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时间:2020-05-01
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1、商口MargaretLiMITgradstudentDavidMerrilldemosSiflables-cookie-sized,computerizedtilesyoucanstackandshufleinyourhands.Thesefuture—toyscandomath,playmusic,andtalktotheirfriends,too.Isthisthenextthinginhands-onlearning?毕业于麻省理工学院的大卫·梅若向大家演示了Siftable——一种饼干大小、可以用手随意组合的电脑积木。这款先进的玩具可以做算术、弹奏音乐、和朋友说话
2、。它会成为新一代的掌上学习机吗?1wanttostartoutbyaskingyoutothinkbacktowhenyouwereakid,playingwithblocks.Asyoufiguredouthowtoreachoutandgrasp,pickthemupandmovethemaround,youwereactuallylearninghowtothinkandsolveproblemsbyunderstandingandmanipulatingspatialrelationships.Spatialreasoningisdeeplyconnectedto
3、howweunderstandalotoftheworldaroundUS.首先,我想请大家回忆一下你们在孩提时代玩过的积木。当你构思着怎么去搭建积木并且去动手操作的时候,其实是你正在学习怎样思考和解决问题,而这也是对物体的空间结构的理解和感知。理解物体的空间结构非常有助于我们对周围很多事物的学习。So,asacomputerscientistinspiredbythisutilityofourinteractionswithphysicalobjects-alongwithmyadviser,andmycollaborator-Istartedtowonder--wha
4、tifwhenweusedacomputer,insteadofhavingthisonemousecursorthatwasalikeadigitalfingertipmovingaroundaflatdesktop,whatifwecouldreachinwithbothhandsandgraspinformationphysically,arrangingitthewaywewanted?ThisouestionwasSOcompellin~thatwedecidedtoexoloretheanswer。bybuildinzSiflables.因此,作为一名计算机领
5、域的科学家,在这种手动思考方式的启发下,以及在我的导师(Pattie)和我的合作伙伴JeevanKalanithi)的帮助下,我开始思考——如果我们能用一种新型计算机来代替鼠标移动光标,就好比一种数字化的手指尖在桌面移动,那会如何?如果我们能用手来直接感知信息,按我们的思路来组合信息,那又会如何?这样的疑问一直萦绕在脑海,于是我们决定寻找答案,因此这款Sifiable应运而生。Inanutshel1.aSiftableiSaninteractivecomputerthesizeofacookie.They’reabletobemovedaroundbyhand,theyc
6、ansenseeachother,theycansensetheirmotion,andtheyhaveascreenandawirelessradio.Mostimportantly,they’rephysical,SOliketheblocks,youcanmovethemjustbyreachingoutandgrasping.AndSiflablesareanexampleofanewecosystemoftoolsformanipulatingdigitalinformation.Andasthesetoolsbecomemorephysical,moreawa
7、reoftheirmotion,awareofeachother。andawareofthenuanceofhowwemovethem,wecanstarttoexploresomenewandfun~f{’£/”“’lf)‘Zff“,tz,『『“fz『7罐霪
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