scholarly journals Eligibility of Student Worksheet (LKPD) Based on 5e Learning Cycle With Science Process Skills (SPS) on Acid-Base Material

2021 ◽  
Vol 4 (1) ◽  
pp. 40
Author(s):  
Aulia Amalia Ahmadiyanti ◽  
Rusly Hidayah
Keyword(s):  
Quantitative Research ◽  
Chemistry Education ◽  
Base Material ◽  
Learning Cycle ◽  
Teaching Material ◽  
Process Skills ◽  
Acid Base ◽  
Science Process Skills ◽  
The Media ◽  
Addie Model

This study aims to measure the eligibility of a developed learning media. The media is a student worksheet (LKPD). The LKPD being developed is LKPD with a process of science skills based on the 5E Learning Cycle in acid-base material. This type of research is descriptive quantitative research using the ADDIE model. Researchers used a validation sheet as a validation instrument. The validation was carried out by three experts in chemistry education. The validation aspects that are assessed are aspects of content, presentation, language, and graphics. Based on the research results, it shows that the validity of the developed LKPD can be criticized as "very valid" in every aspect with a proportion value of 82.67% in content aspects, 86.67% in presentation aspects, 87.78% in language aspects, and 88.33% in graphic aspects. LKPD which is considered very feasible is expected to be a teaching material that can increase understanding of concepts and science process skills (SPS).

scholarly journals IMPLEMENTATION OF COOPERATIVE LEARNING MODEL TYPE NUMBERED HEAD TOGETHER (NHT) TO TRAIN SCIENCE PROCESS SKILL IN ACID BASE MATTER OF GRADE STUDENTS AT SMAN JOGOROTO JOMBANG

2020 ◽  
Vol 3 (2) ◽  
pp. 42
Author(s):  
Mulia Sri Rahmawati
Keyword(s):  
Cooperative Learning ◽  
Base Material ◽  
Learning Model ◽  
Second Phase ◽  
Process Skills ◽  
Acid Base ◽  
Science Process Skills ◽  
High Category ◽  
Science Process Skill ◽  
Third Phase

The purpose of this research is to describe  the implementation of syntax of the numbered heads together (NHT) type of cooperative learning model and the students science process skills when applying the Numbered Heads Together (NHT) type of cooperative learning model to the acid base material. This research uses One-Group Pretest-Posttest Design. The results of the research are shown as follows: (1) The implementation of the syntax of the NHT types of cooperative learning model obtained a percentage at three meetings in the first phase of 62.5%, 75.0%, 87.0%; the second phase of 75.0%, 87.0%, and 100%; the third phase of 75.0%, 75.0%, and 100%; the fourth phase of 62.5%, 87.0%, and 100%; the fifth phase of 75.0%, 87%, 100%; the sixth phase 50%, 100%, and 100%. (2) Science process skills of students to formulate problems get n-gain values of 0.31 in the medium category, compile hypotheses to get n-gains value off 0.49 in the medium category, collecting data get n-gain values of 1,00 with a high category, analyzing the data get a n-gain value of 0.99 with a high category, and make conclusions to get a n-gain value of 0.92 with a high category.Keywords: numbered head together (NHT), science process skills, acid base.

scholarly journals Analisis Keterlaksanaan Model Pembelajaran Creative Problem Solving (CPS) dan Pengaruhnya terhadap Keterampilan Proses Sains Siswa pada Materi Asam Basa Kelas XI IPA SMAN 10 Kota Jambi

2018 ◽  
Vol 10 (1) ◽  
pp. 41-48
Author(s):  
Abu Bakar ◽  
Siti Nurjanah ◽  
Fuldiaratman Fuldiaratman
Keyword(s):  
Problem Solving ◽  
Base Material ◽  
Learning Model ◽  
Process Skills ◽  
Creative Problem Solving ◽  
Acid Base ◽  
Problem Solving Skills ◽  
Science Process Skills ◽  
Teachers And Students ◽  
Creative Problem

Model creative problem solving (CPS) is one model of learning centered on problem-solving skills, followed by strengthening creativity. When faced with a situation of question, students can perform problem-solving skills to select and develop a response. While the science process skills are skills that foster scientific attitude of students. By using methods practicum, students' science process skills can be seen. This study aims to determine the extent of adherence to the creativesolving model-basedproblemand the effect on students' science process skills in the acid-base material in class XI IPA 2 SMAN 10 Jambi. The approach used in this study is a mixed approach (mix method) with the type ofmodels exploratory sequentile (model order of discovery). The sampling technique was conducted by purposivesampling.There is one class that is used as a sample of grade XI 2. The research instrument used is the observation sheet enforceability of the model by teachers and students as well as students' science process skills and post-test students. Data qualitative data analysis techniques using Miles and Huberman and quantitative data usingcorrelation product momenttest. Imlementation model of creative problem solving (CPS) by teachers and students has been implemented according to the principles model of creative problem solving (CPS) each meeting. The percentage of adherence to a model by the teacher obtained a score of percentage 70.00% (Good), adherence to a model by the percentage of students obtained a score of 71.28% (Good), and the enforceability of the science process skills percentage of students obtained a score of 75.34% (Good). Correlation of adherence to the model of creative problem solving in science process skills by being categorized with the average rxy0,4150. Based on conclusion is that the learning model creative problem solving (CPS) has been performing well and the effect on the improvement of science process skills of students in the material acid-base in class XI IPA 2 SMAN 10 Jambi. Keywords: Learning Model Creative Problem Solving, Science Process Skills, Acids and Bases

scholarly journals PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) UNTUK MELATIHKAN KETERAMPILAN PROSES SAINS BERWAWASAN GREEN CHEMISTRY PADA MATERI ASAM BASA

2020 ◽  
Vol 9 (3) ◽  
pp. 280-289
Author(s):  
Suci Lailatul Fitriya ◽  
Mitarlis Mitarlis
Keyword(s):  
Green Chemistry ◽  
Construct Validity ◽  
Base Material ◽  
Process Skills ◽  
Waste Prevention ◽  
Acid Base ◽  
Student Responses ◽  
Science Process Skills ◽  
Student Activities ◽  
Renewable Feedstocks

Penelitian ini bertujuan untuk mendeskripsikan kelayakan LKPD yang dikembangkan untuk melatihkanketerampilan proses sains berwawasan green chemistry pada materi asam basa. LKPD ini disusunberdasarkan komponen keterampilan proses sains, yang dilatihkan yaitu mengamati, membuat hipotesis,merencanaan penelitian, mengklasifikasi, menginterpretasi data dan menyusun kesimpulan. Prinsip greenchemistry pada penelitian ini dibatasi hanya 3 prinsip yaitu prinsip no.1 tentang mencegah/mengurangilimbah, no.7 penggunaan bahan baku yang dapat diperbaharui dan no.12 mencegah/mengurangiterjadinya kecelakaan kerja. Rancangan penelitian ini menggunakan model 4-D (define, design, developdan desseminate) namun, pada penelitian ini hanya dibatasi sampai tahap develop dan dilakukan ujiterbatas terhadap 12 peserta didik kelas XI IPA SMA Negeri 14 Surabaya. Kelayakan LKPD yangdibahas meliputi: 1) validitas yang ditinjau dari validitas isi dan validitas konstruk, 2) kepraktisan yangditinjau dari aktivitas peserta didik dan angket respon peserta didik, serta 3) keefektifan yang ditinjau darites keterampilan proses sains (pretest dan posttest). Hasil penelitian menunjukkan bahwa kelayakanLKPD ditinjau dari validitas isi dikatakan valid dengan persentase 80,36% dan validitas konstruk dalamkategori sangat valid dengan persentase rata-rata keseluruhan 83,89%. Kepraktisan yang ditinjau dariaktivitas peserta didik dan respon peserta didik memperoleh hasil yang sangat praktis dengan presentase90,28% dan 95,49%. Keefektifan yang ditinjau dari hasil tes keterampilan proses sains mendapatkan ngain score berkisar antara 0,66-0,88 dengan kategori sedang-tinggi sehingga pengembangan LKPDdikatakan layak untuk digunakan dalam pembelajaran.Kata kunci: Lembar Kerja Peserta Didik (LKPD), Keterampilan Proses Sains, dan Green Chemistry. AbstractThe aims of this study is describe developed worksheet to practice science process skills oriented greenchemistry on acid base material. This worksheet was arranged based on the components of scienceprocess skills, mainly; doing observation, making hypotheses, planning research, classifying data, andmaking conclutions. The principles of green chemistry in this study were limited to 3 principles such asnumber 1 about waste prevention, number 7 about using of renewable feedstocks, and number 12 aboutconditioning for accident prevention. The design of this study is used a 4-D (define, design, develop anddesseminate), however, this study is only limited to develop and conduct a limited test of 12 students ofclass XI IPA SMA 14 Surabaya. The feasibility of worksheet discussed includes: 1) validity in terms ofcontent validity and construct validity, 2) practicality in terms of student activities and studentquestionnaire responses, and 3) effectivity in terms of science process skills tests (pretest and posttest).The results showed that the feasibility of worksheet in terms of content validity was said to be valid with apercentage of 80.36% and construct validity was said to be very valid with an overall average percentageof 83.89%. Practicality in terms of student activities and student responses obtained very practical resultswith a percentage of 90.28% and 95.49%. The effectiveness in terms of the results of the science processskills test got n-gain score ranging from 0.66-0.88 on the medium-high category so that the developmentof worksheet is feasible use in learning.Key words: Student Worksheet, Science Process Skills, Green Chemistry

scholarly journals Rural Student Analysis : Correlation Science Process Skills and Critical Thinking at a State Senior High School in Jambi Province

Ta dib ◽  
2021 ◽  
Vol 24 (2) ◽  
pp. 47
Author(s):  
Darmaji Darmaji ◽  
Astalini Astalini ◽  
Dwi Agus Kurniawan ◽  
Wita Ardina Putri
Keyword(s):  
Critical Thinking ◽  
Quantitative Research ◽  
Sample Selection ◽  
Sampling Technique ◽  
Female Gender ◽  
Total Sample ◽  
Thinking Skills ◽  
Critical Thinking Skills ◽  
Process Skills ◽  
Science Process Skills

Science process skills and critical thinking skills are skills and abilities that must be possessed by students. So the purpose of this study is to determine the science process skills and students' critical thinking skills in the physics learning process in terms of female gender and male gender. In addition, the purpose of this study is to see how the differences and the relationship between science process skills and students' critical thinking skills are. This type of research is quantitative research with an experimental research design. The population of this study itself is the students of SMAN 6 Batanghari with a total sample of 101 people from class XII IPA1, XII IPA 2 and XII IPA 3. The sample selection technique used is total sampling technique. The instruments used in this study were observation sheets and critical thinking test instruments and interest questionnaire. The data analysis technique used is descriptive statistics and inferential statistics, Correlation hypothesis testing. The results of this study are both science process skills and students' critical thinking skills are in the good category. However, the dominant gender is women who are in the good category with a percentage of 57.6% and men in the good category with a percentage of 51.9%. Meanwhile, for students' critical thinking skills, women were in a good category with a percentage of 59.8 and men in a good category with a percentage of 47.3. There are differences in science process skills and critical thinking skills between men and women. And there is a relationship of 0.357 between science process skills and students' critical thinking skills.

scholarly journals PENERAPAN MEDIA POP UP BOOK UNTUK MENINGKATKAN KETERAMPILAN PROSES IPA PADA MAHASISWA PGSD

2020 ◽  
Vol 3 (2) ◽  
pp. 287-295
Author(s):  
INDAH PRATIWI ◽  
CHAIRUNNISA AMELIA
Keyword(s):  
Data Collection ◽  
Communication Skills ◽  
Learning Process ◽  
Science Learning ◽  
Process Skills ◽  
Science Process Skills ◽  
The Media

This study aims to determine the improvement of science process skills possessed students by using the PopUp Book learning media. The method used in data collection is documentation, observation and tests. In this study, researchers or lecturers use pop-up media that aiming to see an enchance in the science learning process skills of PGSD students. This study can be seen from the average assessment classically to see the science process skills possessed by students in each indicator of the science process skills.In 1st indicator, the skills to observe before using the media are 49.1% and after using the media are 82.9%.  In the 2nd Indicator, the skills of formulating a hypothesis before using the media are 42.4% and after using the media are 79.5.%. In the 3rd Indicator, the skills of planning an experiment before using the media are 46.2% and after using the media are 85.7%. In 4th indicator,  the skills of conducting experiments before using the media are 54.3% and after using the media are 90.5%. In the 5th Indicator,  the skills to predict before using the media are 43.3% and after using media are 80.9%. In the 6th indicator, the skills of applying concepts before using media are 41.9% and after using media are 78.6%. In the 7thindicator, communication skills before using media are 41.9% and after using media are 90%. The result shows that the Pop Up Book learning media can improve the science process skills of PGSD students.

scholarly journals Implementation of Integrated Science Model With Audiovisual Teaching Materials To Improve Students’ Learning Outcomes and Science Process Skills

2020 ◽  
Vol 1 (2) ◽  
pp. 134-155
Author(s):  
Emilia Candrawati ◽  
Sumpono ◽  
Agus Sundaryono ◽  
Mellyta Uliyadari
Keyword(s):  
Learning Outcomes ◽  
Chemistry Education ◽  
Student Learning Outcomes ◽  
Process Skills ◽  
Teaching Materials ◽  
Science Process Skills ◽  
Integrated Science ◽  
Basic Competencies ◽  
Materials Used ◽  
Improve Student Learning

This study aims to determine the effectiveness of the integrated science learning type connected to achieving basic competencies and improving science process skills. This study uses a 4-D development model that is defined, design, develop, and disseminate with one-group posttest design implemented in 5th-semester students of Chemistry Education, University of Bengkulu. The research instrument is a posttest question to measure learning outcomes and observation sheets to measure science process skills. The teaching materials used are sourced from part of the process and the results of the activity test of palm oil endophytic bacteria ethyl acetate extract against Fusarium oxysporum f.sp. by TLC-bioautography is packaged in the form of learning videos. The results showed that the Integrated Science type of Connected model was used effectively to improve student learning outcomes and science process skills.

scholarly journals KETERAMPILAN PROSES SAINS PADA PRAKTIKUM IPA MATERI ASAM BASA PADA MAHASISWA PGMI IAIN PALU

2020 ◽  
Vol 8 (2) ◽  
pp. 95-112
Author(s):  
Rahmawati
Keyword(s):  
Performance Appraisal ◽  
Student Performance ◽  
Base Material ◽  
Process Skills ◽  
Research Subjects ◽  
Study Program ◽  
Science Process Skills ◽  
Average Percentage ◽  
Science Courses ◽  
Very High

The purpose of this study was to describe the science process skills of  students of  PGMI FTIK IAIN Palu on the science  laboratory of Asam Basa. This research is a descriptive study conducted at the PGMI Study Program in September to October 2019. The research subjects were students of semester 3 of PGMI in the academic year 2019/2020 who took 28 natural science courses. Data in the form of students' Science Process Skills were obtained from the student performance appraisal in the science practicum on acid-base material. The results showed that students' science process skills varied in each category. For the category of skills using tools and materials, the average percentage for the 2 indicators is 83.05% or very high. For the category of observation skills, the average percentage for the two indicators is 83% or very high. For the grouping / classification skills category, the average percentage for the 2 indicators is 79% or in the high category. Whereas for communication skills where in this category there are 3 indicators with an average indicator of 82.5 or very high. Overall by averaging the percentage of all indicators obtained the percentage for science process skills in science lab, wet acid material is 82%. This shows that the science process skills of PGMI students are very high.

scholarly journals PENGEMBANGAN BAHAN AJAR DENGAN MODEL CHILDREN LEARNING IN SCIENCE (CLIS) UNTUK MENINGKATKAN AKTIVITAS DAN KETERAMPILAN PROSES SAINS PESERTA DIDIK

2021 ◽  
Vol 1 (2) ◽  
pp. 61-68
Author(s):  
Lina Hartati ◽  
Mustika Wati ◽  
Suyidno Suyidno
Keyword(s):  
Learning Outcomes ◽  
Materials Science ◽  
Lesson Plan ◽  
Process Skills ◽  
Teaching Materials ◽  
Science Process Skills ◽  
Student Activity ◽  
Science Process Skill ◽  
Addie Model ◽  
Skills Learning

The lack of availability of teaching materials that can foster student activity causes science process skills to be untrained. Therefore, research is aimed at teaching materials with the Children Learning in Science (CLIS) model is feasible to improve the students’ activities and science process skill. This development design uses the ADDIE model. The trial subjects were 30 students of class XI MIPA 3 SMAN 8 Banjarmasin. Data were analyzed quantitatively. Data collectoin was through validation sheets, observation of lesson plans, activity observation and students' science process skills, learning achievement tests. The results showed; (1) the validation results of lesson plan, worksheet, teaching materials, and assessment test were valid, (2) the implementation of lesson plan was very good, (3) the activities and the students’ science process skills in the category are very good. Other than that N-gain of the learning outcomes of 0.62 are in the medium category. It was concluded that teaching material with the CLIS model is feasible to increase the students’ activities and science process skills.Keywords: activities, teaching materials, science process skillsAbstrakMinimnya ketersediaan bahan ajar yang mampu menumbuhkan aktivitas peserta didik menyebabkan keterampilan proses sains belum terlatih. Oleh karena itu, penelitian ini bertujuan menghasilkan bahan ajar dengan model Children Learning in Science (CLIS) yang layak untuk meningkatkan aktivitas dan keterampilan proses sains peserta didik. Desain bahan ajar ini menggunakan model ADDIE. Subjek uji coba ada 30 orang peserta didik kelas XI MIPA 3 SMAN 8 Banjarmasin. Data dianalisis secara kuantitatif. Pengumpulan data melalui lembar validasi pakar, pengamatan pembelajaran, pengamatan aktivitas dan keterampilan proses peserta didik, serta tes hasil belajar. Hasil penelitian menunjukkan; (1) hasil validasi RPP, materi ajar, LKPD, dan tes hasil belajar berkategori valid, (2) keterlaksanaan RPP berkategori sangat baik, (3) aktivitas dan keterampilan proses sains peserta didik berkategori sangat baik. Selain itu, N-gain hasil belajar kognitif sebesar 0,62 berkategori sedang. Diperoleh simpulan bahwa bahan ajar dengan model CLIS adalah layak untuk meningkatkan aktivitas dan keterampilan proses sains peserta didik.Kata kunci: aktivitas, kelayakan bahan ajar, keterampilan proses sains

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