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ANALISIS MISKONSEPSI SISWA SMP PADA POKOK BAHASAN SISTEM ORGANISASI KEHIDUPAN Yeni Firdayanti; Vendi Eko Susilo; Erlia Narulita
Bioilmi: Jurnal Pendidikan Vol 6 No 1 (2020): Bioilmi: Jurnal Pendidikan
Publisher : Program Studi Pendidikan Biologi Fakultas Ilmu Tarbiyah dan Keguruan Universitas Islam Negeri Raden Fatah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/bioilmi.v6i1.5678

Abstract

Penelitian ini bertujuan untuk mendeskripsikan miskonsepsi pada siswa SMP pada pokok bahasan sistem organisasi kehidupan. Waktu penelitian dilaksanakan pada semester genap tahun ajaran 2019/2020. Subjek penelitia yaitu siswa kelas VII yang sudah menerima materi sistem organisasi kehidupan.Teknik pengumpulan data dilakukan dengan menggunakan tes diagnostik berbentuk essay. Soal yang diberikan berkaitan dengan materi sistem organisasi kehidupan berjumlah 15 soal. Instrumen untuk mendukung penelitian yaitu berupa observasi kegiatan pembelajaran dan wawancara. Data yang didapatkan dari hasil penelitian dianalisis berdasarkan kriteria derajat pemahaman konsep siswa yaitu memahami konsep, miskonsepsi dan tidak memahami konsep. Hasil penelitian diperoleh persentase miskonsepsi tertinggi adalah tentang sistem pencernaan dengan rata-rata sebesar 57,1%, sedangkan miskonsepsi terendah pada konsep tentang system ekskresi sebesar 17,9%. Faktor-faktor penyebab terjadi miskonsepsi pada pokok bahasan sistem organisasi kehidupan yaitu berasal dari kesalahan siswa itu sendiri dan metode pembelajaran yang digunakan guru.
The Effect of Agrosains Based Engineering Design Process Learning Model With A Stem Approach to SMP Student Anjar Putro Utomo; Dyah Intan Prismasari; Erlia Narulita
JURNAL PENDIDIKAN SAINS UNIVERSITAS MUHAMMADIYAH SEMARANG Vol 9, No 2 (2021): JURNAL PENDIDIKAN SAINS UNIVERSITAS MUHAMMADIYAH SEMARANG
Publisher : Pendidikan Kimia Unimus

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jps.9.2.2021.120-125

Abstract

This research is aimed to study the effect of agroscience-based engineering design process learning model with STEM approach to junior high school student's HOTS. Research type is quasy-experiment with pre and post test control group design. This research done in even semester of 2019/2020 school year. Subject of this research is 7th grade students. Data collection technique and instrument in the form of test that covers revised Bloom Taxonomy HOTS indicator. Data analysis use kolmagorov smirnov normalization test, independent sample t-test and normalized gain. The result of independent sample t-test was Sig. (2-tailed) = 0.000 < sig. a = 0.05. Student's HOTS improvement in experiment class higher (N-gain= 0.494) than control class (N-gain=0.279). Base on result can be cloncuded that there is significant effect from agroscience-based engineerig design process learning model with stem approach to junior high school student's HOTS. Experiment class student's HOTS improvement category was middle.
Perbandingan Metode Lisis Jaringan Hewan dalam Proses Isolasi DNA Genom pada Organ Liver Tikus Putih (Rattus norvegicus) Slamet Hariyadi; Erlia Narulita; M Amien Rais
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 15, No 1 (2018): Proceeding Biology Education Conference
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (536.028 KB)

Abstract

Teknik dasar yang harus dikuasi pada saat melaksanakan penelitian secara molekuler adalah isolasi DNA genom. Isolasi DNA bertujuan untuk memisahkan DNA dari komponen lainnya seperti lipid, protein, dan polisakarida. Secara umum, tahapan isolasi DNA untuk berbagai bahan adalah sebagai berikut : lisis sel atau jaringan yang efektif, denaturasi kompleks nukleoprotein, dan inaktivasi nuklease. Akan tetapi bahan yang berbeda akan membutuhkan metode yang berbeda juga. Salah satu jaringan yang sulit untuk dilakukan isolasi DNA adalah jaringan hewan.Jaringan hewan memiliki lemak dan protein yang sangat banyak sehingga dapat mengkontaminasi DNA itu sendiri.Tahapan lisis adalah tahapan penting yang mempengaruhi kesuksesan isolasi DNA hewan. Terdapat berbagai macam cara yang dapat dilakukan untuk melisiskan sel dan jaringan. Pada penelitian ini dilakukan perbandingan proses lisis dengan 4 perlakuan yang berbeda yakni lisis dengan menggunakan teknik Sambrook (1987) dimana jaringan di inkubasi dengan suhu 55 oC selama 12 jam, lisis dengan dengan metode Penggerusan yakni menggunakan mortar dan prestel, lisis dengan suhu 65 oC dalam inkubasi selama 2 jam, dan lisis dengan suhu 80 oC dalam inkubasi selama 10 menit. Setelah tahapan lisis selesai, ke empat perlakuan di ekstraksi dengan metode organik (Phenol Chlorofom Isoamyl Alcohol25 : 24 : 1), DNA kemudian cuci dengan menggunakan ETOH 70% dan pelet DNA dilarutkan dengan menggunakan buffer TE. Hasil menunjukkan bahwa teknik Sambrook menunjukkan hasil yang lebih baik, berikutnya metode inkubasi 65 derajat selama 2 jam yang menunjukkan hasil baik, sementara metode lisis dengan mortar dan prestel, maupun dengan inkubasi 80 derajat selama 10 menit tidak menunjukkan hasi yang baik akibat terjadi kerusakan DNA.
The Development of E-Student Worksheet on Environmental Pollution to Improve Critical Thinking Skills of Junior High School Students Sri Wahyuni; Lum’atul Khoirot Rizki; Aris Singgih Budiarso; Pramudya Dwi Aristya Putra; Erlia Narulita
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 4 (2021): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i4.870

Abstract

This study purposed to develop an E-student worksheet on environmental pollution material to improve the critical thinking skills of junior high school students. E-student worksheet is an electronic-based student worksheet that utilizes the internet in its application. E-student worksheets can create various kinds of content, both visual and audiovisual, to train and assist students in finding concepts through the learning process. The development research method used a 4-D model, but only three stages were carried out: defining, designing, and developing. This research was conducted on seventh-grade students at SMPIT Al Ghozali Jember. The instruments used in this study were validation sheets, learning implementation sheets, critical thinking skills tests, and student response questionnaires. The results of this study indicated that the E-student worksheet had very valid criteria with a value of 94%. The implementation of learning showed very high criteria with a value of 92%. The effectiveness of learning had effective criteria with an average N-gain value of 0.70, and student responses had a good criterion, with a value of 77.3%. It can be concluded that the E-student worksheet on environmental pollution material could improve students' critical thinking skills in science learning in junior high school
An Analysis of the Factors Influencing of Pre-service Science Teacher in Conceptualization of STEM Education: Self-Efficacy and Content Knowledge Pramudya Dwi Aristya Putra; Nur Ahmad; Sri Wahyuni; Erlia Narulita
Jurnal Penelitian Pendidikan IPA Vol. 7 No. SpecialIssue (2021): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7iSpecialIssue.877

Abstract

This research investigates the factors that influence pre-service science teachers' conceptualization of STEM education. The factors involved STEM self-efficacy, STEM anxiety, science content knowledge, and mathematics content knowledge. The survey method was utilized in this research to collect a huge number of respondents at one time. The participants were 604 pre-service science teachers in Indonesia with different backgrounds (physics Education, biology education, chemistry education, Ingrate of Science education, and primary school education). The instruments were developed and share with participants using a google form to avoid the items that the participant did not fill in. The data analyzed using STEM showed that science content knowledge, STEM self-efficacy, and STEM anxiety were influencing the conceptualization of STEM education. This research suggested that to improve the quality of STEM education in the classroom. Pre-service science teachers should understand the concept of the content taught
Pemanfaatan Hasil Induksi Hormon Estrogen Terhadap Kadar Estradiol dan Histologi Uterus Mencit (Mus musculus) Sebagai Buku Suplemen Sistem Reproduksi di SMA Erlia Narulita; Jekti Prihatin; Ratna Sari Dewi
JURNAL BIOEDUKATIKA Vol 4, No 2 (2016)
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (623.558 KB) | DOI: 10.26555/bioedukatika.v4i2.5354

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Synthetic estrogen hormone that has known by the public is an estrogen that is contained in hormonal contraception or birth control pills. The lack of public knowledge about the action mechanism of oral contraception on the reproductive organs makes people ignoring about the impact of it. This study was conducted to analyze the differences in the induction of estrogen towards the levels of estradiol and histology of the uterus and its utilization as a supplement book of Reproductive System topic in high school. Balb-C female mices were used as the tested animals and Microgynon, the contraceptive pillas trademark was used as a source of estrogen induces. Blood samples were taken at pro-estrus phase, while the uterus was taken at each phase of the estrous cycle. Measurement of estradiol levels was done by ELISA method, whereas the thickness of endometrium is determined on a longitudinal incision of the uterus by the method of preparation of histological paraffin and HE staining. The supplement book was arranged refers to 4-D models. The results showed that there was a difference between the levels of estradiol-induced estrogen treatment with control, but in endometrial thickness among the control treatment with estrogen did not show the differences significantly. The results also showed that the estrogen induction has no significant effect on endometrium thickness at each phases of estrous cycle. The results of research were used as supplement book and it can be used for enriching knowledge of reproductive topic on high school.
Pengembangan Buku Komik Pokok Bahasan Sistem Peredaran Darah Nabiela Dini Agatha; Jekti Prihatin; Erlia Narulita
JURNAL BIOEDUKATIKA Vol 5, No 2 (2017)
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (803.252 KB) | DOI: 10.26555/bioedukatika.v5i2.7200

Abstract

Penelitian ini bertujuan untuk menghasilkan komik yang valid, praktis, dan efektif pada pokok bahasan sistem peredaran darah kelas 8. Penelitian dilakukan dalam tiga tahap yaitu define, desigen, develop. Pengambilan data menggunakan instrumen antara lain lembar validasi, angket keterbacaan, soal pre-test post-test, dan angket respon siswa. Uji coba produk dilakukan dengan uji coba terbatas dan uji coba kelompok besar. Subjek uji coba yaitu 35 siswa kelas 8A SMPN 1 Kalibaru Banyuwangi. Hasil analisis terhadap aspek validitas buku komik mencapai kriteria sangat valid, aspek kepraktisan buku komik memiliki kriteria sangat baik dan menunjukkan bahwa bahan ajar buku komik tergolong praktis, aspek keefektifan buku komik masuk dalam kategori sedang. Bahan ajar buku komik sistem peredaran darah ini memiliki kriteria sangat valid, praktis dan efektif, sehingga dapat diimplementasikan secara luas dalam pembelajaran.Development of The Circulatory System Comic Book. This research aims to produce comics that valid, practical, and effective on the subject of the circulatory system grade 8. The research was conducted in three stages ie define, design, develop. The data were collected by using instrument include validation sheet, questionnaire, pre-test and post-test, and student response questionnaire. Product trials were conducted with limited trials and large group trials. The subjects were 35 students of grade 8A SMPN 1 Kalibaru Banyuwangi. The result of the analysis on the comic book validity aspect reached the criterion very valid, the practicality aspect has very good criteria and practical, the effectiveness aspect was in the medium category. The material of this circulation comic book has very valid criteria, practical and effective, so it can be implemented widely in learning. 
Digital Learning Implementation Using Kahoot Application on Biotechnology of Plant in Mattayom 1 Rif’atul Fitri Supa’at; Erlia Narulita; Kanoklada .
BIOEDUKASI Vol 16 No 2 (2018)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v16i2.9477

Abstract

Kahoot is a relatively new e-learning education tool.The data on its effectiveness in classroom teaching for plant biotechnology is scarce and limited. Hence the current research was aimed at incorporating Kahoot in classroom activity in plant biotechnology learning and to assess the effectiveness of Kahoot in the learning process. Qualitative research method was adopted in this study to investigate the applicability of the Kahoot!, the digital assessment tool, in Mattayom 1 (1st Grade Junior High School). Using data collection methods such as qualitative research , observation, document analysis. There are 45 Participants from Mattayom 1/12 in Hatyaiwittayalaisomboonkulkannya School. Based on pre test and post test average value we can assessed effectiveness of Kahoot as an e-learning tool in Biotechnology learning. Pre test is assessment before using Kahoot. We can see that before we used Kahoot average value of test is 55,95 and after we used Kahoot average value of test is 81,92. Kahoot has made students’ learning easy, enjoyable, and interactive and helped them to understand the subject better. Kahoot is an excellent e-learning tool that provides a positive environment in the classroom, increases energy, concentration, and knowledge. It can motivate the students to learn in a fun filled, enjoyable, and friendly competitive environment. Key words: Kahoot, Digital learning, Assessment.
The Effect of Problem Based Learning to Critical Thinking Ability of M1 Students in Plant Biotechnology Materials Iir Nur Choiriya; Erlia Narulita; Areerat Chuseng
BIOEDUKASI Vol 17 No 1 (2019)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v17i1.13200

Abstract

This study aimed to determine the effect of learning based on learning problems on students' critical thinking skills in plant biotechnology materials. This research is a quasi-experimental type using the design of "Post test and pretest, Non Equivalent Control Group Design" which consists of two experimental classes. The first experimental class used the Problem Based Learning learning model and the second class used a discussion learning model. Problem-based learning motivates students to learn independently to find information themselves from various sources, such as the environment, media and the internet. This learning trains students to think critically about contextual problems related to the material so as to improve students' cognitive abilities ranging from identifying problems, formulating hypotheses, analyzing problems, evaluating and concluding.
Improving Mathayom 2/2 Student Learning Interest in Cell Materials Using Augmented Reality (AR) in Streesmutprakan School, Samut Prakan Province, Thailand Amala Sholeha Apridza; Erlia Narulita; Anusorn Kongsawang
BIOEDUKASI Vol 16 No 2 (2018)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v16i2.9478

Abstract

This study aimed to describe the use of media Augmented Reality (AR) to improve learning interest in Matayom 2/2 class students who are lower secondary grades at Streesmutprakan School. This was a classroom action research (CAR) consisting of two cycles. Each cycle consists of planning stage, acting, observing and reflecting stage. The subjects of this study were all 34 students of Matayom 2/2 class. Data collection techniques included observation, interviews, and documentary analysis. Data analysis techniques used qualitative descriptive analysis. The results showed that students' learning interest in the first cycle was 3.3 with medium criteria, increasing to 4.4 with high criteria in the second cycle. The use of media Augmented Reality (AR) can increase students learning interest in Matayom 2/2 at Streesmutprakan School, Samut Prakan Province, Thailand. Keywords: Augmented Reality, Cell Material, 3D Media, Learning Interest.
Co-Authors .,, Rasmiyana Agatha, Nabiela Dini Agviolita, Putri Aini Meitanti Rosalina Al Hadi, Salma Khatami Ali, Aisyah Amala Sholeha Apridza Amalia, Rachma Fadhillah Anjar Putro Utomo Anusorn Kongsawang Areerat Chuseng Aris Singgih Budiarso Bambang Sugiharto Bella, Frimita Bevo Wahono Billa, Attika Salsa Daud, Nadhiratuzzahra Alifiah Dewi, Ratna Sari Dyah Intan Prismasari Faizah Firdaus Fatmawati Ningsih Febrianti, Riska Ayu Fikri Ainur Risma Hardiyanti Oktavia Gerda Permata Aji HARDIAN SUSILO ADDY Hilya Wildana Sofia Holida Isnania Iir Nur Choiriya Ika Lia Novenda Ima Masafatus Sholihah Intan Ria Neliana Iryani Endah Febrianti Jekti Prihatin Kadir, Akhmad Kanoklada . Khairunnisa, Icha Khoirul Anam Kiswara, Nur Hanifah Alim Krisianti Ayu Monita Kuswati Kuswati laili, Mumtahana Lina Winarti Linda Kusumawati Ludfillah, Rayyan Zhafir Lum’atul Khoirot Rizki Luthfia, Syarifattul M. Amien Rais Manikya Pramudya Marditianingsih, Meilia Putri Maulana, Alfan Irsyad muhammad rizqi nur Nabiela Dini Agatha Nadyatul Ilma Indah Savira Nur Ahmad Nurul Aslami Nury Qurrota Ayun Pramudya Dwi Aristya Putra Qulbi, Siti Shofa Assyifa Ratna Sari Dewi Ria Yulian Rif’atul Fitri Supa’at Rohmah Jwita Sari Rusdianto Rusmala Evi Anggraeni S Suratno Singgih Bektiarso Siti Murdiyah Slamet Hariyadi Slamet Hariyadi Slamet Hariyadi Sofia, Hilya Wildana Sri Wahyuni Sri Wahyuni Sudarti Sudarti Supeno Suratno Suratno Sylvia Rimbanita Purwanto Ulin Nuha Vendi Eko Susilo Wachju Subchan Walukow, Auldry Fransje Widhi Dyah Sawitri Yayuk Fatmawati Yayuk Fatmawati, Yayuk Yeni Firdayanti Yulian, Ria Zahro, Aliza