scholarly journals Feasibility of STEM-based basic chemistry teaching materials to improve students’ science literature in wetland context

2021 ◽  
Vol 2104 (1) ◽  
pp. 012022
Author(s):  
M Kusasi ◽  
F Fahmi ◽  
R E Sanjaya ◽  
M Riduan ◽  
N Anjani

Abstract Development research has been carried out to produce teaching materials for basic chemistry learning materials based on STEM in a wetland context to improve scientific literacy that is valid, practical, and effective. This type of research is Research and Development (R & R&D) with a 4D development model modified into 3D (define, design, and develop). The trial of the developed teaching materials was carried out in a class in the first Basic Chemistry course consisting of 28 students. Data collection techniques used validation sheets, readability questionnaires, response questionnaires, observation sheets, and scientific literacy tests. Data analysis used descriptive analysis. The results showed that the developed teaching materials had met the following criteria: (1) Valid; judging from the value of the feasibility aspects of content, presentation, language, and media, each of which obtained very valid criteria. (2) Practical; reviewed from the results of the readability of teaching materials in individual and small group tests, the criteria are practical and very practical. Students’ responses to teaching materials have very practical criteria, and observations of the ability of teachers to use teaching materials and manage their respective classes get very good criteria. (3) Effective, seen from the results of the N-gain scientific literacy showing a high increase. With the results of this development, it can be said that the STEM-based teaching materials for basic chemistry learning to improve scientific literacy in the context of wetlands are suitable as teaching materials.

2018 ◽  
Vol 3 (2) ◽  
pp. 10-21
Author(s):  
Eka Apriliatul Qoidah

The study aims to determine the feasibility of local wisdom based booklet teaching materials in Maliran forest on biodiversity material for class X students. The type of research used in study is research and development research. The development model used is the Thiagarajan, dkk. (1974) which is limited to develop stage. The booklet is validated by a team of experts including material experts, media expert, and linguistic.. The results of the validation by the expert team get an average percentage of 75,3% with a decent category. The readability test results by class XI students get a percentage of 78% with a decent category. Based on the result of the validation that has been obtained, it shows that the local wisdom-based booklet teaching material in Maliran forest is worthy of being in biodiversity material for class X students.


2021 ◽  
Vol 2104 (1) ◽  
pp. 012026
Author(s):  
Rusmansyah ◽  
N Anjaini ◽  
M Kusasi

Abstract Development research has been carried out that aims to produce an e-module, a valid, practical, and effective STEAM-PJBL approach on colloidal material. This type of research is Research and Development (R&D) with a 4D development model modified into 3D (define, design, development). The e-module trial was carried out in the School Chemistry 2 class, which consisted of 22 students. Data collection techniques used validation sheets, readability questionnaires, response questionnaires, observation sheets, scientific literacy tests, and learning outcomes tests. Data analysis used descriptive analysis. The study results indicate that the developed e-module has met the following criteria: (1) Validity, judging from the value of the module feasibility aspects, has very valid criteria. (2) Practicality, seen from the readability results of e-modules on individual and small group tests obtaining practical and very practical criteria, student responses to e-modules obtained very practical criteria, as well as observations of lecturers’ ability to use e-modules and manage their respective classes. -each obtained very practical criteria. (3) Effectiveness, seen from the results of the N-gain scientific literacy and knowledge learning outcomes, each of which shows an increase in height and the criteria for learning outcomes of attitudes and skills to obtain good and very skilled criteria.


2020 ◽  
Vol 7 (1) ◽  
pp. 53-64
Author(s):  
Azizah Thalib ◽  
Puji Winarti ◽  
Nurul Kami Sani

This study aims to develop a Serli Practicum Module (Discovery Learning) for Science learning in Class VI Elementary Schools that has met valid, practical, and effective criteria for use in Science learning in elementary schools. This type of research is research and development that uses the Peffers et al development model. The type of development research includes six phases, namely: (1) identifying problems that motivate research, (2) describing research objectives, (3) designing and developing products, (4) testing products, (5) evaluating trial results, and (6) ) communicating results. The results of the study show that the Serli Practicum Module (Discovery Learning) for Science learning in Class VI Elementary School has been valid, practical and effective. Validity values obtained are 61 with very valid criteria. Practical value of 65.73 or very practical. And the acquisition of effectiveness value is 0.70 with effective criteria.


2020 ◽  
Vol 8 (2) ◽  
pp. 180
Author(s):  
Mashuri Saputra ◽  
Utami Sri Hastuti ◽  
Abdul Gofur

The purpose of this study was to develop a handout based on the results of research on the antibacterial power of mahogany leaf and bark extract (Swietenia mahagoni). This research is a development research which refers to the ADDIE development model which consists of five stages, namely analyzing, designing, developing, implementing, and evaluating. The research object was students of the Biology Education Study Program, FSTT, Mandalika University of Education who had taken the Microbiology course. Handouts were validated by material expert validators, media experts, and a readability test to assess the practicality of handouts was carried out by students of the Biology Education Study Program, FSTT, Mandalika University of Education. The data were collected through a questionnaire and analyzed qualitatively and quantitatively. The percentage of results from the validation of experts in microbiology material was 97.61%, the validation of the instructional media experts was 97.72%, and the readability test by students was 91.79%. The results showed that handouts based on the results of research on the antibacterial power of mahogany leaf and bark extracts were very valid and suitable for use as teaching materials.


2019 ◽  
Vol 7 (2) ◽  
Author(s):  
Azimah Amalia ◽  
Fitriani Fitriani ◽  
Raudhatul Fadhilah

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.


Author(s):  
Asliyani Asliyani ◽  
Muhammad Rusdi ◽  
Asrial Asrial

This development research is conducted at SMKN 3 Jambi, the purpose is to develop contextual based chemistry learning material for Xth grade Technological Vocational High School (SMK) with content and contex representative enough for SMKN 3 students. The model used in this research development is the type 1 development mode from Richey by adopting the development model of Dick & Carey. This development research is conducted in four important steps, they are analysis, design, development, and evaluation. The data are collected using openended questionaire. The subjects are students from class X TPM1, X TKR2, and X TKR3. These samples are taken randomly but remain to represent each student ability level, high, medium and very low. The research result shows the positif respond towards the developed  product. Based on the  collected and analyzed data, it can be concluded that the developed product is interesting, simple and easy to understand, can increase student’s positif characters such as interest, participation, responsibility, and relate to student selected skill.


2020 ◽  
Vol 1 (1) ◽  
pp. 53-64
Author(s):  
Azizah Thalib ◽  
Puji Winarti ◽  
Nurul Kami Sani

This study aims to develop a Serli Practicum Module (Discovery Learning) for Science learning in Class VI Elementary Schools that has met valid, practical, and effective criteria for use in Science learning in elementary schools. This type of research is research and development that uses the Peffers et al development model. The type of development research includes six phases, namely: (1) identifying problems that motivate research, (2) describing research objectives, (3) designing and developing products, (4) testing products, (5) evaluating trial results, and (6) ) communicating results. The results of the study show that the Serli Practicum Module (Discovery Learning) for Science learning in Class VI Elementary School has been valid, practical and effective. Validity values obtained are 61 with very valid criteria. Practical value of 65.73 or very practical. And the acquisition of effectiveness value is 0.70 with effective criteria.


2018 ◽  
Vol 6 (1) ◽  
Author(s):  
Purwanti Suci Muji Daryamti ◽  
Fitriani Fitriani ◽  
Raudhatul Fadhilah

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


Abjadia ◽  
2016 ◽  
Vol 1 (2) ◽  
pp. 176
Author(s):  
Miftahul Maesaroh

<p>تتشكّل المواد الدّراسية عنصرًا أساسيًا من مكوّنات المنهج الدّراسيّ. وكذلك اليوم أنّ دراسة الترجمة تصبح دراسة مهمّة لتعلّمها لاسيما فى عصرنا الحديث كانت العلوم متطوّرة فى أيّ مجال. فبهذه الرسالة تقصد الباحثة تطوير المواد الدراسيّة خاصًا فى مجال التّرجمة بالمدخل البنائي للدّورة العربية بتطبيها فى دورة "الأزهار" بباري كاديري. وكانتأسئلة البحث فى هذه الرسالة يتكوّن من البنود الأتية: 1) كيف يتم تطوير مواد الترجمة بالمدخل البنائي 2) ما مميزات مواد الترجمة المطوّرة بالمدخل البنائي 3) ما مدى فعالية مواد الترجمة المطوّرةبالمدخل البنائي،التى كانت بتطبيقها فى الدورة العربية "الأزهار" بباري كاديري. وأهداف البحث يعنى1) لكشف إتمام تطوير مواد الترجمة بالمدخل البنائي 2) لكشف مميزات مواد الترجمة المطوّرةبالمدخل البنائي 3) لكشف مدى فعالية مواد الترجمة المطوّرةبالمدخل البنائي فى الدورة العربية "الأزهار" بباري كاديري. والمنهج المستخدم فى هذا البحث هو منهج البحث والتطوير نموذج "Borg and Gall". فحصلت الباحثة نتيجة البحث أنّ تعليم التّرجمة لترقية المحادثة باستخدام الكتاب المطوّر بالمدخل البنائي لمرحلة المبتدئين يؤثّر تأثيرًا فعاليًا لدى طلبة دورة "الأزهار" بباري كاديري. يؤكّد بأنّ درجة (ttabel)&lt; (thitung) أو بعبارة أنّ تاء حساب أكبر من تاء جدول، هذا يدلّ على أنّ HO مردود و Haمقبول.</p><p>Teaching material is a basic element of the learning curriculum component. At this time, the study of translation becomes crucial to be studied along with the development of science in various areas. This thesis is intended researchers to develop teaching materials translation using constructivist approach for Arabic language courses were implemented in the course of Arabic "Al-Zhar" Pare. The problems of this study include: 1) how the process of developing teaching materials translation of the constructivist approach in Arabic language courses "Al-Azhar" Pare? 2) What are the characteristics of teaching materials that have been developed by the constructivist approach in Arabic language courses "Al-Azhar" Pare? 3) How is the effectiveness of teaching materials that have been developed by the constructivist approach in Arabic language courses "Al-Azhar" Pare ?. The purpose of the study as follows: 1) to uncover the process of developing teaching materials constructivist approach in translation with Arabic language courses "Al-Azhar" Pare? 2) to reveal the characteristic of teaching materials that have been developed by the constructivist approach in Arabic language courses "Al-Azhar" Pare? 3) to reveal the effectiveness of teaching materials that have been developed by the constructivist approach in Arabic language courses "Al-Azhar" Pare? The method used in this research is "Research and Development" model Borg and Gall. The results of the study of learning by using teaching materials translation of the constructivist approach has the effect for students in Arabic language courses "Al-Azhar" Kediri. These results are corroborated by evidence that the results of the analysis thitung  &gt; t table  (thitung bigger than t table ) shows that H0 rejected and Ha accepted.</p><p>Materi ajar merupakan unsur dasar dari komponen kurikulum pembelajaran. Pada zaman ini, study tentang penerjemahan menjadi penting untuk dipelajari seiring dengan berkembangnya ilmu pengetahuan di berbagai bidang. Tesis ini dimaksudkan peneliti untuk mengembangkan materi ajar terjemah dengan menggunakan pendekatan konstruktivistik untuk kursus bahasa Arab yang diterapkan di kursus bahasa Arab “Al-zhar” Pare Kediri. Rumusan masalah dalam penelitian ini meliputi: 1) bagaimana proses pengembangan materi ajar terjemah dengan pendekatan konstruktivistik di kursus bahasa Arab “Al-Azhar” Pare Kediri? 2) Apa karakteristik materi ajar yang telah dikembangkan  dengan pendekatan konstruktivistik di kursus bahasa Arab “Al-Azhar” Pare Kediri? 3) Bagaimana efektifitas materi ajar yang telah dikembangkan  dengan pendekatan konstruktivistik di kursus bahasa Arab “Al-Azhar” Pare Kediri?. Adapun tujuan penelitian sebagai berikut:  1) untuk menyingkap proses pengembangan materi ajar terjemah dengan pendekatan konstruktivistik di kursus bahasa Arab “Al-Azhar” Pare Kediri? 2) untuk menyingkap karakterisik materi ajar yang telah dikembangkan  dengan pendekatan konstruktivistik di kursus bahasa Arab “Al-Azhar” Pare Kediri? 3) untuk menyingkap efektifitas materi ajar yang telah dikembangkan  dengan pendekatan konstruktivistik di kursus bahasa Arab “Al-Azhar” Pare Kediri? Metode yang digunakan dalam penelitian ini adalah “Research and Development” model Borg and Gall. Hasil penelitian pembelajaran dengan menggunakan materi ajar terjemah dengan pendekatan konstruktivistik mempunyai pengaruh bagi pelajar di kursus bahasa Arab “Al-Azhar” Kediri. Hasil tersebut dikuatkan dengan bukti bahwa hasil  analisis thitung  &gt; t table  (thitung lebih besar daripada t table ) menunjukkan bahwa H0 ditolak dan Ha diterima.</p>


Author(s):  
Sri Rahma Yani Harahap ◽  
Izwita Dewi ◽  
Mulyono Mulyono

This research is a development research conducted at SMP N 2 Panyabungan which aims to find out how; 1) the level of validity, effectiveness and practicality of teaching materials developed in improving students' mathematical reasoning abilities and dispositions; 2} Increasing students' mathematical reasoning skills and dispositions in the application of local culture-based teaching materials with a constructivism approach. This research produces teaching materials based on local culture with a constructivism approach that is carried out according to the Dick & Carey development model procedure. The results of this study are the local culture-based teaching materials developed are; 1) valid, both this validity and construct, 2) effective, seen from the completeness of learning and student activities; 3) practical, seen from the validator's assessment and students' positive responses to the teaching materials developed; 4) to increase students' mathematical reasoning abilities in the application of teaching materials based on local culture, namely 0.19; 5) the improvement of students' mathematical disposition abilities in the development of teaching materials, namely 0.43.


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