scholarly journals P E N G E M B A N G A N S O F T W A R E P E N D E T E K S I D A N P E R E D U K S I M I S K O N S E P S I M A T E R I L A R U T A N P E N Y A N G G A D E N G A N S T R A T E G I C O N C E P T U A L C H A N G E T E X T

2020 ◽  
Vol 9 (3) ◽  
pp. 299-308
Author(s):  
Fadilah Rohmah Yulianing ◽  
Sukarmin Sukarmin

Penelitian ini bertujuan untuk menjelaskan kelayakan software yang dikembangkan untuk mendeteksidan mereduksi miskonsepsi pada materi larutan penyangga dengan strategi conceptual change textditinjau dari validitas, kepraktisan dan keefektifan. Validitas software ditinjau dari validitas isi danvaliditas konstruk, kepraktisan software ditinjau dari respon peserta didik yang didukung denganobservasi peserta didik, keefektifan software ditinjau dari pergeseran pemahaman dari miskonsepsimenjadi paham konsep. Metode penelitian ini menggunakan Research and Development (R&D)dengan subjek 15 peserta didik MAN Sidoarjo yang mempunyai persentase miskonsepsi tertinggi.Hasil penelitian menunjukkan bahwa software yang dikembangkan dinyatakan layak denganpersentase rata-rata validitas isi 85,19% dan validitas kontruk 84,45%, kepraktisan mendapat rata-ratapersentase sebesar 84,42% serta keefektifan mendapat rata-rata persentase sebesar 85,78%.Kata kunci: software¸miskonsepsi, larutan penyangga . AbstractThe aims of this research are to explain the feasibility of misconception and reduction software onbuffer with conceptual change text strategy based on validity, practicality and effectiveness. Itsvalidity based on content validity and construct validity, its practicality based on result of student’sresponses that supported by the result of observation student’s activities, its effectiveness based onshift in student conception from misconception to understand the concept. This study use Researchand Development (R&D) methode. The subject of this tsudy is 15 students of MAN Sidoarjo who havehighest percentage of misconception. The result of this study is shown that software is feasible whilepercentage of content validity is 85,19% and construct validity is 84,45%, practicality get percentageabout 84,42% and effectivenes get percentage about 85,78%.Keywords: Software, misconception, buffer.

2020 ◽  
Vol 9 (3) ◽  
pp. 344-353
Author(s):  
Nabila Yuniar Mandasari ◽  
Sukarmin Sukarmin

Penelitian pengembangan ini memiliki tujuan untuk mengembangkan software anti chemmisco sebagaimedia pendeteksi dan pereduksi miskonsepsi peserta didik dengan strategi conceptual change text padamateri laju reaksi. Pengembangan software ini ditinjau berdasarkan kelayakan software dari tiga kriteria.Kelayakan software yang dikembangkan ditinjau dari validitas, kepraktisan dan keefektifan. Metode yangdigunakan dalam pengembangan software ini yaitu metode Research and Development (R&D). Uji cobaterbatas dilakukan dengan subyek 15 peserta didik di SMA Negeri 1 Krembung Sidoarjo. Hasil daripenelitian yang diperoleh menunjukkan bahwa software dikatakan layak digunakan sebagai mediapendeteksi dan pereduksi miskonsepsi peserta didik dalam materi laju reaksi. Hal ini dibuktikan denganhasil dari validasi isi yang mendapatkan persentase rata-rata sebesar 94,65% dan validasi konstrukmemperoleh 91,99% dimana termasuk kategori sangat valid. Kepraktisan dari hasil angket respon pesertadidik termasuk kategori sangat praktis dengan persentase rata-rata sebesar 96% dan aktivitas peserta didiksebesar 100% dengan kriteria sangat praktis. Keefektifan ditinjau dari hasil pergeseran atau perubahankonsepsi peserta didik dari miskonsepsi menjadi paham konsep termasuk kategori sangat efektif denganpersentase rata-rata sebesar 91,64%.Kata kunci: Software Anti Chemmisco, Conceptual change text, Laju Reaksi.AbstractThis research development has the aim to develop an anti chemmisco software as a medium for detectingand reducing misunderstandings students with conceptual text change strategies in reaction rate material.Software development is reviewed based on the proprietary software of the three criteria.. The methodused in this software development is a method of research and development (R&D). Limited trials wereconducted with the subject of 15 students in Senior High School 1 Krembung Sidoarjo. The resultsobtained indicate that the software is said to be suitable for use as a medium for detecting and reducingstudent’s misconceptions in the material reaction rate. This is evidenced by the results of validation ofcontent to get the average percentage of 94.65% and 91.99% construct validation categorized obtain veryvalid. Practicality results of the student questionnaire responses included very practical category with anaverage percentage of 96% and student activity 100% with very practical criteria.. The effectiveness interms of outcomes of major shifts in student's conceptions of misunderstanding understand the concept,including the category of very effective with an average percentage of 91.64%.Keywords: Anti Chemmisco Software, Conceptual change text, Reaction Rate


2019 ◽  
Vol 7 (3) ◽  
pp. 75
Author(s):  
Febriani Hastini Nasution ◽  
Dedes Asriani Siregar

This article was contained about analyzing the validity of students’ teaching module based on conceptual change. Students’ teaching module based on conceptual change was the module which is arranged based on the indicator of conceptual change, they are elicit and confirm current ideas, exposure to conflicting evidence, construct new explanation, apply and evaluate new explanation, and the last is review change in ideas and explanations. This module was validated by three validators. There were four components which was validated, they were about content validity which is consist of the components of module and the appropriateness of module’s contents, construct validity, language validity, and the suitability with the learning used conceptual change. Based on analysis data obtained: The average value of validity of students’ teaching module by three validators was 91.11 was in very valid category. Furthermore, the value of each components were 94.90 in content validity, 90.97 in construct validity, 86.90 in language validity, and 91.67 in the suitability with the learning used conceptual change. Four of the components were in very valid category.


2021 ◽  
Vol 2 (2) ◽  
pp. 1-7
Author(s):  
Indah Permata Sari ◽  
Rahadian Zainul

This research was conducted to develop an e-learning platform using Moodle Application ofacid based topic. This is research and Development (RD). The Development model used is a 4-D which consist of stage define, design, develop, and disseminate. This research is limited to the stage of development, namely the validity. The E-learning was Validated by 7validators. Data from validity the result were analized using the Aikens'V formula. Based onthe result of the study, it was found that the average Aikens’V of content validity test was0,84 with a category valid and the average Aikens’V of construct validity was 0,81 with acategory valid. Penelitian ini dilakukan untuk mengembangkan konten pembelajaran e-learning berbasis aplikasi moodle pada materi asam basa. Jenis penelitian ini adalah Research and Development (RD). Model penelitian yang digunakan adalah model 4-D dengan empat tahapan yaitu define, design, develop, dan disseminate. Penelitian ini dibatasi pada tahap pengembangan yaitu penentuan validitas. Validitas dilakukan oleh 7 validator. Data diambil dari angket validitas lalu dianalisis menggunakan rumus formula Aikens’V. Berdasarkan hasil uji validitas konten menunjukkan bahwa rata-rata formula Aikens’V adalah 0,84 dengan kategori valid dan hasil validitas konstruk dengan rata-rata formula Aikens’V adalah 0,81 dengan kategori valid.


2021 ◽  
Vol 14 (1) ◽  
pp. 19
Author(s):  
Puthut Megantoro

Abstrak: Penelitian ini bertujuan guna mengetahui kelayakan multimedia interaktif RMR yang dikembangkan sebagai media pendeteksi dan pereduksi miskonsepsi materi redoks menggunakan strategi Conceptual change text (CCT). Kelayakan media dinilai dari tiga aspek yaitu : 1) Aspek validitas media yang meliputi validitas isi dan konstruk, 2) Aspek kepraktisan media yang dinilai dari angket respon siswa dan observasi aktivitas siswa, 3) Aspek keefektifan media yang diketahui dari nilai pergeseran konsep siswa dari miskonsepsi menjadi tahu konsep. Penelitian ini menggunakan metode Research and Development (R&D). Subjek penelitiannya adalah 16 siswa kelas XII IPA SMAN 1 Papar Kediri. Hasil penelitian menunjukkan bahwa multimedia interaktif RMR layak digunakan untuk mereduksi miskonsepsi siswa pada materi redoks. Kelayakan dibuktikan dengan hasil penilaian dari tiga aspek kelayakan sebagai berikut : 1) Rata-rata persentase validitas isi adalah 94,72% dan rata-rata persentase validitas konstruk adalah 92,78% kedua validitas dikategorikan sangat valid 2) Rata-rata persentase kepraktisan dari angket respon siswa adalah 98,44% dan dari observasi aktivitas siswa adalah 88,89% keduanya dikategorikan sangat praktis, 3) Keefektifan media berdasarkan hasil pergeseran konsep siswa mendapatkan persentase pergeseran konsep siswa sebesar 86,29% dan dikategorikan sangat efektif. Kata kunci : Multimedia Interaktif RMR, Miskonsepsi, Redoks, Conceptual change text. Abstract: This study aims to determine the feasibility of RMR interactive multimedia developed to detect and reduce misconceptions in redox material using Conceptual Change Text (CCT) strategy. Media feasibility is reviewed from three aspects, namely : 1) Media validity that includes content and constructs validity, 2) Practicality of the media, which is assessed from the questionnaire of student response and observation of student activities, and 3) The effectiveness of the media, which is known from the shifting concept of students from misconception into knowing the concept. This study used the Research and Development (R&D) method with the research subjects were 16 students of 12th grade at Senior High School 1 Papar Kediri. This study showed that RMR multimedia interactive is feasible to reduce students' misconceptions in redox material. The feasibility is proven by the assessment results of the three aspects of feasibility as follows: 1) The average percentage of content validity is 94.72%, and the average percentage of construct validity is 92.78% both of validity are categorized as very valid, 2) The practicality of the media reviewed from the student response questionnaire gets a percentage score of 98.44%, and observation of student activities with a percentage of 88.89% both are categorized as very practical, 3) The effectiveness of media reviewed from the results of shifting student concepts gets a percentage of 86.29% with a very effective category. Keywords : RMR Interactive Multimedia, Misconception, Redox, Conceptual Change Text.


2020 ◽  
Vol 3 (3) ◽  
pp. 10-16
Author(s):  
Sovranita Ramadhani Setiawan Putri ◽  
Sukarmin Sukarmin

The aims of this research is to determine the feasibility of software to reduce misconception on students using conceptual change text strategy on chemical bonding matter. This research is using Research & Development (R&D) design with X IPA MAN Sidoarjo’s students as a subject. Instrument used are student responses, student activity observation, and pretest-posttest sheet. Software developed using PHP (Hypertext Preprocessor) programming language. The result analyzed by a descriptive quantitative method that can be conclude as (1) The validity of software is valid showed by content validity average percentage is 88,57% with very valid  criteria and construct validity average percentage is 88,89% with very valid  criteria (2) the practicity of software got 87,41% with very practice criteria (3) Software effective in detect and reduce misconception that showed by percentage the average shift of conception from misconception to know concept is 83.53%.Keywords: software, misconception, conceptual change text, chemical bonding.


2020 ◽  
Vol 9 (3) ◽  
pp. 387-396
Author(s):  
Zainab Zainab ◽  
Sukarmin Sukarmin

Penelitian pengembangan ini bertujuan untuk mengetahui kelayakan pengembangan software anti mischem sebagai media untuk mereduksi miskonsepsi peserta didik dalam materi hidrolisis garam dengan strategi conceptual change text. Kelayakan software anti mischem ditinjau dari tiga aspek yaitu (1) validitas isi dan validitas konstruk software anti mischem yang ditentukan dari hasil validasi oleh validator (2) kepraktisan software anti mischem yang ditentukan dari hasil respon peserta didik dan didukung dengan hasil observasi aktivitas peserta didik (3) keefektifan software anti mischem yang ditentukan dari pergeseran pemahaman konsep peserta didik dari miskonsepsi menjadi paham konsep. Penelitian ini menggunakan metode Research and Development (R&D). Subyek penelitian yang digunakan berjumlah 15 peserta didik kelas XI IPA SMAN 1 Krembung Sidoarjo. Hasil penelitian yang telah dilakukan, diperoleh persentase rata-rata hasil validasi isi sebesar 84,44% dan validasi konstruk sebesar 82,74% yang masuk dalam kriteria sangat valid. Hasil persentase rata-rata respon peserta didik sebesar 92,59% dan observasi aktivitas peserta didik sebesar 92,50% yang masuk dalam kriteria sangat praktis. Hasil pergeseran pemahaman konsep peserta didik diperoleh rata-rata sebesar 83,65% yang masuk dalam kriteria sangat efektif, sehingga dapat disimpulkan software anti mischem yang telah dikembangkan dapat dinyatakan layak sebagai media untuk mereduksi miskonsepsi peserta didik pada materi hidrolisis garam dengan menggunakan strategi conceptual change text. Kata Kunci: Software Anti Mischem, Reduksi Miskonsepsi, Hidrolisis Garam, Conceptual Change Text. Abstract Research development aims to determine the feasibility of developing anti- mischem software as a medium to reduce students misconceptions in hydrolysis of salt with conceptual change text strategies. Feasibility anti-mischem software in terms of three aspects that is: (1) content validity and construct validity of antimischem software from the results of validation by the validator, (2) practicability of anti-mischem software determined by the outcome of student response and supported by observation result of students’ activities, (3) the effectiveness of anti-mischem software is determined from the shift in students’ understanding of concepts from misconceptions to understanding concepts. This study using a method of Research and Development (R&D). Research subject used were 15 students 11th grade science at SMAN 1 Krembung Sidoarjo. The results of the research that have been done, obtained an average percentage of the results of content validation of 84,44% and construct validation of 82,74% which fall into the very valid criteria. The results of the average percentange of students responses of 92,59% and observations of student activities of 92,50% which fall into very practical criteria. The results of the shift in understanding the concept of students obtained an average of 83,65% which is included in the criteria very effective, so it can be concluded that anti-mischem software that has been developed can be declared as a medium to reduce the student misconceptions on hydrolysis of salt using conceptual change text strategy. Keywords: Software Anti Mischem, Reduce Misconception, Hydrolysis of Salt, Conceptual Change Text.


2020 ◽  
Vol 9 (3) ◽  
pp. 427-436
Author(s):  
Fikri Sugiyantoro ◽  
Sukarmin Sukarmin

Penelitian ini bertujuan untuk mengetahui kelayakan software anti mischem yang dikembangkan untuk mereduksi miskonsepsi pada materi asam basa kelas 11 dengan menggunakan stratgei conceptual chnage text. Kelayakan sebuah software dapat ditinjau tiga aspek, meliputi (1) Validitas dapat ditunjukan dengan validasi isi dan validasi konstruk, (2) Kepraktisan dapat ditunjukan dengan hasil angket respon siswa yang didukung dengan hasil obesrvasi aktivitas siswa, (3) Keefektifan dapat ditunjukan dengan hasil pergeseran konsepsi siswa dari miskonsepsi menjadi paham konsep. Metode yang digunakan dalam penelitian yaitu metode Research and Development (R&D) yang dikembangkan oleh Sugiyono, dengan subjek 15 siswa SMAN 1 Krembung yang mempunyai persentase miskonsepsi tertinggi. Hasil penelitian yang dipeoleh menunjukan bahwa software dinyakatakan layak untuk mereduksi miskonsepsi siswa dalam materi asam basa dengan ditunjukannya perolehan validasi isi mendapatkan persentase rata–rata sebesar 84,63% dan validasi konstruk memperoleh 82,22%, kepraktisan dari hasil angket respon siswa mendapat rata–rata persentase sebesar 78,33% dan obsevasi aktivitas siswa mendapat rata-rata persentase 85,83%, serta keefektifan bisa ditunjukan dengan hasil pergeseran konsepsi siswa yang awalnya miskonsepsi menjadi paham konsep mendapatkan rata-rata persentase 85,52%. Kata kunci : Software Anti Mischem, Miskonsepsi, Conceptual Change Text, Asam Basa. Abstract The aims of this research are to know the feasibility of software anti mischem developed to reduce misconceptions material acid-base in 11th grade by using conceptual change text strategy. The feasibility of software can be reviewed in three aspects, including (1) Validity can be reviewed from the content validation and construct validation, (2) Practicality can be demonstrated by the results of student response questionnaires that are supported by the results of student activity observation, (3) Effectiveness can be demonstrated by the results of students' conception shifts from misconception to conceptual understanding. The method used in the research is the Research and Development (R&D) method by Sugiyono, with the subject of 15 high school students 1 Krembung who has the highest percentage of misconceptions. The results obtained showed that the software was said to be feasible for reducing students misconception in acid-base material by demonstrating the content validation getting an average percentage of 84.76% and the construct validation of getting 82.22%, the practicality of the results of the student questionnaire responses getting an average percentage of 78.33% and observing the activities of students getting an average the percentage of 85.83%, as well as effectiveness can be demonstrated by results the conception shift of students who initially misconception into understanding the concept of getting an average percentage of 85.52%. Keywords: Software Anti-Mischem, Misconception, Conceptual Change Text, Acid-Base.


2021 ◽  
Vol 5 (1) ◽  
pp. 8
Author(s):  
Wartini Wartini ◽  
Siswanto Siswanto ◽  
Ahmad Muhlisin ◽  
Rina Rahayu ◽  
Fifit Firmadani

<p><em>Keterampilan proses sains merupakan keterampilan yang penting untuk dikuasai oleh siswa. Oleh sebab itu, penting untuk mengukur penguasaan keterampilan proses sains siswa. Pada proses pengukurannya, diperlukan instrumen yang valid dan reliabel. </em><em>Tujuan penelitian ini adalah </em><em>menganalisis kelayakan instrumen keterampilan proses sains (KPS) topik getaran dan gelombang IPA SMP yang dilihat dari validitas isi, validitas konstruk, reabilitas, daya pembeda dan tingkat kesukaran. </em><em>Metode penelitian yang digunakan adalah metode penelitian dan pengembangan atau Research and Development (R&amp;D)</em><em> dengan</em><em> </em><em>model pengembangan 4D (four D model)</em><em>. Hasil penelitian menunjukkan : 1) validitas isi sebesar 0,92 dengan kriteria valid, 2) validitas konstruk dengan kriteria valid, 3) reliabilitas sebesar 0,902 dengan kriteria reliabel, 4) daya pembeda dengan kriteria baik, 4) taraf keskuaran dengan kriteria sedang.</em><em> Oleh sebab itu, instrument penelitian ini dapat digunakan untuk mengukur keterampilan proses sains siswa.</em></p><p><strong><em>Kata Kunci</em></strong><em>: </em><em>pengembangan</em><em> </em><em>instrumen</em><em>, </em><em>keterampilan</em><em> </em><em>proses</em><em> </em><em>sains</em><em>, getaran dan gelombang, validitas, reliabilitas</em></p><p><em> </em></p><p align="center"><em>Abstract</em></p><p><em>Science process skills are important skills to be mastered by students. Therefore, it is important to measure students' mastery of science process skills. In the measurement process, valid and reliable instruments are needed. The purpose of this study was to analyze the feasibility of the Science Process Skills (KPS) instrument on the topic of vibration and waves of junior high school science in terms of content validity, construct validity, reliability, discriminating power and level of difficulty. The research method used is the research and development (R&amp;D) method with the 4D development model (four D model). The results showed that: 1) content validity of 0.92 with valid criteria, 2) construct validity with valid criteria, 3) reliability of 0.902 with reliable criteria, 4) distinguishing power with good criteria, 4) score level with moderate criteria.</em> <em>Therefore, this research instrument can be used to measure students' science process skills.</em></p><p><strong><em>Keywords</em></strong><em>: instrument development, science process skills, vibration and waves, validity, reliability</em></p>


2020 ◽  
Vol 4 (2) ◽  
pp. 150-169
Author(s):  
Dwi Anggraeni Riswana ◽  
Rusmini Rusmini

There are still many misconceptions in the buffer solution material based on the results of pre-research that has been done. Therefore, it is necessary to to make efforts to reduce misconceptions. This research aims to determine the validity of the three-tier-test diagnostic test instrument and Student Worksheet (LKPD) to reduce student’s misconceptions through conceptual change model on buffer material. This research and development method uses a 3-D model which is a modification of the 4-D model, namely (1) define; (2) design; and (3) development. The validity of the instrument and LKPD in terms of content validity and construct validity. The content validity of the instruments and LKPD respectively obtained an average percentage of 94.00% and 92.44%. While the construct validity of the instruments and LKPD respectively obtained an average percentage of 91.00% and 86.47%. This results shows that the three-tier-test diagnostic test instrument and LKPD through conceptual change model developed were declared very valid.


2019 ◽  
Vol 2 (2) ◽  
pp. 45
Author(s):  
Harun Nasrudin ◽  
Utiya Azizah ◽  
Muchlis Muchlis

This study aims to determine the validity of textbook based Reading, Questioning and Answering (RQA) in process assessment and learning outcomes course at chemistry department Unesa. The research method uses research and development (R & D).The results showed that the textbook based RQA was feasible in term of construct validity with very valid category, content validity with very valid category, language and readability with valid category, and in accordance with the RQA strategy with a valid category.From this research, it can be concluded that the texbook suitable for use in process assessment and learning outcomes course.


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