scholarly journals Implementasi Pembelajaran STEM pada Materi Sistem Reproduksi Tumbuhan dan Hewan Terhadap Kemampuan Berpikir Ilmiah Peserta Didik SMP

2020 ◽  
Vol 8 (2) ◽  
pp. 241-256
Author(s):  
Rahmi Agustina ◽  
Ismul Huda ◽  
Cut Nurmaliah

Learning  science in Junior High School in Pidie district has not yet developed the ability to think scientifically. Leanears have not been able to do a problem analisis and argue with the evisidence and experience of the investigation. That are not given the opportunity to have learning activities that could improve their thinking, and then the equipment used in the process of teaching and learning on the concept of plants and animals reproduction are inediquate. It is proved by the laboratory space that has not been used and incompleted equipment. This study aims to determine the differences in the implementation of integrated STEM learning and STEM Silo on the ability to think scientifically on plant and animal reproduction concept in class IX Pidie State Junior High School. The approach used in this study was quantitative, the type of research was applied research; the method used is quasi-experimental, with the Nonrandomized control group pretest-posttest design. The population in this study amounted to 236 students and the sample to 75 students. The research procedure consisted of giving pretest, giving STEM integrated treatment in the experimental class and STEM silo in the control class, and giving posttest. The instrument for measuring scientific thinking ability is to use essay tests accompanied by rubrics. Data analysis consisted of normality test, independent t-test and ANOVA test. The results of the study showed there are diffences in the average value of scientific thinking integrated STEM class that is76.74 and STEM silos 61.64. The research is aimed at differing students ability to  scientific thinking. The students are taught by using integeted STEM learning and STEM silo in the reproduction of animal plant material grade IX SMP

2007 ◽  
Vol 4 (2) ◽  
pp. 53
Author(s):  
Yulianto Yulianto ◽  
Hamam Hadi ◽  
R Dwi Budiningsari

Background: Indonesia is a tropical country rich in various vegetables and fruits which are necessary for health because they contain lots of vitamins, minerals and fibers. However, Indonesian children and teenagers do not often pay attention to balanced nutrition, particularly vegetables and fruits. They even tend to choose fast food which may lead to occurrence of obesity. Prevalence of obesity among teenagers becomes an important issue because it persists to adulthood. Impact of obesity is a threat to public health and needs serious attention. Considering the important role of vegetables and fruits for health especially among obese teenagers, awareness on the necessity of consuming those needs to be made and built through nutrition counseling.Objective: The objective of the study was to identify the effects of counseling on the advantages of vegetables and fruits consumption to nutrient intake (energy, protein, fat, carbohydrate and fiber) among obese teenage students of junior high school at Palembang Municipality.Method: The study was quantitative with quasi experimental design. Subject of the study were obese teenage students of junior high school at Palembang Municipality aged 12 – 15 years old. There were 72 respondents of intervention group and 72 respondents of control group. Samples were taken using non random sampling technique. T-test was used to find out effects of counseling to consumption of vegetables and fruits and nutrient intake before and after intervention.Result: Delta average value of fruit consumption and nutrient intake (energy, fat, carbohydrate, and fiber) based on t-test analysis showed significant difference in both groups with p<0.05. Meanwhile, delta average value of vegetable consumption and nutrient intake (protein) did not show significant relationship (p>0.05).Conclusion: Counseling on the advantages of vegetables and fruits affect consumption of fruits and nutrient intake (energy, fat, carbohydrate and fiber).


2008 ◽  
Vol 3 (3) ◽  
pp. 156
Author(s):  
Sungkowo Sungkowo ◽  
Budi Setiawan ◽  
Siti Madanijah

<p class="MsoNormal" style="margin: 0cm 13.05pt 6pt 17.85pt; text-align: justify; text-indent: 26.95pt;"><span style="font-size: 10pt;">The problem in education especially in junior high school is low quality of education, caused by several factors such as social and economic situations. The purpose of the research was to study: 1) food and nutrition knowledge of the students; 2) food habit of the students; 3) ability to prepare traditional food of West Lampung; 4) nutritional status of students; 5) process of teaching and learning; and 6) Parent’s support. The research was conducted at junior high school in Sukau in West Lampung Regency. The research used cluster random sampling technique, one class (VIII A) was chosen as control group and another (VIII C) as treatment group. There were significant differences between control and treatment class respectively: 1) the score of food and nutrition knowledge 12.89 and 15.03; 2) the score of food habit 30.65 and 37.74;  3) the level of preparing traditional food 24.03 and 27.56; 4) the process of teaching learning 34.39 and 38.90; and 5) parent’s support 78.16 and 97.61.</span></p>


2017 ◽  
Vol 14 (2) ◽  
pp. 154-165
Author(s):  
Shinta Pertiwi ◽  
Samsuri Samsuri

This research based article was aimed at explaining the effect of Contextual Teaching and Learning and Problem Based Learning on the establishment of Ecological Competence in Civic Education in Junior High School. It was a quasi-experiment research with pretest-posttest control group design. The population was student grade VII of SMP Negeri 2 Surakarta. The sample was chosen randomly, consist of one classroom as experimental group and another classroom as control group. Instrument for collecting data were test, questionnaire, and observation. It can be concluded that the establishment of ecological competence among junior high school students though through contextual teaching and learning are more effective than those who were though by problem based learning and conventional one. It was indicated by the result of one way anova Fcount Ftable (24.0313.11) and P=0.0000.05).


2020 ◽  
Vol 5 (1) ◽  
pp. 52-59
Author(s):  
Endang Sulistianingsih ◽  
Rizki Dwi Juliani ◽  
Toto Pradjarto

The study employed a quantitative approach with Two-Group Design. The population consisted of six classes. We took a sample of two classes, VII-C as the experimental group and VII-D as the control group. Samples were determined using cluster sampling techniques. Based on the writer’s observation, some teachers in Junior High School Tegal still used the conventional technique in teaching especially in teaching reading, in fact, reading is very difficult to teach in Junior High School because a lack of vocabulary made the students’ motivation declined in reading. The result of the study revealed the use of Anagram was effective in teaching and learning reading. It happened since in Anagram implementation the students as the participants and the teacher as the facilitator. This situation was suited to the curriculum 2013 in which it concerned students oriented. Besides the students had fun and enjoyed reading because they teach each other, it easy to known students’ lack and need by Anagram Games, students trained to dare to ask and give their opinion especially in leaning reading which has many words and paragraphs. This method is easier, useful and flexible for the teacher to apply because of no need for a lot of time, media, realia and place. So, this study gives recommendations for teachers and students to implement this method.


Author(s):  
Suritno Fayanto ◽  
Musria Musria ◽  
Erniwati Erniwati ◽  
Luh Sukariasih ◽  
Hunaidah Hunaidah

Teaching physics must present as attractive as possible students can identify, search, and formulate problems, and able to solve issues in detail. This study aims to describe the improvement of learning outcomes in physics-cognitive realm using quantum teaching model. The location of the study place at junior high school 1 Lohia, Muna Regency, Indonesia. The study sample consisted of 22 students of junior high school class VIII2 studied through a quantum teaching model, and 22 VIII3 junior high school students learned conventional learning models from a population of 88 people. The subject matter used to wave and vibration. This type of research classroom experiment research using a pretest-posttest control group design. Data collection techniques used tests of cognitive learning outcomes of students in the form of multiple choices. The analysis technique uses descriptive and inferential analysis. The final results conclude the average value of the final test of students on the learning outcomes of the learning knowledge of students through the quantum teaching model is higher than the average value of the final test of students learn through conventional learning models based on a significance value of 0.029


2021 ◽  
Vol 6 (1) ◽  
pp. 20-27
Author(s):  
Andrew Sinulingga ◽  
Deny Pradana Saputro ◽  
Andi Nova

Determination of the learning model in the process of teaching and learning activities will determine the success of students, especially in physical education lessons. A Teacher is demanded to be able to choose the right learning model according to the needs in the field. The study in this research means to find out the differences of learning model of inquiry and direct instruction on learning outcomes of discus throw. The subject of the study is students of grade IX in State Junior High School 3 Pekanbaru. The research method is an experiment, which each group is 15 students in inquiry learning models and in direct instruction models. The instrument in this research is the discus throw which consists of the phases of holding the discus, beginning, throwing, and followthrough. T-test is analysis technique of the data in this study by presenting two different learning groups. The result of the research is found the difference of the learning outcomes of discus throwing on students of grade IX in state junior high school 3 Pekanbaru by implementing both of inquiry learning model and direct instruction in learning of discus throw. Inquiry learning model in this study shows better results than direct instruction. The gain of an average value of student amount 13.5, whereas the average value of students in direct instruction is 12.0. So that it can be concluded that the inquiry learning model is better tobe implemented for learning of physical education especially on discus throw lesson than the implementation of direct instruction in State Junior High School 3 Pekanbaru.


2019 ◽  
Vol 3 (3) ◽  
Author(s):  
Maisuherni Maisuherni

This study aims to improve teacher competence in planning authentic assessments with group guidance. The research method used is classroom action research. The research subjects were 10 teachers at Mandau 011 Junior High School. The timing of the research is carried out in two cycles starting on Monday 11 February to Saturday 23 February 2019. Analysis of the data used is qualitative in the form of data reduction, data presentation, and data inference. While for quantitative data descriptive analysis is carried out by calculating the average value and percentage. The results of the study indicate an increase in the competency of 011 Mandau Junior High School teachers in planning authentic assessments with group guidance. there is a cycle I of the average teacher competence of 70,6 with sufficient categories. The average teacher competency in the second cycle is 76,3 which is included in the good category. Classically, as many as 90% of teachers have been able to plan authentic assessments properly.


2012 ◽  
Vol 18 (1) ◽  
pp. 30
Author(s):  
Anni Holila Pulungan

The study deals with the Contextual Teaching and Learning of the students’ reading comprehension at junior high school. Contextual Teaching and Learning is a new alternative for every teachers to relate the materials to the real world. The aims of the research are to analyze the effect of non and CTL method of the students’ reading comprehension.  The research method is an experimental method. The data analysis is taken from the two classess. Then, they divided into two  groups, the control and experimental group. The major findings of the study shows that the effect of Contextual Teaching and Learning on the students’ reading comprehension is better than the non CTL method-lecture method for the junior high school students.


1970 ◽  
Vol 3 (2) ◽  
Author(s):  
Oyoh O ◽  
Jenita Sidabutar

Kejadian dismenorea primer di Indonesia sekitar 54,89%, sisanya 45,11% dismenorea sekunder. Dismenorea primer  pada siswi SMP X dari 35 siswi 25 siswi mengalami disminor bila haid. Salah satu pengobatan dismenorea secara non-farmakologis yaitu hipnoterapi. Hipnoterapi merupakan salah satu cara yang mudah, cepat, efektif, dan efisien dalam menjangkau pikiran bawah sadar. Penelitian ini bertujuan untuk mengetahui pengaruh hipnoterapi terhadap dismenorea pada siswi SMP. Metode penelitian yang digunakan adalah Pre Eksperimental dengan rancangan penelitian one group pre-test-post-test. Jumlah populasi yang didapat 117 orang dan jumlah sampel yang diambil 20 orang, dengan teknik purposive sampling. Pengumpulan data diperoleh secara langsung dari responden dengan menggunakan alat ukur Verbal Descriptor Scale (VDS). Analisis data melalui dua tahapan, yaitu univariat dan bivariat dengan menggunakan uji t-dependen. Hasil penelitian didapatkan nilai rata-rata skala dismenorea sebelum diberikan intervensi adalah 6,50 dan nilai rata-rata sesudah diberikan intervensi adalah 1,35, terdapat pengaruh hipnoterapi terhadap dismenorea (t=17,596, p-value= 0,001). Hipnoterapi dapat disarankan untuk diterapkan sebagai tindakan nonfarmakologis untuk mengatasi dismenorea.Kata kunci: Dismenorea primer, hipnoterapi, SMP.Effect of Hypnotherapy on Alleviating Primary Dysmenorrhea in Junior High School StudentsAbstractThe incidence of primary dysmenorrhea in Indonesia amounts to approximately 54.89%, while another 45.11% is secondary dysmenorrhea. 25 out of 35 female students at SMP Patriot Bangsa (Patriot Bangsa Junior High School) experience primary dysmenorrhea when menstruating. One of nonpharmacological treatments for dysmenorrhea is hypnotherapy. Hypnotherapy is an easy, fast, effective, and efficient way to treat dysmenorrhea by reaching the subconcious. This research aimed to identify the effect of hypnotherapy on dysmenorrhea in junior high school students. This research used a pre-experimental method with one group pretest- posttest design. The population of this research was 117 students and 20 students were chosen as sample with purposive sampling technique. Data were collected from respondents using Verbal Descriptor Scale (VDS) instrument. Data were analyzed in two steps, univariate and bivariate with t-dependent test. The results showed that the average value of dysmenorrhea before intervention is 6.5 and after intervention is 1.35. Hypnotherapy was found to have an effect on dysmenorrhea (t=17,596, p-value 0,001). It was suggested to the school that they should conduct nonpharmacological interventions such as hypnotherapy as treatment of dysmennorhea.Key words: Dysmenorrhea primer, hypnotherapy, SMP.


2019 ◽  
Author(s):  
Anna Farhiya Ulfah

The goal of this research is gaining description on science literacy improvement of junior high school students regarding the topics of earthquake and flood as an effect of Contextual Based Learning (CBL) implementation during science instruction. Quasi-experiment serves as the method of this study with non-equivalent control group pre-test post-test design. Jigsaw cooperative learning method functions as the control treatment. Research subjects involve 52 students of grade VII in a state junior high school in Bandung Regency, West Java. Those research subjects are divided into two classes namely experiment class and control class. The instrument used to collect relevant data is science literacy test covering aspects of science content, science competence, and attitude towards science. Two independent sample t-test is applied to analyze the comparison of science literacy improvement reached between experiment and control class. The result of statistical calculation for two independent sample t-test N-gain using version 23 SPSS software shows a significant value of 0.00 &lt; α. 0.05 for all aspects. The findings indicate that CBL implementation during science instruction within topics of earthquake and flood is proven to be valid to improve students’ science literacy compared to jigsaw cooperative model.


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