Rev. Cient. - issue32

Table of contents
Rev. Cient. no.32 Bogotá May/Aug. 2018

Editorial

	· Las representaciones sociales, un concepto a tener en cuenta Gallego-Torres, Adriana Patricia · text in Spanish · Spanish ( pdf )

Science and Technology

	· Electrical characterization of Co ₃ O ₄ + PVAL system using the complex impedance spectroscopy (IS) technique at high temperatures Saldarriaga-Agudelo, Wilmer de Jesus; Buendía, Melisa; Zapata-Sánchez, Victor Hugo · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Review of the history and application of squaramide in organocatalysis Hipólito Hernández, Eduardo; Romero-Ceronio, Nancy; Alvarado-Sánchez, Cuauhtémoc; Lobato-García, Carlos E.; Vilchis-Reyes, Miguel A.; Roa, Luis F. · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Causes of dropout in research formative teams Gómez-Zermeño, Marcela Georgina; Toscano-Miranda, Raúl Emiro · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Evaluation of densification of Gyrocarpus americanus Jacq. in its density and modulus of elasticity Sotomayor-Castellanos, Javier Ramón · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Science stereotypes: perception of the students of an adult center in Granada (Spain) Serna-Rosell, Cayetana; Vílchez-González, José Miguel · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

Scientific and technological education

	· The Society of Information and Communication in Education: Speeches Configuring the Teacher for Virtual Education: Subjective and Subjectivity Benitez-Saza, Claudia Rocio; Bustos, Edier; Arevalo, Edgar · abstract in English \| Spanish · text in English · English ( pdf )

	· Modelling in Science Education: demarcation criteria and case study Aragón, Lourdes; Jiménez-Tenorio, Natalia; Oliva-Martínez, José María; Aragón-Méndez, Maria del Mar · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

Reviews

	· Teach and learn about the nature of science through the analysis of history controversies. Results and conclusions of a didactic research project Gallego Torres, Adriana Patricia · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )