scholarly journals PENGEMBANGAN LKPD BERBASIS OSBORN PADA POKOK BAHASAN LAJU REAKSI UNTUK KELAS XI SMA/MA SEDERAJAT

Author(s):  
Angga Yogi Ari ◽  
Susila Wati ◽  
Rasmi Wetti

This study aims to develop Student Worksheets Based on Osborn on the subject of valid reaction rates based on aspects of content suitability, Osborn characteristics, language, presentation, and graphics. This type of research is research and development (R and D) with reference to the Plomp development process. The subject of this study was a student worksheet based on Osborn. Data collection instrument is a validation given to three validators, and from the data analysis, the validity of the content aspect, Osborn characteristic aspects, language aspects, presentation aspects, and graphic aspects are 95.8%, 100%, 88.28%, 88.86% and 91.62% with a valid category. The student worksheet validated by the validator was tested on 30 students and got a response result with a percentage of 89.35% with very good criteria, and from two teachers got a response result with a percentage of 93.75% with very good criteria. Based on the results of data analysis, it can be concluded that the student worksheet based on OSBORN produced is valid and can be used for the subject of the reaction rate.

Author(s):  
Muhammad Hafiz Al ridha

Abstract This Research aims to develop Student Worksheets Based on RMS on the Hydrocarbon Compound valid based on the feasibility aspect of content, characteristics of RMS, language, serve and graphic. The type of this research is research and development (R and D) with reference to the development process of Plomp. The subject of this research is student worksheets based on RMS. Instrument of data collection are validation given to three validators, and from analysis data obtained by the validity of aspect of content, aspect of characteristics of RMS, aspect of language, aspect of serve, and aspect of graphic are 93.9%, 95%, 96.8%, 100% and 92% with valid category. Student  worksheets which validated by the validators tested to 32 students and get response result with percentage of 91.3% with very good criteria, and from two teachers get response result with percentage of 97% with very good criteria. Based on the result of data analysis can be concluded that student worksheets based on RMS that produced is valid and can be used for the Hydrocarbon Compound.                                                                                                           Key words: Hydrocarbon Compound, Student Worksheet, RMS


EduKimia ◽  
2021 ◽  
Vol 3 (1) ◽  
pp. 065-071
Author(s):  
Amalia Putri Lubis ◽  
Iswendi Iswendi

The chemical ladder snake game is one of the variations in learning media in doing practice questions. This type of research is Research and Development (R and D) using the 4-D model which includes the stages of define, design, develop, and disseminate. The research is limited to the develop part of the validity test. The instrument used was a validity questionnaire given to two UNP chemistry lecturers and two chemistry teachers at SMA N 3 Padang. Data collection techniques were analysed using Aiken V formula. Data analysis showed that the level validity of the chemical ladder snake was 0,75, so it can be concluded that the chemical ladder snake developed was valid as a learning media for the acid-base material of class XI SMA or MA.


2020 ◽  
Vol 3 (2) ◽  
pp. 35
Author(s):  
Sigit Trimayanto ◽  
Dian Novita

This study aims to produce the Practical KIT along with its devices that are effectively used as learning media to train students SPS on the sub material of the Reaction Rate Law. The method used in this study is Research and Development design. The research instrument used consisted of a sheet of pre-test and post-test. Data analysis was carried out in descriptive quantitative to determine the effectiveness of Practical KIT along with the devices developed. The media is said to be effective if it meets 2 requirements, namely the percentage of classical completeness <85% and N-gain value <0.3. The developed media has been declared effective as indicated by the increase in the value of cognitive learning outcomes in the "Medium" and "High" categories with 100% classical completeness, an increase in the value of science process skills of students after using the Practical KIT media. "With classical completeness reaching 91.67%.


2018 ◽  
Vol 25 (1) ◽  
pp. 195
Author(s):  
Priscila Tavares Priante ◽  
Iani Dias Lauer-Leite ◽  
Mary Glaucy Brito Chianca Neves

Buscou-se identificar qual o conceito que crianças de cinco e seis anos de idade, na comunidade de várzea Tapará Grande, da Amazônia paraense, em Santarém, têm sobre o que é ser criança. Participaram 15 crianças, sendo 9 meninas e 6 meninos. Para coleta dos dados foi utilizado o instrumento História pra completar. A análise dos dados realizou-se com uso da técnica do Discurso do Sujeito. Os resultados encontrados para o tema “o que é ser criança” foram analisados por grupo etário. As ideias centrais encontradas no grupo de crianças de 5 anos foram: a) a criança é pequena; b) a criança é legal e obedece aos mais velhos; c) o que a criança faz; d) utiliza-se como referência; e) o que pertence à criança; f) não saber; g) dúvidas. As ideias centrais encontradas para o grupo de 6 anos foram: a) um bebê; b) o que o bebê não faz; c) utiliza-se como referência; d) dúvida; e) afirmativa de saber o que é ser uma criança. Ambos os grupos se utilizaram como referência e trouxeram atividades para explicar o que é uma criança. As crianças de 5 anos narraram de modo mais pessoal, enquanto as crianças de 6 anos afirmaram que uma criança é um bebê e relataram atividades de um bebê. Assim, percebeu-se que os conceitos das crianças traduziram elementos do contexto de desenvolvimento, suas atividades e as relações com a família, com os espaços e pessoas da comunidade.“THE CHILD IS THE SIZE OF ME”: children riverside’s Tapará Grande/PAAbstractWe sought to identify what the concept that children of five and six years of age, in the community of várzea Tapará Grande, cover from Amazon, in Santarém, Pará have about what it means to be a child. Participated 15 children, 9 girls and 6 boys. Data collection instrument was used Story to complete. The Data analysis was performed with the use of the technique of the discourse of the subject. The results founded for the topic “what it’s like to be a child” were analyzed by age group. The central ideas founded in the Group of children of 5 years were: a) the child is small; b) the child is cool and obey your elders; c) what the child does; d) uses as reference; e) that belongs to the child; f) don’t know; g) questions. The central ideas found for the Group of 6 years were: a) a baby; b) what the baby does not; c) is used as a reference; (d) doubt; e) affirmative know what being a child. Both groups were used as a reference and brought activities to explain what a child is. The Children of 5 years narrated so more staff, while the children of 6 years stated that a child is a baby and related activities of a baby. Therefore, it was noticed that the concepts of children translated elements of the context of development, yours activities and the relations with the family, with the spaces and people in the community.Keywords: Being a kid. Bordering. Amazon paraense. “EL NIÑO ES EL TAMAÑO DE MÍ”: niños ribereños del Tapará Grande/PAResumenSe intentó identificar el concepto de lo que los niños de cinco y seis años de edad, en la comunidad de várzea Tapará Grande, dela Amazonia Paraense, en Santarém, Pará tienen sobre lo que significa ser un niño. Participaron 15 niños, 9 niños y 6 niñas. Para la recogida de datos se utilizaron historias para completar.  El análisis de datos se realizan con el uso de la técnica del discurso del sujeto. Los resultados para el tema “lo es para ser un niño” se analizaron por grupo de edad. Las ideas centrales que se encuentran en el grupo de niños de 5 años fueron: a) el niño es pequeño; b) el niño es legal y obedecer a sus mayores; c) lo que el niño hace; d) utiliza como referencia; e) que pertenece al niño; f) no sé; g) preguntas. Las ideas centrales que se encontraron para el grupo de 6 años fueron: a) un bebé; b) lo que el bebé no lo hace; c) se utiliza como referencia; (d)); e) afirmativamente saben lo que significa ser un niño. Ambos grupos fueron utilizados como referencia y trae actividades para explicar lo que es un niño. Los niños de 5 años narraron lo más personal, mientras que los niños de 6 años dijo que un niño es un bebé y las actividades de un bebé. Así, se observó que los conceptos de los niños tradujeron los elementos del contexto de desarrollo, sus actividades y relaciones con la familia, con los espacios y personas de la comunidad.Palabras clave: Ser  niño. Bordeando Amazonia paraense.


Author(s):  
Elva Yasmi Amran ◽  
Erviyenni ◽  
Sri Wilda Albeta ◽  
Ratih Nurbintari

Penelitian ini dilakukan untuk menghasilkan LKPD berbasis learning cycle 5-e pada pokok bahasan laju reaksi yang valid berdasarkan kelayakan isi, kebahasaan, kegrafisan, dan penyajian. Penelitian dilakukan dengan metode penelitian dan pengembangan R and D (Research and Development) dengan model 4-D.  Instrumen pengumpulan data pada penelitian ini adalah lembar validasi dan angket respon guru serta angket respon peserta didik. LKPD yang telah dikembangkan divalidasi oleh 2 orang validator yaitu dosen Pendidikan Kimia FKIP UR, kemudian diuji coba kepada guru dan 30 peserta didik dari dua sekolah di pekanbaru. Skor rata-rata validasi aspek kelayakan isi, kebahasaan, kegrafisan, dan penyajian terhadap LKPD yang dikembangkan masing-masing adalah  95,83%, 87,5%, 97,5%, dan 87,5% dengan rata-rata keseluruhan 92,08% (valid). Sementara dari uji coba terbatas pada guru dan peserta didik melalui angket diperoleh skor rerata guru 84,9% dan skor peserta didik 88,8% dengan kategori layak.   The purpose of this research has been to produce LKPD based on learning cycle 5-e on the subject of valid reaction rate based on feasibility of content, language, kegrafisan, and presentation. Research is done by research and development research and development (R and D) with 4-D model. Instrument of data collection in this research is validation sheet and questionnaire response teacher and learners. The LKPD that has been developed is validated by 2 validators namely the lecturer of Chemistry Education FKIP UR, then tested to the teacher and 30 students from two schools in Pekanbaru. The average scores of validation of feasibility aspects of content, language, kegrafisan, and presentation of LKPD developed were 95.83%, 87.5%, 97.5%, and 87.5%, respectively, with an overall average of 92, 08% (valid). While the trial is limited to teachers and learners through the questionnaire obtained the average score of teachers 84.9% and 88.8% of learner score with decent categories.


Author(s):  
I Nyoman Yohanes ◽  
Naswan Suharsono ◽  
I Made Tegeh

The purpose of this study is to describe the ways the spiritual songwriter creating their songs, weave patterns or how they are to be used as a model of hymns writng that can be implemented by others. Design used is research and development. Research conducted on some of the literature related to the birth stories of spiritual songs. Development is done on the model creation hymns, as the combination of the results of the research literature and research experience in creating spiritual songs. Data collection methods that researchers use is the study of literature. interviews and try quisener the subject. Data were analyzed by descriptive qualitative. Through this study has developed a model of the creation of spiritual songs that can be implemented by others. The model developed includes the steps of: a simple poem procurement, laying of lines bars, beats determination, giving tone and perform melodic refinement by utilizing certain ethnic scales.


2021 ◽  
Vol 11 (2) ◽  
pp. 178
Author(s):  
Juliahir Barata ◽  
Yuana Yuana

The main purpose of this article's research is to describe the level of economic literacy in management students at the Indonesian College of Economic Sciences Pontianak. The research method used by the author is quantitative dexsripfi with data collection instrument in the form of questionnaires. The subject of this study was students of management study program STIE Indonesia Pontianak academic year 2019/2020 which amounted to 221 students. The data analysis uses an average calculation of the total score of questionnaire answers which is then interpreted against the table of economic literacy levels. The main findings of this study are that the level of economic literacy of students of STIE Indonesia Pontianak management study program is in the low category which is reviewed from aspects of literacy that include aspects of the ability to allocate money; financial record skills; knowledge of the benefits of savings; knowledge of debt; knowledge of insurance; decision on replacement of goods; knowledge of investments. The limitation of this study is that it is not able to identify the factors that shape economic literacy


2019 ◽  
Vol 27 (3) ◽  
pp. 1111
Author(s):  
Bronika Septiani Sianturi ◽  
Jhonas Dongoran

This research is a research and development which is aimed to produce a certain product or develop an existing product including test its effectiveness. The research and development procedures are included in stages such as: Potential and problems; Data collection; Product design; Design validation; Design revisions; Product I trial; Product I revision; Trial usage; Product Revision II; Mass product. The data analysis resulted as follows (1) in the teaching materials that have been developed on the subject matter of additives and addictive substances based on BSNP, (a) the aspects of content worthiness is 3.65 of mean, (b) the aspects of language worthiness is 3.70 of mean, (c) the aspects of the feasibility of serving with is 3.60 of mean, those score are valid and don’t need any revision and it is very decent. (2) It is the students understanding who use the material that has been developed, it obtained an average of 80.21. However the understanding of students who did not use the teaching materials developed just obtained an average of 65.00. This result shows that the understanding of students using the developed teaching materials is higher than without using developed teaching materials.


EduKimia ◽  
2021 ◽  
Vol 3 (1) ◽  
pp. 058-064
Author(s):  
Silvinia Humaira ◽  
Fajriah Azra

The chemical scrabble game is a variety of learning media in doing practices. This type of research is Research and Development (R and D) with a 4-D model. This research is up to the developing stage with validity and practicality tests. The instrument used was a validity and practicality questionnaire. The validity test was carried out by five validators, while the practicality test was carried out by two chemistry teachers and 20 class XII students. The data analysis techniques used were the Aiken V formula and descriptive statistics. The results of the data analysis show that the chemical scrabble media has a validity of 0.81 showing a valid category, the practicality of the teacher is 89.93 percent belonging to a very practical category and the practicality of students is 83.80 percent belonging to a very practical category, so that the availability of the developed thermochemical scrabble game chemicals can be used as a medium of learning.


Author(s):  
KARJITO KARJITO

The study is done for the muscular strength of relations arm with the accuracy of serve down in the game of volleyball to their students the son of the eighth grade SMPN 3 Wates. The study aims to know is there a relationship with the power of the arm musclas to their students the son of the eighth grade to do under the accuracy of serve in the game of sport branch volleyball. A problem in the formulation of this research is the relationship has the power of the arm muscles with the accuracy of serve down in the game of the branch of sport volleyball on students the son of a class of eight SMPN 3 Wates. The research is research the is non experimentation and the use of the study or kolerasional product-moment correlation. The subject of this research is the son of a class of 30 students, data collection techniques used in tests. Based on the above data analysis hes been obtained that r count of more large table to r. and with r count of 0,966 r table with 0,361 is significant leve of 5%. With the hypothesis said there is a muscular power arm with the accuracy of serve down in a game of volleyball sports can be accepted, can be concluded so that a significant relation exists between the power of the arm muscles with the accuracy of serve down in game of volleyball in sports the son of a class of eight students SMPN 3 Wates.   Key Words: The power of the arm muscles, the accuracy of serve under.


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