Development of STEM-Based Teaching Materials of Statistical to Improve Students^ Mathematical Literacy Nurul K. Prihartini1, a) and Jarnawi A. Dahlan2, b)
1,2Departemen Pendidikan Matematika, Universitas Pendidikan Indonesia, Jl. Dr. Setia Budhi No. 229, Bandung 40154, Indonesia
Abstract
This study aims to test the validity, effectiveness, and practicality of STEM-based teaching materials developed of Statistics material in SMK Pariwisata PHT Cianjur. The research design used is Research & Development which is simplified into two stages, namely the preliminary stage and the development stage. The teaching materials developed have a very high level of validity, for the content suitability aspect it reaches a score of 83.38% while 82.14% for the linguistic aspect and 82, 40% for the graphic. The teaching materials developed are effectively used by students of class XII because students are able to reach level 5 by fulfilling all indicators mathematical literasy, so that they can improve mathematical literacy skills.
