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ANALISIS KEVALIDAN LKS BERBASIS HIERARKI KONSEP PADA MATERI KELARUTAN DAN HASIL KALI KELARUTAN Lya Deni Prilianti; Dedeh Kurniasih; Fitriani Fitriani
Jurnal Pendidikan Informatika dan Sains Vol. 7 No. 1 (2018): Jurnal Pendidikan Informatika dan Sains
Publisher : IKIP PGRI Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31571/saintek.v7i1.769

Abstract

Penelitian ini bertujuan untuk mengetahui kevalidan LKS berbasis hierarki konsep pada materi kelarutan dan hasil kali kelarutan. Kevalidan diukur dari penilaian validator dari aspek materi, media, dan bahasa menggunakan lembar validasi. Penelitian ini menggunakan metode deskriptif. Instrumen penelitian yang digunakan adalah lembar validasi ahli. Validasi terhadap LKS berbasis hierarki konsep dilakukan oleh dua orang validator. Data penelitian yang diperoleh berupa skor kevalidan LKS berbasis hierarki konsep dari lembar validasi ahli materi, media, dan bahasa. Hasil penelitian menunjukkan bahwa LKS Berbasis Hierarki Konsep yang dikembangkan ditinjau dari aspek materi, media, dan bahasa telah valid dengan nilai kevalidan rata-rata sebesar 1,00 dan berada pada kriteria sangat tinggi, sehingga telah dapat digunakan sebagai sumber belajar.Kata Kunci: kevalidan, LKS hierarki konsep, kelarutan dan hasil kali kelarutan
Pengembangan Lembar Kegiatan Mahasiswa Berbasis Eksperimen Pada Materi Pencemaran Lingkungan Fitriani Fitriani
Jurnal Penelitian Pendidikan IPA Vol. 5 No. 2 (2019): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v5i2.217

Abstract

Abstract: The characteristic of the material of environmental pollution requires the real object from surrounding as learning resources. Hence, it demands the students move in or out of the classroom activity. Therefore, it is required to develop a student’s worksheet based on experiments that are expected to explain the theory about nature that can be revealed by experimental activities, especially on the material of environmental pollution. This study was Research and Development from the thiagarajan model of 4 D (Define, Design, Development and Disseminate). However, this study was conducted until the development stage only without the disseminate stage, because this study did not use it for a large scale. The instruments used in this study were validation sheets and respondent questionnaires for student’s worksheets based on experiments. The result of this study showed that the validity percentage based on the value of three expert validators with an average of 93,52 % included the very valid category. Meanwhile, the average percentage results of the respondent questionnaire included very applicable category from the first and the second tryouts were 90,98 % and 89,16 %, respectively. In conclusion, student’s worksheet based on experiments can be stated as the teaching materials which has been validated and very applicable to be used in the learning process. Keywords: Student’s worksheet based on experiments; Environmental pollution; Development
PENGEMBANGAN LEMBAR KEGIATAN PESERTA DIDIK (LKPD) BERBASIS PREDICT-OBSERVE-EXPLAIN(POE) PADA SUB MATERI SIFAT SENYAWA ION DAN KOVALEN UNTUK KELAS X FARMASI SMK PANCA BAHKTI SUNGAI RAYA Purwanti Suci Muji Daryamti; Fitriani Fitriani; Raudhatul Fadhilah
Jurnal Ilmiah Ar-Razi Vol 6, No 1 (2018): JURNAL ILMIAH AR-RAZI
Publisher : Universitas Muhammadiyah Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (603.136 KB) | DOI: 10.29406/arz.v6i1.947

Abstract

The development research is initiated by the lack of students’ knowledge in determining the Properties of Ionic and Covalent Compounds, and aimed at designing the student worksheet. Using Research and Development model of 3D (Define, Design, and Develop), this study included validation sheet, teacher and students questionnaires, and pretest posttest as the instruments. The study reveals a number of findings. First, the average score of validation criteria was 99,43% (strongly valid), with an average score of media expert by 89,58% (strongly valid). Second, the results of practicality criteria taken from the students respon were 85,53% (strongly practical), and from the teacher respon was 98 ,75% (strongly practical). Third, the effectiveness criteria of pretest and posttest after taught by Predict-Observe-Explain (POE) worksheet and counted by N-gain was considered very good (0,701). In conclusion, Predict-Observe-Explain (POE) Based Worksheet is effectively used as teaching materials in Properties of Ionic and Covalent Compounds class of the tenth grade students of Pharmacy atPanca Bhakti Vocational School Sungai Raya.Keywords: Students worksheet, Predict-Observe-Explain (POE), Properties of Ionic and Covalent Compound
EFEKTIVITAS MODEL PEMBELAJARAN INKUIRI TERBIMBING PADA SUB MATERI REAKSI PENGENDAPAN DI KELAS XI IPA SMA MUHAMMADIYAH 1 PONTIANAK Gustiah Gustiah; Dedeh Kurniasih; Fitriani Fitriani
Jurnal Ilmiah Ar-Razi Vol 6, No 1 (2018): JURNAL ILMIAH AR-RAZI
Publisher : Universitas Muhammadiyah Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (172.422 KB) | DOI: 10.29406/arz.v6i1.943

Abstract

Student learning outcomes were influenced by learning model which applied by teacher. One of the learning model required active student involvement in the learning process was the guided inquiry approach. The guided inquiry learning model emphasized on the discovery and mastery of the concept through the experimental process. This research aimed to identify between the differences of student’s learning outcomes by using guided inquiry learning model and using direct learning model on the sub-material of deposition reaction and the influence of guided inquiry learning model on students’ learning outcomes. This research used quasi experimental design and this purposive sampling technique to determine the sample. The sample of research was the students of grade XI IPA SMA Muhammadiyah 1 Pontianak. Data collection used a test and observation method. Data analysis used SPSS 17.0 for Windows. Based on the result, there were differences between learning outcomes using guided inquiry learning model and direct learning model. This research used Effect Size (ES) with ES = 2,44 as high category with 49,27%, mean guided inquiry learning model gave high effectiveness to students’ learning outcomes. Based on the research results, the guided inquiry learning model was effectively applied in SMA Muhammadiyah 1 Pontianak.Keywords: Learning outcomes, Guided inquiry, Deposition reaction
Pengembangan Media Pembelajan Buletin Berorientasi HOTS (Higher Order Thinking Skill) Pada Materi Laju Reaksi Di SMA Negeri 1 Kelam Permai Meisya Tri Farida; Tuti Kurniati; Fitriani Fitriani
Jurnal Ilmiah Ar-Razi Vol 8, No 1 (2020): JURNAL ILMIAH AR-RAZI
Publisher : Universitas Muhammadiyah Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (678.898 KB) | DOI: 10.29406/ar-r.v8i1.1819

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This study aims to produce a media which is bulletin with HOTS (Higher Order Thinking Skill) oriented and verify the validity and feasibility of the result. The method used in this research is Research and Development (R&D) using ADDIE design which is carried out through 5 stages, (1) Analysis, (2) Design, (3) Development, (4) Implementation, (5) Evaluation. Research subject 30 student of XI MIPA 1 in SMA Negeri 1 Kelam Permai. Data collection techniques used were media validation questionnaire and student response questionnaire. The validity of media bulletin was rated by 4 validator, 2 media experts and 2 material experts. The validation of development media bulletin obtained an average value of validity 1,00 with high criteria. The percentage of the result of student response questionnaire in small group trial is 86,25% with very practical criteria. The percentage of  the result of student response questionnaire in field test is 76,91% with practical criteria. Based on the result of research, it is known that, the developed HOTS oriented bulletin is very suitable to be used in teaching Laju reaksi.
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) BERBASIS THINK TALK WRITE (TTW) PADA MATERI HIDROKARBON UNTUK KELAS XI IPA MA AL-MUSTAQIM Azimah Amalia; Fitriani Fitriani; Raudhatul Fadhilah
Jurnal Ilmiah Ar-Razi Vol 7, No 2 (2019): JURNAL ILMIAH AR-RAZI
Publisher : Universitas Muhammadiyah Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29406/ar-r.v7i2.1721

Abstract

The development research is initiated by the lack of students’ knowledge in determining the understand the concept of hydrocarbons, and aimed at designing the student worksheet based on Think Talk Write (TTW). Using Research and Development model of 3D (Define, Design, and Develop), this study included validation sheet, teacher and students questionnaires, and pretest posttest as the instruments. The study revealed a number of findings. First, the average score of validation criteria was 94,60% (strongly valid), with an average score of media expert by 93,75% (strongly valid). Second, the results of practicality criteria taken from the students respon were 93,8% (strongly practical), and from the teacher respon was 82,8% (strongly practical). Third, the effectiveness criteria of pretest and posttest after taught using student worksheet based on TTW and counted by N-gain was considered very good (0,75). In conclusion, the student worksheet based on TTW is effectively used as teaching materials in hydrocarbon in class XI Science MA Al-Mustaqim.
PENGEMBANGAN LEMBAR KERJA SISWA (LKS) PRAKTIKUM BERBASIS INKUIRI TERBIMBING PADA MATERI LARUTAN PENYANGGA DI SMA NEGERI 4 SUNGAI RAYA Wiji Tri Utari; Raudhatul Fadhilah; Fitriani Fitriani
Jurnal Ilmiah Ar-Razi Vol 6, No 1 (2018): JURNAL ILMIAH AR-RAZI
Publisher : Universitas Muhammadiyah Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (508.019 KB) | DOI: 10.29406/arz.v6i1.944

Abstract

This research aimed to develop student worksheet for experiment based on guided inquiry in buffer solution at SMA Negeri 4 Sungai Raya which are valid, practical, and effective. The development of student worksheet in this research used Borg & Gall model. The results of this research showed that : (1) This student worksheet was stated as a valid result with an average score 1,00 which classified very high criteria. (2) This student worksheet was stated as a practical result with the percentage of preliminary field testing was 83,71% and 85,65% in main field testing which classified very high criteria. (3) This student worksheet was stated as an effective result with the classical completeness percentage was 76,47%. Based on the results, it can be concluded that the worksheet for experiment based on guided inquiry can be used in learning process.Keywords: Guided Inquiry, Buffer solution, Student worksheet for experiment.
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) BERBASIS MULTIPLE REPRESENTASI PADA MATERI HUKUM DASAR KIMIA KELAS X IPA SMA NEGERI 1 SUNGAI RAYA Abdullah Yamani Noor; Fitriani Fitriani; Dedeh Kurniasih
Jurnal Ilmiah Ar-Razi Vol 7, No 1 (2019): JURNAL ILMIAH AR-RAZI
Publisher : Universitas Muhammadiyah Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (548.612 KB) | DOI: 10.29406/ar-r.v7i1.1380

Abstract

This study was motivated by the learning sources used by students in Basic Laws of Chemistry that combines Concepts and Chemical Calculations completed by using Multiple Representations aspect. This study aimed to develop a valid, practical, and effective of student’s worksheet based on Multiple Representation for Basic Laws of Chemistry Class at the tenth Grade Natural Sciences of SMA Negeri 1 Sungai Raya. Using a Research and Development (R & D) of Borg and Gall model and One-shot case study design, the sample was selected by employing purposive sampling. The study indicated that student’s worksheet based on Multiple Representation was valid by 97,36% for material experts and 89,59% for media experts. Student’s worksheet was considered practical and received a positive response with an average practicality value of 95,58% for teacher responses and 88,64% for students responses. Additionally, student’s worksheet was effective, as the students successfully and classically completed the material by 79,68%. Therefore, student’s worksheet based on Multiple Representation is suitable as an alternative learning sources for the tenth grade Natural Sciences students.
PENGEMBANGAN MEDIA PEMBELAJARAN PUZZLE IKATAN KOVALEN (PETALEN) KELAS X DI SMA NEGERI 2 SUNGAI RAYA Nova Miola Anggreini; Fitriani Fitriani; Dedeh Kurniasih
Jurnal Ilmiah Ar-Razi Vol 7, No 2 (2019): JURNAL ILMIAH AR-RAZI
Publisher : Universitas Muhammadiyah Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (804.138 KB) | DOI: 10.29406/ar-r.v7i2.1722

Abstract

The students problem in understanding the covalent bonds was caused by the ineffective learning instructional media which is used by the teacher didn’t fit the student’s characteristic. Therefore, it is important to develop instructional media of Petalen for covalent bonds class. The validation of the media is validated in three aspects. They were validity from the results of the game, practicality from the results of the questionnaire, and the effectiveness from the results of the pre and post tests. This study used a Research and Development (R & D) model of Borg and Gall conducted in seven stages. The study showed that instructional media of Petalen was suitable for teaching learning process. It can be seen from the results of the material and media aspects by 1,00 and 1,00 which were valid. The results of the practicality of the questionnaires on the small and main tryouts were 94,55% and 92,81% and were considered practical. The results of the effectiveness of the N-Gain on the small and main tryouts were 0,77 and 0,66 (high category). Therefore, instructional media of Petalen was valid and effective. It is suitable to be used as the learning instructional media in Chemistry class.
HUBUNGAN ANTARA AKTIVITAS BELAJAR SISWA DAN HASIL BELAJAR PADA MATA PELAJARAN KIMIA KELAS X SMA NEGERI 5 PONTIANAK Nuraini Nuraini; Fitriani Fitriani; Raudhatul Fadhilah
Jurnal Ilmiah Ar-Razi Vol 6, No 1 (2018): JURNAL ILMIAH AR-RAZI
Publisher : Universitas Muhammadiyah Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (617.875 KB) | DOI: 10.29406/arz.v6i1.939

Abstract

Learning activity was a student’s activeness in learning process to achieve outcome and aim of learning which had been determined. This research aimed to describe the degree of student’s learning activity, its outcome and the correlation between them. Collecting data used purposive sampling technique which used 36 students of class XB as a sample. The data of student’s learning activity was analyzed by using observation checklist. The observation result showed that the mean of student’s learning activity was 51,76 % with the category of active enough. The result of second term examination 2016/2017 showed that the mean of student’s score was 40,42 as less good category. The correlation between students’ learning activity and its outcome was analyzed by the correlation of product moment formula. The result of analyzing data showed that there was positive correlation between students’ learning activity and outcome in chemistry X class at SMA Negeri 5 Pontianak with correlation coefficient 0,67 as high category. The contribution of students’ learning activity and outcome was obtained coefficient of determination (r2) equal to 0,451. Thus, it could be concluded that there was a influence and positive relationship with the strong category between student learning activities and learning outcomes in chemistry class X at SMA Negeri 5 Pontianak.Keywords : Students’ learning activity, Students’ learning outcome, Chemistry