| Table of contents Educ. quím vol.30 n.3 Ciudad de México Jul. 2019 Editorial | | | | · Editorial Martínez Vázquez, Ana
| | | Didactics of chemistry | | | | · Environmental education and climate change in the tecnological high school Bello Benavides, Laura Odila
| | | | · Teaching of the basic concepts of High-Performance Liquid Chromatography (HPLC) with a collaborative and linked learning approach: determination of acrolein in cigarette smoke Donoso-Tauda, Oscar Ricardo; Palma Valencia, Andrés; Rojas Poblete, Macarena; Urrutia Méndez, Jaime
| | | | · Batteries, an experimental form of teaching of redox processes Cataldo, Fernando; Arriagada, Sebastián; Hernández, Diógenes
| | | Educational research | | | | · Assessment of the students by means of a regent in the learning of the atomic structure. A case study Haro Castellanos, Jorge A.; Ramírez Chavarín, N. Leticia; Salame Méndez, Arturo; Canchola Martínez, Enrique; Cruz Sosa, Francisco
| | | | · Metallic chemical bond: reflections from models presented in Brazilian Chemistry Textbooks Francisco Junior, Wilmo Ernesto; Francisco, Welington; Silva, Erivaldo Vieira da
| | | | · Study of the perception of secondary school students on chemistry and its social implication Suárez, Alejandra Graciela; Calviño, Néstor Gabriel; Drogo, Claudia Fátima; Bottai, Hebe María; Reinoso, Amelia Rosa
| | | | · Evaluation of the application of the methodology problem-basead learning in the discipline of information technology and communication in chemistry teaching Silva, Ivoneide Mendes da; Lins, Walquíria Castelo Branco; Leão, Marcelo Brito Carneiro
| | | Reflections | | | | · Students´ Learning and assessment based on thinking skills in a chemistry laboratory as a learning environment Reyes-Cárdenas, Flor de María; Cafaggi Lemus, Carlos Eugenio; Llano Lomas, Mercedes Guadalupe
| | | Reviews | | | | · Química General. Una aproximación histórica Izquierdo Aymerich, Mercè
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