The research objective is to produce and test the feasibility of textbooks based Sasak language thingking high order skills for junior high school students. The model used is a model development Dick, Carey & Carey until the ninth stage. The product development is validated by subject matter experts with the level of validity 73%, media expert with a degree of validity of 84%, a learning design with a level of validity 90.4%, individual testing with a level of validity to 68%, small group trial with a level of validity 82% and test field trials with a validity rate of 89% with a very worthy qualification does not need revision.Keywords: Development of Learning Material, Language Sasak, High Order Thingking Skills http://dx.doi.org/10.17977/um022v2i12017p015
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