“…However, they have been traditionally isolated from mobile devices (Casany et al, 2012), preventing their use in ubiquitous learning environments that include other physical spaces beyond the usual ones in blended learning (typically the classroom and home). Several approaches have proposed solutions to allow the ubiquitous access to VLEs by means of mobile devices (see e.g., Casany et al, 2012;Glahn & Specht, 2010;Martin et al, 2009;Santamarina, Moreno-Ger, Torrente, & Manjón, 2010;Trifonova & Ronchetti, 2004). Nevertheless, these works tend to present limitations that may affect negatively certain orchestration aspects: i) most approaches have a limited, if any, capability to regulate the degree of flexibility offered to the students, which may be necessary in some pedagogical approaches (Hannafin & Land, 1997;Zimmerman, 1990), especially in ubiquitous learning environments, which may demand a sharing of the orchestration load with the students (Sharples, 2013); ii) usually, the proposals do not allow the integrated use of technologies commonly employed by teachers (e.g., common VLEs or Web 2.0 tools), which may hamper their embedding in teachers' current practice (Cuendet, Bonnard, Do-Lenh, & Dillenbourg, 2013;Prieto, Wen, Caballero, & Dillenbourg, 2014); iii) also, several of these proposals do not implement mechanisms to be aware of the context in which learning takes place, which is an important factor in the seamless combination of different learning spaces (Li et al, 2004;Milrad et al, 2013).…”