Astuti, Yeni Dwi
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Identification of High School Students Misconceptions on The Biogeochemical Cycle Topics Astuti, Yeni Dwi; Meilinda*, Meilinda; Dewi, Safira Permata; Wulandari, Ratu Mutiara; Jajuri, Titiyaka
Jurnal Pendidikan Sains Indonesia Vol 12, No 1 (2024): JANUARY 2024
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jpsi.v12i1.34974

Abstract

Misconceptions are a learning problem that not only impacts student acceptance in the form of delays in receiving new knowledge, but also causes misinformation in society, especially in the publication media.This study aims to identify students' misconceptions by using a three-tier diagnostic test on biogeochemical cycle topics. The first step in identifying misconceptions is to develop an identification instrument using the Treagust development method in several stages, starting from identifying the material, analyzing common misconceptions, and compiling questions at each tier. The results of the development of the instrument show that the three tier diagnostic test instrument has a content validity ratio (CVR) and content validity index (CVI) validity of 1 and a reliability of 0.90 for answer choices and 0.86 for reason choices. The valid and reliable instruments were tested on 210 students in 6 accredited schools A, B, and C in South Sumatra, Indonesia. The results showed that on biogeochemical cycle topics, there were two sub-topics categorized as experiencing high misconceptions, fifteen in the moderate category, and eight in the low category. Misconceptions occur in the sub-topics in a cycles of water, carbon and oxygen, sulfur, and nitrogen. The results of the analysis also showed that the highest misconception of 64% was in the reduction and oxidation sub-topic of the sulfur cycle. These findings can be used as input for educators in South Sumatra and Indonesia in general in teaching biogeochemical cycle material to avoid similar misconceptions in the future
Pelatihan Pembuatan Konten dan Promosi Produk di BUMDes Sumber Rejeki Desa Karangkemojing Fadlilah, Nuzul Imam; Widayanto, Aprih; Saifudin, Saifudin; Pristi, Anisa Nur; Astuti, Yeni Dwi; Risalief, Arbhat; Hellyana, Corie Mei
Jurnal Abdimas Ekonomi dan Bisnis Vol. 3 No. 2 (2023): Jurnal Abdimas Ekonomi dan Bisnis
Publisher : LPPM Universitas Bina Sarana Informatika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31294/abdiekbis.v3i2.3006

Abstract

BUMDes Sumber Rejeki Desa Karangkemojing is a business activity managed by the apparatus of Karangkemojing Village, Gumelar District, Banyumas Regency. These BUMDes exist with the aim of improving the standard of living and economy of rural communities. For now, the products in BUMDes Sumber Rejeki are coffee products. Based on the results of interviews with the management of Sumber Rejeki BUMDes by doing business and helping the community introduce home industrial products or household-scale businesses in the area of Karangkemojing Village, it is possible for other products to be provided or deposited in Sumber Rejeki BUMDes, so that the industrial products of the people of Karangkemojing Village are better known to the wider community. Based on this case, the community service group (PM) and Sumber Rejeki BUMDes collaborated with to hold content creation and product promotion training utilizing the Canva application and Google MyBusiness to help Sumber Rejeki BUMDes introduce MSME and home industry products online. The results obtained by participants in PM were able to get to know, utilize and use the Canva application to create content and then upload it to social networks for product promotion and marketing tools.