Pengembangan LKS Berbasis Konteks Lubuklinggau di Tinjau dari Segi Kevalidan dan Kepraktisan

Abstract

Abstract

          This research was conducted at SMP N 8 Lubuklinggau in the academic year 2019/2020. Based on the preliminary study, it was found out that the student worksheets (LKS) used by the teacher were ready-to-use worksheets obtained from the publisher, the worksheets contained formulas, sample questions accompanied by discussion, and the appearance of the worksheets was less attractive. The LKS from the publisher is not relevant to the local context of the local area. For this reason, a worksheet is needed that can facilitate students by promoting conformity to the local context. The aim of this study is to produce a valid and practical worksheet using the Indonesian realistic mathematics approach (PMRI). This research uses reseach and development methods using 4D models that are modified to 3D. The data collection techniques used in this study used a validity questionnaire technique given to three experts namely linguists, materials and media experts. Questionnaires given to three experts were analyzed to find out the validity of the worksheets developed. Based on the results of the questionnaire provided an average score of 3.13 LKS is in the valid category. The practicalities of LKS are known by giving practicality questionnaires to students in the one to one stage, small groups and large groups. The practicality questionnaire was further analyzed to determine the extent of the practicality of the worksheet that was developed. Based on the practicality test the worksheet developed was in the practical category with an average score of 3.25.

Keywords:  LKS, Lubuklinggau context