pm#distance_learning
  closed_exclusion:  face-to-face_learning
  supertype:  learning
  part of:  blended_learning
  subtype:  e-learning__elearning__electronic_learning__electroniclearning
     subtype:  web-based_learning__webbasedlearning
     subtype:  e-learning_with_highly_embedded_devices
        subtype:  pervasive_learning__pervasivelearning
        subtype:  ubiquitous-learning
     subtype:  e-learning_with_not_highly_embedded_devices
        subtype:  desktop_learning__desktoplearning
        subtype:  mobile_learning
     subtype:  e-learning_with_highly_mobile_devices
        subtype:  mobile_learning
        subtype:  ubiquitous-learning
        subtype:  RTRP_e-learning__right_time_right_place_e-learning
        subtype:  ATAP_e-learning__any_time_any_place_e-learning
     subtype:  e-learning_with_not_highly_mobile_devices
        subtype:  desktop_learning__desktoplearning
        subtype:  pervasive_learning__pervasivelearning

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