TY - JOUR T1 - The medium in the sociology of Niklas Luhmann: from children to human beings JO - Educational Theory UR - https://eprints.whiterose.ac.uk/id/eprint/207302 PY - 2024/01/03 AU - Morgner C ED - DO - DOI: 10.1111/edth.12609 PB - Wiley VL - 73 IS - 6 SP - 890 EP - 916 Y2 - 2025/12/07 ER -