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IMPLEMENTATION OF POLYA'S HEURISTIC STRATEGY ON MATHEMATICAL LITERACY ABILITY M. Iqbal Al-Ihsan; Titis Wulandari; Oktavian Dwi Prasetyo; Chindi Yuliana
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 12, No 3 (2023)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/ajpm.v12i3.7331

Abstract

Mathematics is one of the fields of study taught in elementary schools, which some people consider difficult to understand as the basic object of education. So it is necessary to implement efficient and interesting learning for students. This study aims to determine the application of the polya heuristic strategy to students' mathematical literacy problem solving abilities. This study used a quantitative approach with a population of 80 students as primary school students, the sampling technique was cluster random sampling of 50 students, with a two group pretest-posttest design in the form of a control class by providing conventional and experimental method classes by applying heuristic strategies and analyzed using statistical tests. Based on the results of the normality test the data is not normally distributed (Þ = <0.001) therefore, the next step is to do the Wilcoxon test. Based on the test results, the results obtained a significant difference between the results of the pretest and posttest. The average pretest result for the control class was 49.6 and the experimental class was 47. Then after being given treatment, the average posttest score for the control class was 54.8 (conventional method) while the experimental class was 67.6 (polya heuristic strategy). Judging from the posttest scores, both classes showed an increase in learning outcomes, but a large increase was seen in the experimental class that applied the polya heuristic strategy. The polya heuristic strategy has an effect on increasing students' mathematical literacy, therefore this strategy can be implemented in learning mathematics at various levels of education.
PEMBERDAYAAN LINGKUNGAN PANTI ASUHAN AISYIYAH MELALUI PELATIHAN PENGELOLAAN LIMBAH SAMPAH PLASTIK DENGAN PEMBUATAN ECOBRIK Titis Wulandari; Tri Wera Agrita; Agus Fadila Ajis; Oktavian Dwi Prasetyo
Jurnal Pengabdian Pendidikan Masyarakat (JPPM) Vol 4 No 2 (2023): Jurnal Pengabdian Pendidikan Masyarakat Vol 4 No 2 (2023)
Publisher : LPPM UNIVERSITAS MUHAMMADIYAH MUARA BUNGO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52060/jppm.v4i2.1374

Abstract

Garbage is a classic problem that has been a common problem throughout the world, especially in Indonesia. Indonesia as a developing country, the waste problem should receive more attention. One type of waste that should receive more attention is plastic waste. There are many ways to manage plastic waste so that it does not have an impact on the ecosystem. One of the recycling processes that are environmentally friendly and does not cost a lot of money is ecobricks. Ecobricks are the use of environmentally friendly plastic waste that is used as useful items such as chairs or tables. Environmental empowerment of the Aisyiyah Orphanage through training on processing plastic waste with an easy and innovative ecobric making method was carried out on Jl. Cross Sumatra, Bathin III District, Bungo Regency. With the aim of teaching how to make ecobricks in waste reduction only. However, it can also educate plastic waste which is a major environmental problem on earth. Therefore, the Aisyiyah Orphanage became a partner in this activity as a form of movement for a sense of concern for the environment. The service activities were well received by the children in the orphanage, they were super active in participating in the activities. In this activity, the children directly practiced in making ecobricks which made various forms of objects that could be used by children well.