21st century education emphasizes the development of higher order thinking skills (HOTS), including creative thinking. The PjBL model is suitable for integration with the STEM approach because it can stimulate students to think critically and creatively in planning projects, designing to produce their best products.The research aims to find out the effect of the STEM-integrated PjBL model …
Telah dilakukan penelitian tindakan kelas dengan model pembelajaran koopertif tipe STAD di SDN 005 Rokan IV Koto dengan menggunakan model pembelajaran Koperativ Tipe STAD pada konsep Penyesuaian diri Makhluk Hidup dengan lingkungannya, yang dilakukan dari bulan November sampai Desember 2007. Subjek penelitin ini adalah siswa kelas V SDN 005 Rokan IV Koto yang beijumlah 13 orang. Parameter…
Telah dilakukan penelitian tindakan kelas untuk meningkatkan hasil belajar IPA Biologi melalui Model Pengajaran Langsung (DI) di Kelas VI B SD Negeri 002 Tampan Pekanbaru. Penelitian dilaksanakan pada bulan November 2007 sebagai subyek penelitian adalah sebanyak 23 orang, 12 laki-laki dan 11 perempuan. Parameter yang diukur adalah hasil belajar siswa yang mencakup daya serap, ketuntasan b…
This research aims to determine the effect of giving green tea leaf extract (Camellia sinensis) in egg yolk tris diluent to improve the quality of Bali bull semen in the cryopreservation process based on the values of motility, viability, and recovery rate of spermatozoa. The research was conducted at the Riau Province Livestock Artificial Insemination Unit in January 2023. Semen was collected …
This research was conducted to determine the diversity of insects in lowland rice farming in Bungaraya Village, Siak Regency as a biology pocket book design for class X SMA. The study was carried out in lowland rice farming in Bungaraya Village for insect sampling. Meanwhile, insect identification was carried out at the Laboratory of the Biology Education Study Program, Department of Mathematic…
viii ABSTRACT Annual herbaceous plants known as “lopang plants” have been cultivated in the province of Riau. There are numerous regional names for this plant, including lopang, lapang, kanjat, kisik utan and Gymnopetalum cochinchinense L. is the scientific name for this plant. These regional names may be unclear and give rise to disagreements when choosing a name for this plant species. …
ABSTRAK Telah dilakukan penelltian untuk mengetahui kualitas perairan anak Sungai Cikotuk di Kabupaten Kampar berdasarkan bioindikator zoobenthos pada bulan Februari sampai dengan bulan April 2008. Penelitian ini menggunakan metode survei dengan pengambilan sampel dilakukan pada enam stasiun. Parameter utama yang diukur adalah komposisi jenis, kelimpahan, keanekaragaman, dan dominansi. Se…
Penelitian Tindakan Kelas dengan Menerapkan Model Pengajaran Langsung (Direct Instruction), bertujuan untuk Meningkatkan Hasil Belajar IPA Kelas VI SD Negeri 31 Pinggir Tahun Pelajaran 2008 / 2009. Penelitian dilakukan pada bulan November - Desember 2008. Subjek Penelitian adalah siswa kelas VI SD Negeri 31 Pinggir yang berjumlah 20 orang, 10 orang siswa laki - laid, 10 orang siswi perempu…
Liquid waste from palm oil processing factories is the main waste so it has the highest potential as an environmental pollutant. Waste treatment can be done by phytoremediation using water plants. The purpose of this research was to determine the ability of L. flava, P. stratiotes, and I.aquatica plants as phytoremediation in processing palm oil liquid waste. The research used a Completely Rand…
This study aims to identify the types of earthworms and their potential to produce electronic LKPD designs on the concept oligochaetes in class X even semester KD 3.9 and 4.9. This research was carried out from August to September 2021 at Muara Fajar landfills and Laboratory of the Biology Education Study Program. This research consist of two stages, namely the research phase I is a descriptive…
The tofu industry has the potential to produce liquid waste containing high levels of organic and inorganic materials, which may cause environmental pollution. Efforts to overcome pollution caused by waste can be made by phytoremediation using water hyacinth (E. crassipes). The purpose of this research was to determine the ability growth of water hyacinth (E. crassipes) to grow at several conce…
SUMMARY The planning carried out by the teacher is compiling an e-module based on Problem Based Learning. Problem Based Learning-based e-modules that have been compiled are e-modules that can make the learning process run independently well. Teachers must provide opportunities for students to play an active, creative and critical role in exploring abilities in each learning process, so as to …
Unwise use of antibiotics can cause resistance to pathogenic bacteria, so it is necessary to find new sources of antibiotics that are more effective in dealing with pathogenic bacteria that are becoming resistant to antibiotics. Mangifera magnifica is reported to contain phenolic and flavonoids compounds. Flavonoids can function as antimicrobial ingredients by forming complex bonds with cell wa…
This study aims to develop a problem based learning (PBL) module on bacterial material for class X SMA. This type of research is development research. This Research and Development research used the ADDIE model which consisted of the analysis, design, and development. This research was conducted at the Laboratory of PMIPA FKIP Rian University and SMAN 2 Sentajo Raya, Kuantan Singingi in May-Dec…
A study was carried out to determine the composition of stands in the Bungin Island Urban Forest, Kuantan Singingi Regency from January to February 2022. This research was used to design a booklet on biology learning in biodiversity material in class X high school. This research was carried out in two stages, namely the first stage data collection in the field and the stage of developing a biod…
PENERAPAN METODE PEMBERIAN TUGAS UNTUK MENINGKATKAN HASIL BELAJAR IPA SISWA KELAS IV SDN Oil MEKAR SARI KECAMATAN DUMAI BARAT TAHUN PELAJARAN 2010/2011 SITI ANISAH 0705166023 ABSTRAK Penelitian tindakan Kelas ini dilakukan dengan tujuan untuk meningkatkan hasil belajar IPA siswa kelas IV SDN Oil Mekar Sari Kota Dumai melalui penerapan metode pemberian tugas mengerjakan LTS pada materi …
KONSENTRASI LOGAM BERAT Zn DAN Cu PADA SIPUT MERAH (Cerithidea sp) DI PERAIRAN SELAT AIR HITAM KABUPATEN BENGKALIS PROVINSI RIAU SUTINI 0405132363 ABSTRAK Dilakukan penelitian untuk mengetahui konsentrasi logam berat seng (Zn) dan Tembaga (Cu) pada Siput Merah (Cerithidea sp) di perairan Selat Air Hitam yang dilaksanakan pada bulan November 2008 sampai dengan Maret 2009. Metode yang di…
ABSTRAK Penelitian ini bertujuan untuk meningkatkan hasil belajar biologi siswa kelas Vile SMPN 4 Tambang Kampar meialui penerapan pembelajaran kooperatif tipe kancing gemerincing. Penelitian ini dilakukan pada bulan April - Juni 2009. Subjek penelitian adalah siswa kelas Vile SMPN 4 Tambang Kampar, yang berjumlah 34 orang siswa terdiri dari 21 orang laki-laki dan 13 siswa perempuan. Param…
ABSTRAK Penelitian tindakan kelas ini bertujuan untuk meningkatkan hasil belajar sains siswa kelas VLB SDN 59 Sebangar Duri, dilaksanakan pada bulan November 2008. Subjek penelitian adalah siswa kelas VI.B SDN 59 Sebangar Duri yang berjumlah 35 orang, terdiri dari 21 siswa laki-laki dan 14 siswa perempuan. Parameter penelitian ini adalah hasil belajar siswa dilihat dari daya serap dan ket…