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Workshop of Composing Higher Order Thinking Skill Questions to Improve Pedagogy of Chemistry Teachers in Pesisir Selatan District Zonalia Fitriza; Andromeda Andromeda; Faizah Qurrata Aini
Pelita Eksakta Vol 4 No 1 (2021): Pelita Eksakta Vol. 4 No. 1
Publisher : Fakultas MIPA Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/pelitaeksakta/vol4-iss1/131

Abstract

Chemistry Teacher association of Pesisir Selatan district needs a workhop regarding to develop HOTS intrument since they still questioning the correct way to do HOTS evaluation. Therefore, community service team of Chemistry Department conducted a workshop to improve pedagogy competency particularly in HOTS evaluation. This workhop was implemented via zoom meeting by giving explanation about evaluation and revised Bloom Taxonomy for knowledge domain. It continued workshop to develop HOTS evaluation that started by interpreting Basic Competences (BC) to competence achivement indicator (CAI), the CAI to HOTS question indicators and develop the HOTS question through on job learning. The team assessed the result and discussed it with the teachers. They revised the mistakes and the team compile it to be the HOTS question bank. As an evaluation, the teachers fill the questionnaires about the online workshop
Training on the Preparation of Problem Based Learning and Project Based Learning Materials for Chemistry Teachers in the 5th Region of West Sumatera Zonalia Fitriza; Yerimadesi Yerimadesi; Faizah Qurrata Aini; Mawardi Mawardi; Lillah Fitri; Nadia Julianti; Ifan Rivaldo
Pelita Eksakta Vol 5 No 1 (2022): Pelita Eksakta Vol. 5 No. 1
Publisher : Fakultas MIPA Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/pelitaeksakta/vol5-iss1/175

Abstract

Chemistry Teacher Association of the 5th region in West Sumatera is a discussion media for chemistry teacher in Sijunjung, Sawahlunto, and Darmasraya District. There are 33 Senior High School in these area with 42 members. They have difficulty in implementing Problem Based Learning and Project Based Learning model due to lack of understanding. Some expected competences in the 2013 curriculum require teaching learning process to be conducted by PBL dan PjBL particularly the competences with operational verb “designing and creating”. Moreover, they do not have any teaching material based on PBL and PjBL since these kinds of learning models have to provide contextual problems related to chemisty topics. Students will propose solutions and products, via discussion and project. The training successed in guiding teachers to compile 8 PBL and 6 PjBL learning materials.
Evaluasi Kompetensi Pedagogik Guru Kimia Dalam Menyusun Instrumen Penilaian Higher Order Thinking Skill (HOTS) Siswa SMA Andromeda Andromeda; Zonalia Fitriza; Faizah Qurrata 'Aini
Edukimia Vol 2, No 2 (2020): Edukimia - Vol. 02, Issue 02
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (445.998 KB) | DOI: 10.24036/ekj.v2.i2.a134

Abstract

Basic Competence (BC) is a minimum students’ achievement after learning process. Most of the BC in the 2017 revised Indonesian curriculum requires students to have higher order thinking skills (HOTS), therefore teachers have to prepare assessment instruments referring HOTS. However, there are still many teachers who misperceive HOTS and think that HOTS is a difficult problem. This causes the teacher’s understanding of HOTS questions to be low. This study aims to describe chemistry teachers’ competence in evaluating HOTS of students. 19 teachers from 14 Senior High Schools was examined using structured essay test to figure out their ability and problems in compiling HOTS assessment instrument. The data collected was analysed using Miles Huberman methods starting with data reduction, data display and conclusion. Through this evaluation, it is known that only 10.53% of teachers comprehended HOTS and were able to apply it in evaluation, 57,89% of them understood the HOTS but weren’t able to apply in evaluation while 31,58% others didn’t know the comprehensive HOTS evaluation. This fact will certainly disrupt the planning, implementation and assessment of learning. Furthermore, the instrument compiled to assess higher order thinking skills based on BC does not measure expected abilities.
Perkembangan Model Mental Mahasiswa pada Penggunaan Bahan Ajar Kesetimbangan Kimia berbasis Inkuiri Terbimbing Faizah Qurrata Aini; Zonalia Fitriza; Fauzana Gazali; Mawardi Mawardi; Ghery Priscylio
JURNAL EKSAKTA PENDIDIKAN (JEP) Vol 3 No 1 (2019): JEP : Jurnal Eksakta Pendidikan
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jep/vol3-iss1/323

Abstract

This research aimed to analyze students' mental models in chemical equilibrium before and after using guided inquiry-based learning material. The instrument used was a conceptual test which has been developed by Bergquist and Heikkinen. This test was taken before and after formal instruction using the learning material. Responses were obtained from 30 first-year students of Faculty of Mathematics and Natural Science of UNP which taking general chemistry course in 2017/2018 even semester using purposive sampling. Student answers to this test were analyzed descriptively. From this research, student understanding increase after using the learning material. The highest increasing is in equilibrium shifting stoichiometry concept. This gaining correlated to students’ mental model development. The results of this study indicated that in general there has been a development of students’' mental models before and after using this learning material. Although, not all students’ model mental are appropriate to scientific concepts in chemical equilibrium.
PEMBELAJARAN BERBASIS STEM DALAM PERKULIAHAN KALKULUS DI PERGURUAN TINGGI Khairani Khairani; Mukhni Mukhni; Faizah Qurrata Aini
UJMES (Uninus Journal of Mathematics Education and Science) Vol 3, No 2 (2018): Juli 2018
Publisher : Universitas Islam Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (374.89 KB) | DOI: 10.30999/ujmes.v3i2.544

Abstract

Calculus is a must course of many major in higher education. It caused by calculus has a role as basic foundation of many theories and its application is used in many aspects of various majors. However, many students had difficulty to undersatand calculus course. Its difficulty was caused by calculus course could not been integrated with topics that was learned in each of majors. Solution of that problem is to integrated topics from various majors in calculus course and it can be done with STEM learning. STEM learning integrates science aspect (S), technology aspect (T), engineering aspect (E), and mathematics aspect (M) in learning process so it can makes calculus course to be more realistic so students can easily understand it.
Development of an assessment instrument to evaluate the concepts of chemical equilibrium at macroscopic, sub-microscopic, and symbolic representation levels using the rasch model Difa Aulia Putri Rizal; Faizah Qurrata Aini
Jurnal Pijar Mipa Vol. 18 No. 2 (2023): March 2023
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v18i2.4720

Abstract

This study aims to develop a test instrument that can be used to evaluate the concept of chemical equilibrium at the macroscopic, submicroscopic, and symbolic levels of high school students who are declared valid, reliable, have a difficulty index, and have good item discrimination. This study was designed using the Rasch development model, which Wei has modified with ten research stages. The results of the research to test content validity were analyzed through the minifacets program with five validators consisting of four chemistry lecturers at Padang State University and one teacher at high school SMAN 3 Padang, obtaining fit analysis results seen from the exact agreement value of 89.1%, which is very close to the expected agreement value of 89.7%. The test results on 30 students of SMAN 3 Padang who were analyzed through the ministep program showed valid results for all items because they met the criteria for the MNSQ, ZSTD, and Pt Mean Corr outfit scores. The reliability value obtained for the item is 0.74, which meets the sufficient criteria, and Cronbach's alpha reliability value is 0.74, which meets the good criteria. All question items also do not have DIF based on gender. The analyzed index of difficulty and discriminating power fulfilled the good criteria with the classification of easy, medium, and difficult items.
Development of a test instrument using multiple representations to assess students understanding: A Rasch Model Analysis Yayang Andita Putri; Faizah Qurrata Aini
Jurnal Pijar Mipa Vol. 18 No. 2 (2023): March 2023
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v18i2.4721

Abstract

Today's test instruments used in schools are still ineffective in assessing students' multi-representational understanding of the "rate of reaction" topic. Hence, teachers need to accurately and comprehensively know the depth of students' understanding. In this study, a test instrument was produced to assess the level of macroscopic, submicroscopic, and symbolic understanding of high school students in the rates of reaction topic. The method used is Research and Development (R&D) based on the Rasch modeling approach, which is modified in ten stages, i.e., (1) defining construct, (2) identifying question indicators, (3) compiling items, scoring rubrics, scoring guidelines, and the guidelines to analyze student's level of understanding, (4) conducting the pilot test, (5) analyzing data with the Rasch model, (6) reviewing the suitability of items, (7) reviewing the Wright map, (8) repeating steps 4-7 until all items fit, (9) claiming the instrument's quality, and (10) documenting the instrument. All items proved valid because they met the fit criteria of MNSQ, ZSTD, and PT Measure scores. Instrument reliability reaches the score of 0.89 (good). The instrument has a four-difficulty index, dominated by moderate difficulty (70.6%). This instrument is relatively easy. The instrument also has four discrimination indexes: very difficult, difficult, medium, and easy. It proves that this assessment instrument is of good quality and suitable for school use.
Enhancing Students' Science Process Skills through the Implementation of POGIL-based General Chemistry Experiment Manual: A Quantitative Study Faizah Qurrata Aini; Zonalia Fitriza; Iswendi Iswendi; Ifan Rivaldo; Mawardi Mawardi; Annisa Khairani Putri
Hydrogen: Jurnal Kependidikan Kimia Vol 11, No 2 (2023): April 2023
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v11i2.7498

Abstract

This study focuses on the development of a POGIL-based experiment manual for general chemistry courses to enhance students' science process skills. The research and development (R&D) method, utilizing the Plomp model, was employed to create a valid and practical manual. Data were collected through a validity and practicality questionnaire, which was then analyzed using the Kappa Cohen's method. The manual's content was found to be highly valid, with an average score of 0.82, while its graphics had an average score of 0.84, also falling within the high category. Practicality was assessed through small group student testing, revealing high practicality scores in terms of user convenience, attractiveness, and benefits, with an average score of 0.77. Overall, the results indicate that the POGIL-based general chemistry experiment manual developed in this study is both valid and practical.
Development of Test Instruments to Test Students' Understanding of Macroscopic, Sub-Microscopic and Symbolic Levels in Acid-Base Titration Material Using the Rasch Model Febi Edinda Putri; Faizah Qurrata Aini
Journal of Educational Sciences Vol 7, No 2: April 2023
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jes.7.2.p.269-281

Abstract

This study created a test instrument that can test students' understanding of the macroscopic, sub-microscopic and symbolic levels in acid-base titration material that has been tested for validity, reliability, difficulty index and differential power of the questions . This development research uses the Rasch model. The subjects of this study were four lecturers, two high school chemistry teachers and 35 students of SMA N 2 Padang. The object is the quality of the test instrument that meets the criteria of validity, reliability, difficulty index and discriminatory power . Data analysis used the MiniFac and Ministep programs. This study has 10 stages, namely: (1) Defining the construct, (2) Identifying the construct, (3) Designing the items, (4) Testing the product, (5) Analyzing the data, (6) Reviewing the results of the analysis, (7) Reviewing the map wright, (8) Repeat steps 4-7, (9) Claim product quality, (10) Develop documentation. The results showed that the suitability of validation by experts using the MiniFac program was the exact agreement and expected agreement values were very close, namely 95.8% and 95.4%, this indicated that the results of this analysis fit the model and its estimation. Likewise testing of students using the Ministep program. Each item can be said to be valid because it meets the criteria of the MNSQ, ZSTD and PtMean Corr. The instrument is also claimed to be reliable because it has a value of 0.92 . The difficulty index and discriminating power of the items also varied from the easiest to the most difficult.
Development of Test Instrument to Assess Students' Understanding on Macroscopic, Sub-Microscopic, and Symbolic Levels of Acid-Base Topics Using Rasch Model Arifah Sulvianti; Faizah Qurrata Aini
Journal of Educational Sciences Vol 7, No 2: April 2023
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jes.7.2.p.282-295

Abstract

Students' conceptual understanding on acid-base topic has not been assessed comprehensively in multiple representation. The test instrument is needed to determine levels of students' understanding on acid-base topic comprehensively. This research developed an instrument to asses students' understanding on acid-base concept based on macroscopic, sub-microscopic and symbolic levels that is claimed valid, reliable, had good difficulty index and discriminatory item. This research is Research and Development (R&D) using Rasch model. The research procedure adopted ten stages by Wei, et al in 2012. The research instrument is questionnaire sheet given to subjects from chemistry lecturers and chemistry teacher. The data were analyzed using Rasch model assisted by minifacet and ministep software. The exact agreement value is 89,2% which have small range from the expect agreement with a percentage of 89,5%. It’s mean that, there is a fit between the results of expert's agreement and the results of estimated model. The pilot test results showed that all items have reached valid criteria based on the MNSQ, ZSTD, and Pt-Mean Corr. The reliability value is 0,80 in the good category. Difficulty index has variations of easy, medium, and difficult items. The discriminatory item is able to distinguish three levels of student ability.