Juan Felipe Calderón

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Common bean can be grown as a grain crop (dry beans) or as a fresh vegetable (snap beans/green beans), both items being important in nutritional terms for providing essential minerals and vitamins to the diet. Snap beans are thought to be derived predominantly from dry beans of the Andean genepool and to be of a recent European origin; however, the(More)
The use of handheld computers in educational contexts has increased considerably in recent years and their value as a teaching tool has been confirmed by many positive experiences, particular within collaborative learning systems (MCSCL). The cost of the devices has hindered widespread use in schools, however, and cell phones have emerged as an attractive(More)
Mobile technologies have emerged as facilitators in the learning process, extending traditional classroom activities. However, engineering mobile learning applications for outdoor usage poses severe challenges. The requirements of these applications are challenging, as many different aspects need to be catered, such as resource access and sharing,(More)
A single-display groupware collaborative language laboratory Juan Felipe Calderón, Miguel Nussbaum, Ignacio Carmach, Juan Jaime Díaz & Marco Villalta To cite this article: Juan Felipe Calderón, Miguel Nussbaum, Ignacio Carmach, Juan Jaime Díaz & Marco Villalta (2014): A single-display groupware collaborative language laboratory, Interactive Learning(More)
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