Jurnal Pendidikan Matematika dan IPA
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ANALISIS KEBUTUHAN PENGEMBANGAN BUKU SAKU BIOLOGI BERBASIS MIND MAP (BIOMAP)
Full text linkPocketbook based on Mind Map is a supporting book with a size smaller than the standard size, which is systematically in accordance with the working principle of the brain and does not require extensive space in storing it. The aims of studies to explore the potential for developing biology pocketbook based on Mind Map (BIOMAP). This is a descriptive qualitative study with survey methods. The Data collected using the instrument developed that was validated by two experts and tested on 51 students and two high school biology teachers in Jakarta. The results obtained explained that around 72.5% of respondents answered that biological material was difficult to learn. For difficult material, 53.8% of respondents answered Animalia and Plantae. Biological learning difficulties are dominated by the amount of memorization in the material according to the opinion of 72.1% of respondents. Teacher respondents argue that additional learning resources can stimulate students to improve their learning outcomes. The existence of various additional learning resources it is hoped that it can be a solution to the learning problems experienced by students. Based on these data, it can be concluded that students need additional innovative and interesting learning resources accompanied by mind maps. AbstrakBuku saku berbasis Mind Map merupakan buku pendukung berukuran lebih kecil dari buku standar, yang secara sistematis sesuai dengan prinsip kerja otak dan tidak memerlukan ruang luas dalam menyimpannya. Penelitian ini bertujuan untuk mengeksplorasi potensi pengembangan buku saku biologi berdasarkan Mind Map (BIOMAP). Penelitian ini merupakan penelitian kualitatif deskriptif dengan metode survei. Data dikumpulkan menggunakan instrumen yang telah divalidasi oleh dua ahli dan diuji pada 51 siswa dan dua guru biologi SMA di Jakarta. Hasil yang diperoleh menjelaskan bahwa sekitar 72,5% responden menjawab bahwa materi biologi sulit dipelajari. Untuk materi yang sulit, 53,8% responden menjawab materi Animalia dan Plantae. Kesulitan belajar biologi disebabkan banyaknya hafalan pada materi tersebut menurut pendapat 72,1% responden. Responden guru berpendapat bahwa sumber belajar tambahan dapat merangsang siswa untuk meningkatkan hasil belajar mereka. Adanya berbagai sumber belajar tambahan diharapkan dapat menjadi solusi bagi masalah belajar yang dialami siswa. Berdasarkan data ini, dapat disimpulkan bahwa siswa membutuhkan sumber belajar yang inovatif dan menarik yang disertai dengan mind map.Kata kunci: BIOMAP, Buku saku, Mind Map, need assessmen
PERBEDAAN SIKAP SISWA TERHADAP SAINS: STUDI BERDASARKAN LEVEL PENDIDIKAN DAN GENDER
Full text linkAttitude toward science is believed as one of the factors that can influence student learning outcomes. Therefore, information related to students attitudes towards science is important. This study aims to determine the effect of different levels of education and gender on students attitudes towards science. Student attitudes toward science were measured using a questionnaire instrument with a Likert scale that was adapted to the My Attitude Toward Science (MATS) instrument. Data were analyzed by descriptive analysis and Mann-Whitney test. In general, the results of the study indicated students showed positive attitudes towards science. Mann-Whitney test results also showed that the level of education has a significant effect on students' attitudes towards science statistically [U=4259.5; p<0.05]. Meanwhile, statistically, gender differences significantly influence students' attitudes towards science [U=4384.0; p<0.05]. The implication of this study is teachers could consider these results when they want to design instruction. In addition, this result is also important to preservice science teachers at the level of junior high school and senior high school to know the characteristics of the students attitude.AbstrakSikap terhadap pelajaran sains dipahami sebagai salah satu faktor yang dapat memengaruhi hasil belajar siswa. Oleh karena itu, informasi terkait sikap siswa terhadap sains menjadi penting. Penelitian ini bertujuan untuk mengetahui pengaruh perbedaan level pendidikan dan gender terhadap sikap siswa terhadap sain. Sikap siswa terhadap sains diukur dengan menggunakan instrumen kuesioner dengan skala likert. Sikap siswa terhadap sains diukur dengan menggunakan instrumen My Attitude Toward Science (MATS). Data dianalisis dengan analisis deskriptif dan uji Mann-Whitney. Secara umum, hasil penelitian menunjukkan persepsi sikap siswa yang positif terhadap sains. Hasil Mann-Whitney test menunjukkan bahwa secara statistik, level pendidikan berpengaruh signifikan terhadap sikap siswa terhadap sains [U=4259,5; p<0,05]. Sementara itu, secara statistik, perbedaan jenis kelamin berpengaruh signifikan terhadap sikap siswa terhadap sains [U = 4384,0; p<0,05]. Guru dapat menjadikan hasil ini sebagai pertimbangan dalam merancang pembelajaran. Selain itu, hasil ini juga penting diketahui bagi calon guru sains pada tingkatan Sekolah Menengah Pertama (SMP) maupun Sekolah Menengah Atas (SMA) sebagai salah satu poin yang perlu diperhatikan dalam mengajar.Kata Kunci: Gender, Level Pendidikan, Sains, Sika
THE DEVELOPMENT OF HIGHER-ORDER THINKING SKILLS ON JUNIOR HIGH SCHOOL STUDENTS THROUGH GUIDED INQUIRY-BASED LEARNING APPROACH
Full text linkThis study was aimed to determine the development levels of higher-order thinking skills on students through the guided inquiry-based learning approach. The research method used was experimental, with true empirical design research. The sample selection was performed by random sampling technique. Data was collected through five tests of essay forms in accordance with various indicators of higher-order thinking abilities, including analysing (C4), evaluating (C5) and creating (C6). The results of this study indicated that the percentage of higher-order thinking ability in the experimental class was 86%, while in the control class was lower, at 79.3%. Based on the results of the study, it was concluded that students with higher-order thinking skills taught through this guided inquiry-based learning were superior compared to those taught by conventional learning.AbstractThis study was aimed to determine the development levels of higher-order thinking skills on students through the guided inquiry-based learning approach. The research method used was experimental, with true empirical design research. The sample selection was performed by random sampling technique. Data was collected through five tests of essay forms in accordance with various indicators of higher-order thinking abilities, including analysing (C4), evaluating (C5) and creating (C6). The results of this study indicated that the percentage of higher-order thinking ability in the experimental class was 86%, while in the control class was lower, at 79.3%. Based on the results of the study, it was concluded that students with higher-order thinking skills taught through this guided inquiry-based learning were superior compared to those taught by conventional learning.Keywords: Guided Inquiry-based Learning, Conventional Learning, Higher-Order Thinking Skill
KEANEKARAGAMAN TUMBUHAN OBAT DI SUKU MANGGARAI KECAMATAN NDOSO KABUPATEN MANGGARAI BARAT NUSA TENGGARA TIMUR (NTT)
Full text linkThe Manggarai tribe who lives in the mountainous area of Ndoso Subdistrict is one of the tribes that still preserve the traditional culture to use natural resources, especially for plants as traditional medicines. Inheritance of knowledge about medicinal plants is very limited because of the media to deliver the information rely on the communication from parents to children and grandchildren to the generations in the family. Therefore, it is necessary to study about ethnobotany of medicinal plants in this community and determine the types of plants used to make traditional medicine. The methods of this research are the exploratory survey method and the PRA (Participatory Rural Appraisal) approach. It is an assessment process that has an orientation to the involvement of the community in this research. The few steps in this study including survey, observation, interview, documentation, collection, identification and preservation by herbarium. There are 89 species of medicinal plants referring to 46 families of medicinal plants that are commonly used. The Manggarai people use wild plants found in the field, forest, and riverbank, and some are even deliberately cultivated. The method of processing medicinal plants commonly used is by boiled, chewed and patched, scraped, twisted, crushed, and without being processed.AbstrakSuku Manggarai yang bermukim pada kawasan pegunungan di Kecamatan Ndoso merupakan salah satu suku yang masih mempertahankan adat dan tradisi dalam penggunaan sumber daya alam khususnya tumbuhan sebagai obat tradisional. Pewarisan pengetahuan tentang tumbuhan obat tersebut dilakukan terbatas penyampaian lisan dari orang tua kepada anak dan cucu secara turun temurun dalam keluarga. Oleh karena itu perlu dilakukan penelitian tentang studi etnobotani tumbuhan obat oleh masyarakat Suku Manggarai yang bermukim pada kawasan pegunungan di Kecamatan Ndoso yang bertujuan untuk mengetahui jenis tumbuhan apa saja yang digunakan, bagian tumbuhan yang digunakan dan untuk mengetahui bagaimana cara pengolahan tumbuhan obat tradisional. Metode yang digunakan adalah dengan metode survey eksploratif dan dengan pendekatan metode PRA (Participactory Rural Appraisal) yaitu proses pengkajian yang berorentasi pada keterlibatan dan peran masyarakat secara aktif dalam penelitian. Tahapan pada penelitian ini meliputi survey, observasi, wawancara, dokumentasi tumbuhan, koleksi tumbuhan, identifikasi dan pembuatan herbarium. Diperoleh sebanyak 89 spesies tumbuhan obat yang tergolong kedalam 46 famili tumbuhan obat yang biasa dimanfaatkan. Cara memperoleh tumbuhan obat yang biasa digunakan masyarakat Suku Manggarai adalah memanfaatkan tumbuhan liar yang terdapat di pekarangan rumah, hutan serta pinggir sungai bahkan ada juga yang sengaja dibudidayakan. Cara pengolahan tumbuhan obat yang biasa digunakan adalah dengan cara direbus, dikunyah lalu ditempel, diparut, diseduh, diremas, ditumbuk, dan tanpa diolah.Kata Kunci: Etnobotani, Tumbuhan Obat, Suku Manggara
DIVERSITY AND POTENTIAL UTILIZATION OF SOME WILD MACROSCOPIC FUNGI AROUND IPB UNIVERSITY CAMPUS BUILDING
Full text linkMushroom are cosmopolitan organisms which can emerge in a variety of environment, and around the university building is no exception.The goal of this study was to collect information on macrofungi diversity around IPB Unversity Campus Building in order to be used as a reference for its potential in the future. Macrofungi collection was done by opportunistic sampling method. All mushrooms found were Basidiomycota, which dominated by order of Agaricales. A total of 13 mushrooms were identified and described in this study, namely: Armillariella sp., Marasmiellus sp., Mycena sp., Agrocybe sp., Polyporus sp., Entoloma sp., Xeromphalina sp., Paxillus sp., Lentinus sp. 1, Lentinus sp. 2, Collybia sp., Pluteus sp., and Parasola sp. Some macroscopic fungi found to be potentially used as a bioactive compound sources, medicine and also played an important role as a decomposer in the sampling site.AbstrakJamur makroskopis merupakan organisme kosmopolitan yang mampu tumbuh pada berbagai macam kondisi lingkungan, tidak terkecuali di sekitar bangunan universitas. Tujuan dari penelitian ini adalah menyediakan informasi mengenai keragaman jamur makroskopis di sekitar kampus Institut Pertanian Bogor untuk pemanfaatannya di masa mendatang. Eksplorasi jamur dilakukan dengan metode pengambilan sampel oportunistik. Semua jamur yang ditemukan merupakan filum Basidiomycota dan didominasi oleh ordo Agaricales. Sebanyak 13 jenis jamur makro berhasil diidentifikasi dan dideskripsikan pada penelitian ini, yaitu: Armillariella sp., Marasmiellus sp., Mycena sp., Agrocybe sp., Polyporus sp., Entoloma sp., Xeromphalina sp., Paxillus sp., Lentinus sp. 1, Lentinus sp. 2, Collybia sp., Pluteus sp., dan Parasola sp. Beberapa Jamur diketahui berpotensi sebagai sumber bahan bioaktif, obat-obatan, dan dekomposer penting pada ekosistem.Kata Kunci: Gedung kampus, Jamur, Ragam, Potensi, IP
ANALISIS KEBUTUHAN PENGEMBANGAN PERANGKAT PEMBELAJARAN KIMIA DASAR BERBASIS INKUIRI
Full text linkThe research aimed to need analysis of developing Basic Chemistry learning tools based on inquiry. This was descriptive research. The subjects were a syllabus, two lectures, and 43 students of the Third Semester in Academic Year 2018/2019 on Science Education Study Program, Ganesha University of Education. The object was Basic Chemistry topics, the materials that are difficult for the students and their cause, lectures constraint in learning, and lectures view about learning based on inquiry. Data were collected by questionnaire and documentation. Data were analyzed by descriptively. The result showed that the Basic Chemistry topics include: material and its' change, atomic structure, periodic system of elements, chemical bonding and molecular structure, stoichiometry, thermochemistry, chemical kinetics, chemical equilibrium, acid and base, hydrolysis, buffer, colligative properties, colloid, redox and electrochemistry, elemental chemistry, and organics chemistry. All of the topics were considered difficult by a certain number of students. Most of student difficulties were found in the topics: stoichiometry, chemical kinetics, and colligative properties (58.14%), but the smallest in the topics: material and its' change, and atomic structure (13.95%). The students’ difficulties are caused by the abstract materials (23.26%), low of mathematics ability of students (34.88%), the students learning only for doing task/test (59.53%), low students’ prior-knowledge (46,51%), the students, habit to memorizing learning (51,16%), the students did not reflect their learning (53,48%), and the students easily forget the concepts learned (65,12). The lectures constraint in learning comprises designing and implementing of learning and assessment. The lectures said that the Basic Chemistry learning tools based on inquiry are important to be developed to facilitate the students in constructing the knowledge.AbstrakPenelitian ini bertujuan memerlukan analisis pengembangan alat pembelajaran Kimia Dasar berdasarkan inkuiri. Ini adalah penelitian deskriptif. Subjek penelitian adalah silabus, dua kuliah, dan 43 mahasiswa Semester Ketiga Tahun Akademik 2018/2019 tentang Program Studi Pendidikan Ilmu Pengetahuan, Universitas Pendidikan Ganesha. Objeknya adalah topik Kimia Dasar, materi yang sulit bagi siswa. Data penelitian dikumpulkan melalui kuesioner dan dokumentasi. Data dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa topik Kimia Dasar meliputi: bahan dan perubahannya, struktur atom, sistem periodik elemen, ikatan kimia dan struktur molekul, stoikiometri, termokimia, kinetika kimia, keseimbangan kimia, asam dan basa, hidrolisis, penyangga, sifat koligatif , koloid, redoks dan elektrokimia, kimia unsur, dan kimia organik. Semua topik dianggap sulit oleh sejumlah siswa. Sebagian besar kesulitan siswa ditemukan dalam topik: stoikiometri, kinetika kimia, dan sifat koligatif (58,14%), tetapi yang terkecil dalam topik: materi dan perubahannya, dan struktur atom (13,95%). Kesulitan siswa disebabkan oleh materi abstrak (23,26%), rendahnya kemampuan matematika siswa (34,88%), siswa belajar hanya untuk mengerjakan tugas / tes (59,53%), rendahnya pengetahuan awal siswa (46,51) %), siswa, kebiasaan menghafal pembelajaran (51,16%), siswa tidak mencerminkan pembelajarannya (53,48%), dan siswa mudah melupakan konsep yang dipelajari (65,12). Kendala kuliah dalam pembelajaran terdiri dari perancangan dan implementasi pembelajaran dan penilaian. Dosen yang merupakan subjek penelitian menyatakan bahwa alat pembelajaran Kimia Dasar berdasarkan penyelidikan adalah penting untuk dikembangkan guna memfasilitasi siswa dalam membangun pengetahuan.Kata Kunci: analisis kebutuhan, kimia dasar, inkuiri, kesulitan belajar, kendala belaja
KOMPOSISI DAN STRUKTUR HUTAN RIPARIAN SEBAGAI PENAHAN GELOMBANG DI DESA SEMAYANG KABUPATEN KUTAI KARTANEGARA
Full text linkAbstractThis study aimed to determine the composition and structure of Semayang forest and the Importance Value Index (IVI) of riparian forest in its role of reducing the wave rate. The method used is multilevel plot method of 20x20 m for sampling of tree level, 5x5 m for sapling level and 2x2 m for seedling level. The result showed that the highest Importance Value Index at tree level was dominated by 3 species, they were L. javanicum (101,663), M. speciosa (76,201) and G. renghas (65,962). At sapling level dominated by P. indica (102,990). At seedling level dominated by M. pigra (95,004)andP. brevistipitata (70,109). In addition, Semayang riparian forest has an ecological function as a wave retaining. It can be seen based on the vegetation density and horizontal structure of species that make up the forest. Vegetation density is predicted to reduce the rate of Semayang lake waves that occur during flood season. Keywords: Composition and Structure, Riparian Forest, Semayang Lake.
EKSPERIMENTASI MODEL PEMBELAJARAN SNOWBALL THROWING DAN NHT DITINJAU DARI GAYA BELAJAR SISWA PADA MATERI HIMPUNAN KELAS VII SMP AVICENNA CILEUNGSI
No full textAbstractThe aim of the research was to find out the effect of learning models on mathematics achievement viewed from the student learning style. The learning model compared were snowball throwing and NHT (Numbered Head Together). The type of the research was a quasi-experimental by 2×3 factorial design. The population was the seven grade student of junior high school in Cileungsi district on academic year 2017/2018. The sampling tecnique was cluster random sampling. The size of the sampel was 60 students consisted of 30 students in the first experimental group and 30 students in second experimental group. The instruments used were mathematics achievement test and learning style questionnaire. The data was analyzed using unbalanced two-way analysis of variance. The conclusions of the research were as follows. (1) Snowball Throwing learning model gives better mathematics achievement than NHT learning model, and (2) The students with visual and auditory learning style have the same mathematics achievement and give better mathematics achievement than the students with kinesthetic learning style, (3) In all the students with visual, auditory and kinesthetic learning style, snowball throwing learning model give the better mathematics achievement than NHT learning model. (4) In the snowball throwing and NHT learning models, students with auditory and visual learning style have the same mathematics achievement and have the better mathematics achievement than students with kinesthetic learning style.Keywords: Snowball throwing, NHT, learning style, mathematics achievemen
THE DEVELOPMENT OF NATURAL CHEMICAL SUPPLEMENTARY BOOKS BASED ON LOCAL CONTENT ON PREMNA GENUS PLANTS AS ANTIMICROBIAL
No full textNatural Chemistry Learning Resources in the form of PowerPoints, scientific journals and books have not accommodated the needs of students. This research aims to provide natural chemical supplement books on the Premna genus as a source of antimicrobial metabolites that are feasible to use based on aspects of validity and practicality. The development model utilized in this study is the Dick and Carey model which includes: identifying learning objectives, analyzing learning, analyzing learners and contexts, formulating specific learning goals, developing assessment instruments, developing learning strategies, developing and selecting teaching materials, designing and developing formative evaluation, and revising the product. The researcher applied research techniques in the form of interviews and observations. The tools used in this research were interview guidelines, student and lecturer response questionnaires, and practice questions in groups. Based on the results of the assessment by material experts and media specialists, this teaching material has a validity value of 91.6% and the practicality of individual trials is 84.51% and small group trials are 76.39%.ABSTRAKPembelajaran Kimia Bahan Alam terdapat sumber belajar berupa powerpoint, jurnal ilmiah dan buku belum mengakomodir kebutuhan mahasiswa. Penelitian ini bertujuan untuk menghasilkan Buku suplemen Kimia Bahan Alam Pada Tanaman Genus Premna Sebagai Sumber Metabolit Antimikroba yang layak digunakan berdasarkan aspek kevalidan dan kepraktisan. Model pengembangan yang digunakan dalam penelitian ini adalah model Dick and Carey meliputi: mengidentifikasi tujuan pembelajaran, melakukan analisis pembelajaran, menganalisis pembelajar dan konteks, merumuskan tujuan pembelajaran khusus, mengembangkan instrumen penilaian, mengembangkan strategi pembelajaran, mengembangkan dan memilih bahan ajar, merancang dan mengembangkan evaluasi formatif, dan melakukan revisi produk. Teknik yang digunakan meliputi wawancara dan observasi. Alat yang digunakan adalah pedoman wawancara, angket respon mahasiswa dan dosen serta soal latihan dalam kelompok. Berdasarkan hasil penilaian oleh ahli materi dan ahli media memiliki nilai kevalidan sebesar 91,6% dan kepraktisan uji coba perorangan sebesar 84,51% serta uji coba kelompok kecil sebesar 76,39%.Kata Kunci: Antimikroba, Buku suplemen, Dick and Carey, Tanaman Genus Premna