@thesis{thesis, author={Ni’am Mohammad Khusnun}, title ={Pengembangan Lembar Kerja Siswa (LKS) berbasis Saintifik Subtema 3 ayo cintai lingkungan untuk meningkatkan pemahaman siswa kelas IV di SDN Karangbesuki 3 Malang}, year={2016}, url={http://etheses.uin-malang.ac.id/10371/}, abstract={?????? ????? ???? ??? ?????? (LKS) ?? ???? ???? ?? ????? ?????? ??????? ???? ??? ????? ??? ????? ?????? ?????? ??????? ??? ?????? ??? ?????? ?? ???? ????? ?????? ???? ?????. ????? LKS ?? ???? ?????? ????? ?? ????? ???? ????? ?????? ??? ??????? (RPP). ?????? ?? ??? ??????? ??: (1) ??? ???? ????? ????? ????? ??????? ?????? ???? ??? ?????? (LKS) ??? ??????? ?????? ?????? 3 ?????? ?? ?????? ???? ??????? ?? SDN Karangbesuki 3 ??????? 2) ????? ?????? ???????? ???? ??? ?????? (?????? LKS) ??? ??????? ?????? 3 ????? ??? ?????? ???? ?? ???? ??? ???? ???? ?????? ?? SDN Karangbesuki 3 ??????. ?????? ??? ??????? ????????? ???? ??????? ??????? ?? ????? ???????? ?????? ???? ??????? ??? ????????. ??????? ???????? ?? ??? ??????? ???????? ????? ????? ???? ???? ?? ???? ??? ????? ?? ????? ????????. ????? ????? ??? ???????? ????????? ?? ??? ??????? ????????? ???????????? ??????? ???? ?????? ?? ?????. ????? ???????? ?????? ??????? ?????? ????? ??? ??????. ?? ?????? ???????? ????? ??????? ???????? ????? ??????? ???? ????? ?? ???? ?????? ????? ??? ???? ??????? ?????? ???????? (??? ????). ????? ??? ??????? ???? ??? ??: (1) ?????? ?? ??? ????? ??????? ?????? ??? ???? 85?. ???????? ?? ??? ????? ??????? ?? 90?. ???????? ?? ??? ????? ?????? ???????? ????? 88?. ??? ???? ??? ??? ????? ?????? ?????? ??? ???? ??? ?????? ?????????? (2) ????? ????? ??? ???? ??? ?????? ??? ????? ??? ?? ???? ?? ????? ??? ????? ??? ??????? ?????? 3 ?????? ?????? ??????? ?? SDN Karangbesuki 3 ??????. ????? ??? ?? ???? ???? ??????? ???? ?? ? = 5.365 ? ?????? = 1.697. ABSTRACT Student?s worksheet is one of the learning alternative for students, thus because the student?s worksheet able to help students to upgrading their knowleddge about concept they already learn through a systematically learning. In generally, student?s worksheet is a teaching material to complete or proponent the material inside the lesson plan (RPP). This research aims to 1) Describing the validity of design and content experts of Saintific based- Student?s Worksheet on ?Ayo Cintai Lingkungan? For Fourth Grade Students of SDN Karangbesuki Malang, 2) Produce the product in form of Saintific based- Student?s Worksheet on ?Ayo Cintai Lingkungan? to improve fourth grade student?s understanding in SDN Karangbesuki 3 Malang. To achieve the aims above, the researcher used Research and Development (R&D) research, to produce a product and determine the validity the effectiveness of the product. The model of this study adapting the research model of Borg and Gall which is consist of ten procedures. The instrument of data used in this study is interview, opinion of students, and validity assessment. Then the researcher do a pre-test and post-test to know the level of student?s understanding. In the field testing, the researcher chose the experimental research by comparing the student?s learning achievement before and after using developing Saintific based- Student?s Worksheet for learning (before after). This research showed that Saintific based- Student?s Worksheet: (1) The result of content expert was 85%, the validity of design expert was 90%, and the validity of thematic teacher expert was 88%. The explanation above showed that the Saintific based- Student?s Worksheet got a valid qualification assessment and suitable in use for learning, (2) The developing Saintific based- Student?s Worksheet is effective to improve Fourth Grade Student?s understanding on ?Ayo Cintai Lingkungan? in SDN Karangbesuki Malang. It showed by calculation result that t-count = 5,365 and t- table = 1,697. ABSTRAK Lembar Kerja Siswa (LKS) Merupakan salah satu alternative pembelajaran yang tepat bagi siswa, karena LKS membantu siswa untuk menambah informasi tentang konsep yang dipelajari melalui kegiatan pembelajaransecara sistematis. Secara umum LKS merupakan perangkat pembelajaran sebagai pelengkap atau sarana pendukung pelaksanaan Rencana Pelaksanaan Pembelajaran (RPP). Tujuan penelitian ini adalah: (1) Menjelaskan kelayakan desain dan kelayakan isi produk pengembangan Lembar Kerja Siswa (LKS) berbasis Saintifik Subtema 3 ayo cintai lingkungan kelas IV di SDN Karangbesuki 3 Malang, 2) Mengetahui produk pengembangan Lembar Kerja Siswa (LKS) berbasis Saintifik Subtema 3 ayo cintai lingkungan dapat meningkatkan pemahaman siswa kelas IV di SDN Karangbesuki 3 Malang. Untuk mencapai tujuan tersebut digunakan penelitian dengan metode pengembangan atau Research and Development untuk menghasilkan suatu produk dan mengujikan keefektifannya. Model yang digunakan dalam penelitian ini menggunakan teori yang dikenalkan oleh Borg and Gall yang terdapat sepuluh langkah dalam penelitian dan pengembangannya. Instrumen pengumpulan data yang digunakan dalam penelitian ini adalah wawancara, angket untuk siswa, dan lembar validasi. Serta dilakukan pre-test dan post-tes untuk mengetahui tingkat pemahaman siswa. Dalam uji coba lapangan pengujian data menggunakan desain eksperimen yang dilakukan dengan car} }