Prax. Saber - vol.12 issue31

Table of contents
Prax. Saber vol.12 no.31 Tunja Sep./Dec. 2021

Articles

	· The case study method in the teaching of the natural sciences Arango-Martínez, Angie Viviana; Sanabria-Totaitive, Inés Andrea · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Evaluation of professional co-teaching practices Hernández, Carlos Amagada; Venegas-Pérez, Natalie Gislaine; Calzadilla-Pérez, Óscar Ovidio · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Problem-based learning: a proposal for teacher qualification Hernández-Barbosa, Rubinsten; Moreno-Cardozo, Sandra Maritza · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Science education from different cultural and environmental contexts: didactic contributions to the curriculum Ruiz Castillo, Sandra Elvira · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Didactic intervention for the extraction and quantification of steroids in urine Angulo-Flórez, Diego Hernando; Casas-Mateus, Jaime Augusto; Cipagauta-Esquivel, Edna Carolina; Aparicio-Plazas, David Eduardo · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Feed and neurodegenerative diseases: a socio-scientific issue for developing argumentative skills Cortés Parra, María José; Rodríguez Cepeda, Rodrigo · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Identification of ancestral knowledge in the Emberá Katío ethnic group on environmental care Cantero-Galarcio, Elizabeth; Hernández-Hernández, Elias · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Research and study paths in physics and mathematics in secondary schools Gazzola, María Paz; Otero, María Rita; Llanos, Viviana Carolina · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Socio-environmental issues as a curricular articulator in science teachers' training: an approach to a state of the art Sepúlveda-Rojas, Esperanza; Mora-Penados, William Manuel · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· The biology teacher's professional knowledge on the teaching of evolution Guerrero Junca, Roger Steve; Fonseca Amava, Guillermo · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Interpretative repertoires in environmental education of schoolteachers in the Pisba páramo Niño, Walter Pérez; Aldana, Nancy Paola Montañez; Borda, Juan Camilo González · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Method for the assessment of computational thinking and code literacy Cordenonzi, Walkiria Helena; Pino, José Claudio Del · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )