<![CDATA[Abstract: This research aims to: 1) analyze development of the contextual learning-based economics module to improve student learning outcomes class X IPS SMA Negeri 2 Karanganyar, 2) analyze the effectiveness of the contextual learning-based economics module to improve students learning outcomes class X IPS SMA Negeri 2 Karanganyar. The reseach and development of the contextual learning-based economics learning module used the procedure claimed by Borg and Gall, which was modified into eight phases, namely: 1) reseach and information collecting, 2) planning, 3) develop preliminary from of product, 4) preliminary field testing, 5) main product revision, 6) main field testing, 7) operational product revision, 8) operational field testing. Based on result of descriptive analyze of the contextual learning-based economics module concluded that validation experts of media are 92,86% with very good criteria, validation experts of material are 91,67% with very good criteria, and validation experts of practitioners are 95,52% with very good criteria. Based on result of effectiveness test analyze with used SPSS 21 softwere by t-test formula, obtained thitung value from the posttest of control and experimental class is 4,241 with ttabel value is 1,99, therefore thitung>ttabel that meaning an increase of student economics learning outcome value better than control class. And then, obtained significence value 0.000< ?(0,05), which showed that H1 is accepted means experimental class better than the control class. Keyword: development, contextual learning-based economics module, learning outcome]]>
