{"ref":"941-initially-call-the-nav-tab-meine-karteien-kartei-anlegen-as-long-as-there-are-not-any-card-decks-created","ref_type":"branch","master_branch":"master","description":"Offers spaced-repetition algorithms according to Leitner and SuperMemo-2 and teacher functions to give bonus for repetitive learning.","pusher_type":"user"}
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