Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: An ƙirƙiri makirci a cikin 1970s a MIT AI Lab kuma masu haɓaka shi, Guy L. Steele da Gerald Jay Sussman, sun sake shi ta hanyar jerin memos da yanzu aka sani da Lambda Papers. Ya kasance yaren Lisp na farko da ya zaɓi ikon amfani da kalmomin magana kuma na farko da ya buƙaci aiwatarwa don aiwatar da ƙwarewar kira, yana ba da goyan baya mai ƙarfi ga shirye-shiryen aiki da hanyoyin da suka shafi su kamar algorithms masu maimaitawa. Har ila yau, yana ɗaya daga cikin harsunan shirye-shiryen farko don tallafawa ci gaba na farko. Yana da tasiri mai mahimmanci akan ƙoƙarin da ya haifar da ci gaban Common Lisp. An daidaita harshen Scheme a cikin ƙa'idar IEEE ta hukuma da kuma ƙa'idar ƙa'idar da ake kira Revisedn Report on the Algorithmic Language Scheme (RnRS). Matsayin da aka fi amfani da shi shi ne R5RS (1998); an tabbatar da sabon ka'ida, R6RS, a shekara ta 2007. Shirin yana da bambancin mai amfani da tushe saboda ƙarancinsa da ladabi, amma falsafarsa ta ƙarancin ra'ayi ta haifar da babban bambanci tsakanin aiwatar da aiki, ta yadda Kwamitin Gudanar da Shirin ya kira shi "harshen shirye-shiryen da ba za a iya ɗauka ba a duniya" da "iyali na yaruka" maimakon yare guda.  Tambaya: A wace shekara ce ya faru?
Shekaru na 1970