TY - JOUR T1 - Blended university teaching using virtual learning environments: conceptions and approaches JO - Instructional Science PY - 2012/01/01 AU - Lameras P AU - Levy P AU - Paraskakis I AU - Webber S ED - DO - DOI: 10.1007/s11251-011-9170-9 VL - 40 IS - 1 SP - 141 EP - 157 Y2 - 2024/12/27 ER -