PENGARUH JARAK TANAM TERHADAP PERTUMBUHAN DAN PRODUKTIVITAS RUMPUT GAJAH ODOT (Pennisetum Purpureum cv. Mott)

Rumput gajah odot (Pennisetum Purpureum cv. Mott) merupakan rumput yang berkualitas unggul diantaranya tahan kekeringan, zat gizi yang cukup tinggi dan memiliki palatabilitas yang tinggi bagi ternak ruminansia. Pengaturan jarak tanam perlu diatur supaya tidak mengganggu pertumbuhanrumput gajah odot. Pertumbuhan dan produksi rumput gajah odot akan berbeda jika digunakan jarak tanam yang berbeda, karena jarak tanam akan mempengaruhi kompetisi antar tanaman. Penelitian ini bertujuan untuk mengetahui pengaruh jarak tanam terhadap pertumbuhan dan produktivitas rumput gajah odot. Lokasi penelitian di Ds. Bukek Kec. Larangan Kab. Pamekasan dimulai bulan februari sampai bulan april 2019. Materi yang digunakan lahan petak untuk penanaman rumput gajah odot, pols rumput gajah odot, pupuk kandang dan pupuk NPK Metode yang digunakan dalam penelitian ini adalah metode eksperimen dengan rancangan acak kelompok (RAK) dengan 3 perlakuan 4 ulangan sehingga terdapat 12 unit percobaan yaitu: P1, P2 dan P3 berturut-turut dengan jarak : 40 cm x 40 cm, 50 cm x 50 cm, 60 cm x 60 cm. Hasil penelitian menunjukkan bahwa tidak ada pengaruh (P>0,05) jarak tanam terhadap jumlah ankan, jumlah daun, lebar daun tetapi jarak tanam memberi pengaruh (P<0,05) terhadap tinggi tanaman, produksi berat segar per petak dan produksi berat segar per hektar pada tanaman rumput gajah odot

KEEFEKTIFAN LKS BERBASIS PROYEK UNTUK MENINGKATKAN PEMAHAMAN KONSEP SISWA SMP

Abstrak Penelitian ini bertujuan untuk mendeskripsikan kelayakan LKS berbasis proyek berdasarkan aspek keefektifan yang ditinjau dari hasil tes pemahaman konsep siswa pada materi sistem organisasi kehidupan. Desain penelitian yang digunakan ialah One Group Pre-Test Post-Test Design. Subjek dalam penelitian ini adalah kelas VII-A yang berjumlah 32 siswa. Pengambilan sampel yang dilakukan menggunakan teknik purposive sampling. Metode penelitian yang digunakan untuk memperoleh data adalah metode tes dengan menggunakan CRI (Certainty Of Response Index). Instrumen penelitian yang digunakan berupa soal pilihan ganda disertai kolom CRI (0-5) sesuai dengan tingkat keyakinan siswa menjawab. Soal pilihan ganda sebanyak 10 butir soal pre-test dan 10 butir post-test sebelumnya telah divalidasi. Jawaban siswa akan dikelompokkan menjadi tidak tahu konsep, tahu konsep, dan miskonsepsi berdasarkan kriteria keyakinan jawaban berdasarkan CRI. Hasil kelayakan keefektifan LKS berbasis proyek didapatkan peningkatan pemahaman konsep siswa dari 38,62% menjadi 66,74%, sehingga dapat disimpulkan bahwa LKS berbasis proyek yang dikembangkan efektif untuk meningkatkan pemahaman konsep siswa. Kata Kunci: LKS berbasis proyek, pemahaman konse

PENERAPAN MODEL DISCOVERY LEARNING BERBANTUAN GOOGLE CLASSROOM UNTUK MENINGKATKAN HASIL BELAJAR SISWA

This research aimed to describe the implementation of learning, students’&nbsp;responses, and learning outcomes in aspects of attitude and knowledge using the discovery learning model assisted by Google Classroom. This research used a pre-experimental with one group pretest posttest design. Samples in this research were 17 students of VII-A class in SMP NU Bahrul Ulum Gresik in the Academic Year 2021/2022. The data were collected using observations, questionnaires, and tests in the form of learning implementation observation sheets, student response questionnaires, attitude assessment sheets, and test assessment sheets as the instruments. The results showed that: (1) the implementation of learning with a discovery learning model assisted by Google Classroom at each stage in three meetings got a very good category; (2) the implementation of discovery model assisted by Google Classroom got positive responses from students with a very good category; (3) learning outcome of social attitudes aspects which include cooperative attitudes, curiosity attitudes, and attitudes of responsibility were declared complete with good and very good predicates; (4) learning outcome in the knowledge aspect increased as evidenced by the average value of N-gain in high category

PENERAPAN MODUL PENGAYAAN BERSTRATEGI PQ4R UNTUK MENINGKATKAN HASIL BELAJAR SISWA

Abstrak Penelitian ini bertujuan untuk meningkatkan hasil belajar siswa kelas VII di SMP Negeri 1 Bangil pada pembelajaran IPA dengan menerapkan modul pengayaan berstrategi PQ4R pada materi pemanasan global. Metode penelitian yang digunakan adalah pre-eksperimen. Subjek penelitiannya adalah siswa yang tuntas KKM di kelas VII J dan VII K SMP Negeri 1 Bangil pada semester genap tahun ajaran 2017/2018. Hasil penelitian menunjukkan bahwa keterlaksanaan pembelajaran pada kedua kelas telah terlaksana dengan kriteria sangat baik dan mendapatkan skor rata-rata sebesar 96,46%. Hasil belajar siswa setelah diterapkan modul pengayaan berstrategi PQ4R pada materi pemanasan global mengalami peningkatan, yang mana jika dirata-rata adalah 85,94 dan mendapatkan skor N-gain sebesar 0,34 yang termasuk dalam kriteria sedang. Angket respon siswa yang telah disebar pada kedua kelas menunjukkan respon positif dan mendapat hasil sebesar 93,04% yang masuk dalam kriteria sangat baik. Sehingga, dapat disimpulkan bahwa pembelajaran IPA dengan menerapkan modul pengayaan berstrategi PQ4R pada materi pemanasan global dapat meningkatkan hasil belajar siswa. Kata kunci: Penerapan, Modul Pengayaan, Berstrategi PQ4R, Hasil Belajar, Pemanasan Global

BAHAN AJAR BERBANTUAN SMART APPS CREATOR UNTUK PENINGKATAN HASIL BELAJAR PESERTA DIDIK

This study aims to describe learning outcomes, and student responses during learning using teaching materials assisted by smart apps creator (SAC). This type of research uses pre-experimental research with a one group pretest posttest design. The subjects of this study consisted of 30 students of class VIII-H at SMP Negeri 30 Surabaya in the academic year 2022/2023. The research instruments used were pretest-posttest test sheets and student response questionnaires. The data collection techniques used were tests and questionnaires, with data analysis techniques including data analysis techniques for improving learning outcomes using normalized gain (N-gain) and analyzing student response questionnaire data. The results of this study include, (1) the learning outcomes of students experienced a significant increase as evidenced by the average value of normalized gain (N-gain) obtained a high category, (2) the results of students' responses obtained an average percentage of 98.5% with a very good category. Based on the results of the research conducted, it can be concluded that the application of teaching materials assisted by Smart Apps Creator (SAC) can improve student learning outcomes on vibration and wave material

APPROPRIATENESS OF POCKETBOOK (HANDOUT) USING BARCODE THEMED ENVIRONMENTAL POLLUTION TO TRAIN THE DIGITAL LITERATION OF VII JUNIOR HIGH SCHOOL

This study aims to describe the validity of a pocketbook (handout) using the barcode in environmental pollution to train the digital literacy for seventh-grade junior high school student. The feasibility of reviewed based on three aspects, that are validity, practicality, and effectiveness. The validity aspect is through the validation of two science lecturers and a science teacher. The practicality aspect is through the observation method of learning implementation and the student questionnaire response method. The effectiveness aspect with pretest-posstest based on digital literacy. The result of pocketbook (handout) using barcode validation show a very good category with 5 tendencies. The practical aspects of the learning process showed very good results for each meeting, while overall student response show of 97.5% with a category very good. The effectiveness in training digital literacy is through increasing N-Gain each student and every indicator of digital literacy. Relatively the average score of students in the pre-test was 39.06 while the post-test was 85.31 with N-Gain 0.66 in the medium category. The conclusion of this research produces a pocketbook (handout) using barcode feasible to train students' digital literacy on environmental pollution material.Keywords: pocket books, handouts, digital literacy

Pengaruh Konservatisme Akuntansi, Capital Intensity Dan Financial Distress Terhadap Tax Avoidance

 This study aims to analyze the effect ofAccounting Conservatism, Capital Intensity, and Financial Distress AgainstTax Avoidance (Empirical Study on Manufacturing Companies Listed on the IDX in 2016 – 2019). This research is quantitative with the data used is secondary data sourced from financial statements. The population of this study is the Manufacturing Companies in the Consumer Goods Sector on the Indonesia Stock Exchange for the 2016–2019 period, from 22 samples of companies using purposive sampling method. The data analysis used was descriptive statistical analysis, while the hypothesis test used multiple regression analysis. With the application of Eviews (Econometric View) version 9. The results of this study indicate that Accounting Conservatism, Capital Intensity, and Financial Distress simultaneously affect Tax Avoidance. Based on the partial test results (t test) that Financial Distress has an effect on Tax Avoidance, while Accounting Conservatism and Capital Intensity have no effect on Tax Avoidance.

VALIDITY OF THE DIGITAL BOOK FORMED ELECTRONIC PUBLISHER THEMED CLIMATE CHANGING TO TRAIN DIGITAL LITERATION OF VII JUNIOR HIGH SCHOOL

This experiment is purposed to produce digital book eligibility by reviewing the validity to train 7th grade student’s digital literation at Junior High School. Method used for developing this digital book is Research and Development (RnD). The instruments used in the study were the digital book review sheet and validation sheet. Methods of data collection were validation. The data analysis technique used the Likert scale. Eligibility of validity is consists of content aspect, presentation, literature, and the dimension of digital literation. The digital book validity is reviewed by two lecturers and one science teacher. Eligibility of content aspect is 3.82, eligibility of presentation is 3.70, egibility of literature is 4.00, eligibility of dimension of digital literation is 3.70. Based on the result, digital book is eligible in term of validity. Key word: Digital book, digital literatur

ANALISIS KETERAMPILAN ARGUMENTASI SISWA SMP BERBANTUAN SOCIO-SCIENTIFIC ISSUE PEMANASAN GLOBAL

This study aims to analyze the quality of argumentation skills of junior high school students using the help of socio-scientific issues articles on global warming material. This study adopted a cross-sectional survey design research method with a one-shot survey or test. This study involved 30 seventh grade students of SMPN 62 Surabaya who had received learning materials on global warming. Data collection is based on random sampling technique using a description test instrument with SSI articles. The data analysis technique used in this research is descriptive statistical analysis. The results showed that the quality of students' argumentation skills was still at level 1 and level 2. Based on the argumentation indicators according to Toulmin's Argumentation Pattern, the overall student's argumentation ability was in the poor category, with an average percentage of 57.33% with exposure to each argumentation aspect, claim aspect. in the sufficient category with an average percentage of 63.33%, the data aspect in the less category with an average percentage of 58.88%, the warrant aspect in the less category with an average percentage of 58.88%, the backing aspect in the less with an average percentage of 54.44%, and the qualifier aspect in the less category with an average percentage of 51.11%. The written argumentation skills of seventh grade students of SMP Negeri 62 Surabaya are still relatively low

KETERAMPILAN PROSES SAINS SISWA SMP NEGERI 1 CERME GRESIK PADA MATERI PENCEMARAN LINGKUNGAN

Abstrak Tujuan dari penelitian ini yaitu untuk mendeskripsikan peningkatan keterampilan proses sains setelah diterapkan model pembelajaran problem based instruction pada materi pencemaran lingkungan. Penelitian ini menggunakan rancangan penelitian one group pre-test post-test design dengan sampel kelas replikasi. Subjek penelitian yang akan digunkan adalah siswa SMP Negeri 1 Cerme Gresik kelas VII-A dan VII-B. Teknik pengumpulan data menggunakan metode tes (pretest dan posttest) keterampilan proses sains. Peningkatan keterampilan proses sains diukur menggunakan uji N-gain Score. Hasil tes keterampilan proses sains kelas VII-A diperoleh rata-rata N-gain sebesar 0,70 yang berkategorikan sedang. Pada kelas VII-B diperoleh rata-rata N-gain sebesar 0,69 yang berkategorikan sedang. Peningkatan keterampilan proses sains tiap aspek pada kedua kelas tersebut termasuk dikategorikan tinggi dengan indeks gain 0,71 dan 0,70 yang menunjukkan bahwa keterampilan proses sains siswa meningkat setelah menerapkan model pembelajran problem based instruction. Kata Kunci: Problem Based Instruction, Keterampilan Proses Sains, Pencemaran Lingkunga