exploring Ways to Build an Intercultural Scientific Education Bonan, Leonor; Bonanata, Julieta; González, María Lorena; Pittaro, Ana; Chadwick, Geraldine; Azpiazu, Santiago · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Development of the Scientific Competences through a Didactic Unit in Sixth Grade Students Arrieta-García, Emilio José; López-Marín, Juan Carlos · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Scientific Skills Analysis in Science Teaching: Comparative Case between Teachers from Chile and Colombia Vargas-Velandia, Carlos Julio; Morales-Silva, Tatiana Aura · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Ontological and Epistemological Perspectives in Conceptions About Life from The Muruy Cosmogony in La Chorrera, Amazonas, Colombia Castaño-Cuéllar, Norma Constanza · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Exploration of Attitudes Towards Mathematics of Future Special Education Teachers López-Mojica, J. Marcos; García-García, Jaime I.; Ramírez-Cruz, José Carlos; Arredondo, Elizabeth H. · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Chemistry teachers' Conceptions about the Textbook and CTS Approach Sous, Ivanessa Castro de; Oliveira-Nunes, Albino · abstract in English \| Portuguese \| Spanish · text in Portuguese · Portuguese ( pdf )

	· Multidimensionality of Biodiversity. Contributions to the Initial Training of Biology Teachers in Colombia Castro-Moreno, Julio Alejandro; Valbuena-Ussa, Édgar Orlay; Escobar-Gil, Gloria Inés; Roa-Acosta, Robinson; López-Roa, Luis Manuel · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· The Argumentative Levels and their Relationship with the Explanatory Models of the Concept of Electrical Circuits Rodríguez-Oviedo, Edwin; Patiño-Franco, Yoany Andrés · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Metacognitive Consciousness in Teachers from Different Domain Areas in a Public University of Manizales (Colombia) Dussan-Lubert, Carmen; Ruiz-Ortega, Francisco Javier; Montoya-Londoño, Diana Marcela · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Contextual Cognition Tables (CCT): A Resource to Research and Cultural Mediation in Biology Teaching Oliveira-Santos, Renilda de; Santos-Baptista, Geilsa Costa; Robles-Piñeros, Jairo · abstract in English \| Portuguese \| Spanish · text in Portuguese · Portuguese ( pdf )

	· Non-Usual Representation Systems in Teacher Training as a Strategy to Understand the Learning Processes of Mathematical Objects Morales-Rozo, Natalia · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Geogebra in Mathematical Experimentation: a Bibliographic Survey in Journals Indexed in CAPES Platform Oliveira-Garcia, Fernando; Pereira de Souza Filho, Moacir; Robinson de Souza, Aguinaldo; de Mendonça Rosa Marques, Emília · abstract in English \| Portuguese \| Spanish · text in Portuguese · Portuguese ( pdf )

	· CTS Approach in Professional and Technological Education: a Review from 1995 to 2020 Braga da Silva, Elison Victor; Oliveira-Nunes, Albino; Marisa-Dantas, Josivânia · abstract in English \| Portuguese \| Spanish · text in Portuguese · Portuguese ( pdf )

	· Nothing is What it Seems: Reflecting on Science Distorted Visions Martín-García, Jorge · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Applied Mathematics and Social Practices: Debate Scenarios Around the Mathematics Curriculum Flórez-Rojano, Iván Darío; Céspedes-Guevara, Nelly Yolanda; Zamora-Coronado, Hugo Edver · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )