000 00546nam a2200169Ia 4500
008 220313s9999 xx 000 0 und d
022 _a9783030891664
100 _aSahar Yassine
245 0 _aAnalysing Users' Interactions with Khan Academy Repositories
260 _bSpringer Nature
_c2021
500 _aOne time purchase [Perpetual access]
650 _aComputer Science
700 _a Miguel-Ángel Sicilia
700 _a Seifedine Kadry
856 _uhttps://link.springer.com/openurl?genre=book&isbn=978-3-030-89166-4
942 _cEB
999 _c50000
_d50000