Writing the Abstract in Biology: A Review Tekijä Cárcamo Morales, Benjamín

Aiheet:

Strengthening of variational thinking through a mediated intervention with the use of ICT for ninth grade students Tekijä Martínez-López, Leonardo Geiner, Gualdrón-Pinto, Elgar

Aiheet: “…variational thinking; didactic sequence; ICT mediation; variation; change.…”

Simulation of a common source multilevel inverter as frequency variator for induction motors Tekijä Pabón-Fernández, Luis David, Díaz-Rodríguez, Jorge Luis, Pardo-García, Aldo

Aiheet:

Genotype-environment interaction and guata potato yield (Solanum tuberosum L.) in the Department of Nariño (Colombia) Tekijä Santacruz-Benavides, Astrid Viviana, Delgado-Gualmatán, Wilmer Libey, Lagos-Burbano, Tulio César, Duarte-Alvarado, David-Esteban

Aiheet:

Physicochemical variability of agricultural soils in the bulb onion (Allium Cepa L.) crop of the irrigation and drainage district Usochicamocha in Boyacá, Colombia Tekijä Forero-Pineda, Nicolás, Serrano-Cely, Pablo-Antonio, Forero-Ulloa, Fabio-Emilio, Gómez-Palacio, Andrés Mauricio, Acero-Cristancho, José Luis

Aiheet:

Determining of thermal time and base temperature during the reproductive phase of the Japanese plum in the tropical Andes Tekijä Orjuela-Angulo, Mayerlin, Balaguera-Lopez, Helber Enrique, Fischer, Gerhard

Aiheet: “…Minimum coefficient of variation…”

Development of a physical simulation method of steel welds for fatigue crack propagation studies, on heat affected zones Tekijä Atehortua-López, Daniel Fernando, Catacolí-Pereira, Ramiro, Aguilar-Castro, Yesid, Sánchez-Sthepa, Héctor, Sabirov, Ilchat

Aiheet:

Variational thinking mediated with algebraic tiles and virtual manipulators Tekijä Ordóñez-Ortega, Odair, Gualdrón-Pinto, Elgar, Amaya-Franky, Germán

Aiheet:

Physiological performance of nine cacao (Theobroma cacao L.) genotypes under the shadow of three forest species in Santander, Colombia Tekijä Agudelo-Castañeda, Genaro Andrés, Cadena-Torres, Jorge, Almanza-Merchán, Pedro José, Pinzón-Sandoval, Elberth Hernando

Aiheet:

Problem-solving, Numerical and Variational Thinking in Elementary School: A Review Tekijä Barrera, Hugo Fernando

Aiheet: