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Journal : Proceeding Biology Education Conference

Perbandingan Keterampilan Berpikir Kritis Siswa Model Problem Based Learning dan Numbered Heads Together Berbasis Student Created Case Studies Lestari, Dwi Ayu; Ariyanto, Joko; Harlita, Harlita
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 16, No 1 (2019): Proceeding Biology Education Conference
Publisher : Universitas Sebelas Maret

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Abstract

Tujuan penelitian adalah untuk mengetahui perbedaan keterampilan berpikir kritis siswa antara model pembelajaran problem based learning dengan numbered heads together berbasis student created case studies pada mata pelajaran biologi kelas X SMA Negeri 2 Karanganyar tahun pelajaran 2018/2019. Penelitian ini merupakan penelitian eksperimen semu (quasy experiment). Desain penelitian yang digunakan adalah posttest only with non-equivalent group. Teknik pengambilan sampel dengan cluster sampling. Sampel yang diambil yaitu 2 kelas sebagai kelas eksperimen 1 adalah X IPA 3 dan kelas eksperimen 2 adalah X IPA 1 dengan kedua kelas berjumlah 72 siswa. Teknik pengumpulan data menggunakan tes essay, lembar observasi, dan dokumentasi. Analisis data yang digunakan yaitu uji independent t-test. Hasil perhitungan perbedaan rata-rata posttest kedua kelompok untuk keterampilan berpikir kritis menunjukkan nilai hitung sebesar 2,243 dan ttabel dengan signifikansi (α=0,05). Hasil perhitungan menunjukkan bahwa thitung > ttabel, sehingga terdapat perbedaan signifikan keterampilan berpikir kritis siswa yang diajarkan menggunakan model problem based learning dengan numbered heads together berbasis student created case studies.
Penerapan Guided Inquiry Learning untuk Memperbaiki Pertanyaan Siswa Kelas XI MIA pada Pembelajaran Biologi Nuriyana, Dana; Harlita, Harlita; Prayitno, Baskoro Adi
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 14, No 1 (2017): Proceeding Biology Education Conference
Publisher : Universitas Sebelas Maret

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Abstract

The study aimed to improve students' question through the implementation of Guided Inquiry Learning at class XI MIA in biology learning. This study is a Classroom Action Research (CAR) completed in two cycles and each cycle consists of the following steps: planning, action, observation and reflection. Student’s question can be measured through the quantity and quality of questions. Data of student’s questions obtained through observation, interviews and documentation. Data analysis using descriptive qualitative technique. The research procedure used a spiral model. The result of research is the increase of quantity of question number significantly in the end of cycle, while quantity of student which asking question more than 50% from total 40 students overall. Quality of questions spread to all level dimensions of cognitive processes in the end of cycle with the percentage in each level are C1 level 4,46%, C2 38,39%, C3 4,46%, C4 19,64%, C5 17,85%, and C6 15,17%. Question levels C2, C4, C5 and C6 reach the target of research, while the level of questions C1 and C3 can not reach the target research. Types of questions identified based on the dimensions of the cognitive process and the knowledge dimension in cycle II are 17 types of question.guided inquiry learning, student’s question, quantity of questions, quality of questions
EKSTRAK KULIT BUAH KOPI ALTERNATIF PESTISIDA NABATI SEBAGAI PENGENDALI ULAT PADA TANAMAN PAKCOY (Brassica rapa subsp. chinensis (L.) Hanelt) Harlita Harlita; Ardanicha Mauliyana
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 18, No 1 (2021): Proceeding Biology Education Conference
Publisher : Universitas Sebelas Maret

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Abstract

This research aims to find out the effect of coffee beans shell extract as vegetable pesticides seen by the capability of pressing food activity and increasing caterpillar mortality to mustard greens. This research took place in the Biology Education Laboratory University of Sebelas Maret from May until July 2021. This research using an experimental method and Completely Randomized Design with two steps of tests there are preliminary test and primary test. The Preliminary test is a toxicity test to find out LC50 that is 15%, for the next is used to determine primary test concentration. There are five treatments of mortality test and food activity test that is an increment of coffee beans shell extract with the concentrations 0% (P1), 10% (P2), 15% (P3), 20% (P4), and 25% (P5) with five repetitions of a caterpillar. Toxicity test data were analyzed by probit analysis. Mortality test data is analyzed with regression linear and food activity test is analyzed by one-way Anova at significance level 5%, and continued with Tukey test. The research result is coffee beans shell extract has a significant effect on caterpillar mortality, with the higher mortality is P4 treatment that is 1005. The extract is also has a significant effect on food activity with the lower food activity at P5 treatment that is 8%.
Perbandingan Keterampilan Berpikir Kritis Siswa Model Problem Based Learning dan Numbered Heads Together Berbasis Student Created Case Studies Dwi Ayu Lestari; Joko Ariyanto; Harlita Harlita
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 16, No 1 (2019): Proceeding Biology Education Conference
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Tujuan penelitian adalah untuk mengetahui perbedaan keterampilan berpikir kritis siswa antara model pembelajaran problem based learning dengan numbered heads together berbasis student created case studies pada mata pelajaran biologi kelas X SMA Negeri 2 Karanganyar tahun pelajaran 2018/2019. Penelitian ini merupakan penelitian eksperimen semu (quasy experiment). Desain penelitian yang digunakan adalah posttest only with non-equivalent group. Teknik pengambilan sampel dengan cluster sampling. Sampel yang diambil yaitu 2 kelas sebagai kelas eksperimen 1 adalah X IPA 3 dan kelas eksperimen 2 adalah X IPA 1 dengan kedua kelas berjumlah 72 siswa. Teknik pengumpulan data menggunakan tes essay, lembar observasi, dan dokumentasi. Analisis data yang digunakan yaitu uji independent t-test. Hasil perhitungan perbedaan rata-rata posttest kedua kelompok untuk keterampilan berpikir kritis menunjukkan nilai hitung sebesar 2,243 dan ttabel dengan signifikansi (α=0,05). Hasil perhitungan menunjukkan bahwa thitung > ttabel, sehingga terdapat perbedaan signifikan keterampilan berpikir kritis siswa yang diajarkan menggunakan model problem based learning dengan numbered heads together berbasis student created case studies.
Riset Antifertilitas: Potensi Pemanfaatan Limbah Alami dan Pengembangannya Di Masa Depan Harlita Harlita
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 15, No 1 (2018): Proceeding Biology Education Conference
Publisher : Universitas Sebelas Maret

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Abstract

Riset Antifertilitas: Potensi Pemanfaatan Limbah Alami dan Pengembangannya Di Masa Depan
Co-Authors Alanindra Saputra Alvi Rosyidi Alyuni Wulantika Anak Agung Istri Sri Wiadnyani Andi Wahyudi Anggraini, Meisi Aninda Ayu Kartina Ardanicha Mauliyana Ariadi, Agus ARYANTI ARINI Azizah Nur Halimah Badrisyiyani Eko Wulandari Baskoro Adi Prayitno Baskoro Adi Prayitno Bowo Sugiharto Chandra Adi Prabowo Danik Wahyuningsih Desi Purwaningsih Dewi Puspita Sari Dewi Puspita Sari Dina Dyah Saputri Dwi Ayu Lestari Dwi Ayu Lestari dwi ayu lestari, dwi ayu Dwi Indah Lestari DWI OETOMO Ertando, Alfi Evita Rosilia Dewi Fauziyah Almaas, Ainanur Fikri, Hasnul Gustiana Gustiana, Gustiana Hartono, Hasim Joko Ariyanto Joko Ariyanto Joko Ariyanto Joko Aryanto Khairunnisa', Maulidina Lahadi, Jaya Satria Laksmi Puspitasari Lestari, Frida Nur Lestari, Suwarti Mardi, Melia Maridi Maridi Marjono Marjono Marsis, Marsis Maryati, Roni Meti Indrowati Misnar, Siti Murni Ramli Murni Ramli Murni Ramli Muzayyinah Muzayyinah Natalia Ravista Nining Setyowati Nova, Tetri Alia Novita, Yumelta Nur W, Ari Adi Nuriyana, Dana Nurmaini Nurmaini Nurmiyati Nurmiyati Permatasari, Vera Pitorini, Dewi Ekaputri Pranoto Pranoto PRAPTINAH PRAPTINAH Prasetyo, Opik Prastya, Muhamad Eka Primahana, Gian Puguh Karyanto Puguh Karyanto Putri Sartika Agustin Putri, Desmimi Eka Rahmaizar, Rahmaizar Ramayeni, Sri Riezky Maya Probosari Risqi Irvani Wulandari Riyan Melani Rizki, Husna Rohmi, Rohmi Roni Ardiansyah Rosita, Lisa Roza, Welya Sajidan Sajidan Saranani, Abdul Mutalib Satwika, Quinne Eannatum Shafila Sahnaz Silva Ayu Indah Permata Siti Rokhmatika Slamet Santosa Slamet Santosa Soebroto, Difa Hasna Sri Dwiastuti Sri Dwiastuti Suciati Suciati Suciati Suciati Suparmi Suparmi Suryani, Dyah Retnaning Sutarno Sutarno Sutarno Sutarno Syofiani, Syofiani UMI FATMAWATI Widha Sunarno Widyastuti, Anie Yuni Wijayanti, Widha Wulan Aprilia Utami Yasmanelly, Yasmanelly yati, indri Yayuk Widyastuti Yuliana Yuliana Zienitha, Anggie Meilinda