This article aims at lightening possible trends concerning learning platforms, mainly for distance training. It provides main tendencies associated with information technology possibilities according to institutions, groups and persons and offers a review of some prospective works for year 2020. It describes some tracks for organisational, temporal and spatial settings of learning platforms and highlights the pivot instrument role played by mobile phone. MOTS-CLéS : Technologies éducatives, environnements techniques de formation, apprentissage collaboratif.