[{"data":1,"prerenderedAt":132},["ShallowReactive",2],{"project-2035116":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":9,"maker":10,"posted_at":11,"year":12,"points":13,"comments":14,"rank_in_year":15,"shown_in_year":16,"top":17,"tier":18,"category":19,"subcategory":20,"format":21,"keywords":22,"reception":27,"sentiment":9,"stance_mix":28,"scored_comments":29,"aspects":31,"strip":33,"post_text":35,"what":36,"said":54,"maker_in_thread":74,"shape":80,"grid":83,"attempts":93,"same_week":94,"maker_shows":81,"maker_hidden":124,"reader_version":125,"card":126},"2035116","Khan Academy badges","Badges for Khan Academy","title","Show HN: We just launched badges for Khan Academy",null,"kamens",1293125904,2010,8,4,149,370,41,"shown","learning_science","online learning badges","web_app",[23,24,25,26],"khan academy","badges","gamification","online learning","quiet",{"positive":29,"neutral":30,"mixed":30,"critical":30},2,0,{"idea":32},{"positive":29,"critical":30},[34,30,34,30],5,"Yesterday we added a brand new badging incentive system to the Khan Academy. It's really simple for now, round 1, blah blah all that jazz.\n\nWe're dealing with all types of internal debates about proper behavior to encourage and how users will respond. We've seen students in schools get extremely excited about very, very simple game mechanics attached to their practice problems\u002Fhomework\u002Fetc, and building the roots of a deeper badging system seemed like an important next step to help us guide users through desired paths in the system.\n\nYou can check out all of our badges here http:\u002F\u002Fwww.khanacad",{"problem":37,"audience":43,"pricing":9,"motivation":47,"time_to_build":9,"stack":51,"openness":52,"stage":53,"team_size":52},{"value":38,"source":39,"evidence":40},"Encourage students to keep practising with simple game mechanics","maker",[41],{"id":42},"post",{"value":44,"source":39,"evidence":45},"Students using Khan Academy practice problems and homework",[46],{"id":42},{"value":48,"source":39,"evidence":49},"Students in schools responded strongly to simple game mechanics, so badges were a next step to guide users",[50],{"id":42},[],"unknown","launched",{"praise":55,"objections":64,"requests":71,"questions":72,"alternatives":73},[56],{"value":57,"source":58,"evidence":59},"Good idea; small game mechanics make practice more fun","commenter",[60],{"id":61,"by":62,"text":63},"2035289","david_shaw","This is a great idea. Khan Academy is one of the coolest learning resources out there, and I've been happy to see it get some more coverage recently (via Reddit). I think you're…",[65],{"value":66,"source":58,"evidence":67},"Badges used for evaluation could encourage cheating and make them less fun",[68],{"id":69,"by":10,"text":70},"2035362","The tricky part here (as it is for grades, I suppose) is that the more these types of rewards are used for real-life evaluation, the stronger the incentive to cheat. While I…",[],[],[],{"comments":29,"answered":30,"key":75},[76,79],{"id":77,"text":78},"2035122","Clickable: http:\u002F\u002Fwww.khanacademy.org\u002Fbadges\u002Fview",{"id":69,"text":70},{"commenters":81,"max_depth":29,"maker_replies":29,"first_comment_mins":29,"lifespan_hours":82},3,1,[84,86,88,91],[61,30,34,85,62,30],"project\u002Fpositive\u002Fidea",[77,82,30,87,10,82],"project\u002Fneutral\u002Fnone",[89,29,34,85,90,30],"2035282","rick_2047",[69,29,30,92,10,82],"project\u002Fmixed\u002Fidea",[],[95,100,105,110,115,120],{"id":96,"name":97,"points":98,"category":99},"2040844","Radi",297,"creative",{"id":101,"name":102,"points":103,"category":104},"2048033","QuietWrite",91,"productivity",{"id":106,"name":107,"points":108,"category":109},"2045858","drag2up",66,"dev_tools",{"id":111,"name":112,"points":113,"category":114},"2040188","My weekend hack",14,"games",{"id":116,"name":117,"points":118,"category":119},"2041560","localstrange",13,"consumer_social",{"id":121,"name":122,"points":123,"category":119},"2043572","Flightlite",11,false,"v2",{"id":127,"name":5,"line":6,"ai":124,"cat":19,"year":12,"points":13,"comments":14,"rec":27,"s":9,"top":17,"kw":128,"maker":10,"domain":129,"tier":18,"attempts":30,"strip":130,"url":-1,"mix":131,"praise":57,"objection":66,"sub":20},2035116,[23,24,25,26],"","5050",[29,30,30,30],1793990869376]