scholarly journals Penguasaan Konsep Siswa Pada Materi Termodinamika Dalam Pembelajaran Argument Driven Inquiry for STEM Education

2020 ◽  
Vol 5 (8) ◽  
pp. 1121
Author(s):  
Dionisius Bukifan ◽  
Lia Yuliati ◽  
Supriyono Koes Handayanto

<p><strong>Abstract:</strong> This study aims to explore students’ conceptual understanding of thermodynamic in ADI for STEM education. The study uses embedded experimental design methods. It involved 29 students of XI grade high school in Kupang. Instruments tes consisted of 13 reasoning multiple chooise questions. Wilcoxon test results is P=.000 with an average posttest higher than pretest shows that there is significant difference between students' conceptual understanding of before and after learning. The effect size value is 2,39. Students’ conceptual understanding of each indicator is also discussed.</p><strong>Abstrak:</strong><em> </em>Tujuan penelitian adalah mengetahui penguasaan konsep siswa pada materi termodinamika dalam pembelajaran <em>Argument Driven Inquiry (ADI) for STEM education</em>. Penelitian menggunakan <em>mixed method</em> desain <em>embedded experimental</em>. Penelitian melibatkan 29 siswa kelas XI SMA di Kupang. Instrumen tes berupa 13 soal penguasaan konsep pilihan ganda. Hasil uji Wilcoxon sebesar <em>p</em>=.000 menunjukkan bahwa terdapat perbedaan yang signifikan antara penguasaan konsep siswa sebelum dan sesudah pembelajaran. Nilai <em>effect size</em> sebesar 2,39 menunjukkan bahwa pembelajaran <em>ADI for STEM education</em> berpengaruh kuat terhadap penguasaan konsep.

2020 ◽  
Vol 5 (6) ◽  
pp. 822
Author(s):  
Zahrotul Ula Irma ◽  
Sentot Kusairi ◽  
Lia Yuliati

<p><strong>Abstract:</strong> This study aims to explore students’ conceptual understanding of static fluid in STEM with e-formative assessment learning. The study uses embedded experimental design methods. It involved 30 students of XI grade high school in Sidoarjo. The pretest and posttest instruments consisted of 10 reasoning multiple chooise questions with reliability is 0.629. Wilcoxon test results is p = .000 with an average posttest higher than pretest shows that there is significant difference between students' conceptual understanding of before and after learning. The effect size value is 0.88. Students’ conceptual understanding of each indicator is also discussed.</p><strong>Abstrak:</strong><em> </em>Tujuan penelitian ini adalah mengetahui penguasaan konsep siswa pada materi fluida statis dalam pembelajaran STEM disertai <em>e-formative assessment</em>. Penelitian menggunakan <em>mixed method</em> desain <em>embedded experimental</em>. Penelitian melibatkan 30 siswa kelas XI SMA di Sidoarjo. Instrumen <em>pretest</em> dan <em>posttest</em> berupa 10 soal penguasaan konsep pilihan ganda disertai alasan dengan reliabilitas 0,629. Hasil uji Wilcoxon sebesar <em>p</em>=.000 dengan rata-rata <em>posttest</em> lebih tinggi daripada <em>pretest</em> menunjukkan bahwa terdapat perbedaan yang signifikan antara penguasaan konsep siswa sebelum dan sesudah pembelajaran. Nilai <em>effect size</em> sebesar 0,88 menunjukkan bahwa pembelajaran STEM disertai <em>e-formative assessment</em> berpengaruh sedang terhadap penguasaan konsep. Penguasaan konsep siswa setiap indikator juga akan dibahas.


2015 ◽  
Vol 8 (5) ◽  
pp. 18-21
Author(s):  
Elham Moradi ◽  
Shaghayegh Hashemi Motlagh ◽  
Zahra Nikkhah

Background: flexibility that is one of basic aspects of any sport program , can be developed and acquired through various stretching exercises. This study examined the effect of six-weeks of static stretching on hamstring flexibility in high school females. Methods: Thirty healthy high school females aged 15 to 17 years were randomly assigned to one of two groups. The training group underwent static stretch training of the hamstring with a six-weeks protocol training sessions were 3 days per week, including 4 30-seconds stretches per day for each of subjects. The other group acted as control group. Before and after six-weeks of stretching, flexibility of the hamstring muscles was determined by Sit & Reach Test. Results: A significant increase in flexibility of hamstring was found in training group (mean 31cm to 39/87cm), and no significant difference was revealed in hamstring flexibility after the six-weeks static stretching for the control group. Conclusion: This study indicated that the static stretching significantly increased the hamstring flexibility and suggests that subjects use static stretching for increasing their hamstring flexibility.DOI: http://dx.doi.org/10.3126/ijls.v8i5.10914


2021 ◽  
Vol 4 (3) ◽  
Author(s):  
Ni Nyoman Suindri ◽  
◽  
Ni Luh Putu Sri Erawati ◽  
Made Widhi Gunapria Darmapatni ◽  
Ni Gusti Kompiang Sriasih

Menstrual pain or dysmenorrhea is known as cramping pain in the lower abdomen during menstruation experienced by some women. Abdominal stretching exercises and acupressure can reduce dysmenorrhea. This research aims to determine the difference in the intensity of primary menstrual pain (dysmenorrhea) between abdominal stretching therapy and acupressure for adolescent girls in a Senior High School in Denpasar. The method applied in this research is a Quasi-Experimental two-groups pretest-posttest design. The research sample was grouped into two, namely 70 high school students in the abdominal stretching therapy and 70 students in acupressure therapy. The data were collected using the Numerical Rating Scales or NRS. The data were then analysed using the Wilcoxon test and Mann Whitney test. The result of the research showed that there was a significant difference in dysmenorrhea before and after abdominal stretching therapy (p=0.000). Also, there was a significant difference in dysmenorrhea before and after acupressure therapy (p=0.000). There was no difference in dysmenorrhea before applying abdominal stretching therapy and acupressure with a p-value=0.335. Also, there was no difference in dysmenorrhea after both therapies were undergone in two groups (p=0,111). The difference test on the difference between the pre-test and post-test obtained p-value = 0.012. Hence, there was a significant difference in decreasing dysmenorrhea between abdominal stretching therapy and acupressure (p=0.012). Conclusion: there is a significant difference in reducing dysmenorrhea between abdominal stretching therapy and acupressure. Suggestion: further research is necessary to conduct by using time series design.


2021 ◽  
Author(s):  
Ni Nyoman Suindri ◽  
Ni Luh Putu Sri Erawati ◽  
Made Widhi Gunapria Darmapatni ◽  
Ni Gusti Kompiang Sriasih

Menstrual pain or dysmenorrhea is known as cramping pain in the lower abdomen during menstruation experienced by some women. Abdominal stretching exercises and acupressure can reduce dysmenorrhea. This research aims to determine the difference in the intensity of primary menstrual pain (dysmenorrhea) between abdominal stretching therapy and acupressure for adolescent girls in a Senior High School in Denpasar. The method applied in this research is a Quasi-Experimental two-groups pretest-posttest design. The research sample was grouped into two, namely 70 high school students in the abdominal stretching therapy and 70 students in acupressure therapy. The data were collected using the Numerical Rating Scales or NRS. The data were then analysed using the Wilcoxon test and Mann Whitney test. The result of the research showed that there was a significant difference in dysmenorrhea before and after abdominal stretching therapy (p=0.000). Also, there was a significant difference in dysmenorrhea before and after acupressure therapy (p=0.000). There was no difference in dysmenorrhea before applying abdominal stretching therapy and acupressure with a p-value=0.335. Also, there was no difference in dysmenorrhea after both therapies were undergone in two groups (p=0,111). The difference test on the difference between the pre-test and post-test obtained p-value = 0.012. Hence, there was a significant difference in decreasing dysmenorrhea between abdominal stretching therapy and acupressure (p=0.012). Conclusion: there is a significant difference in reducing dysmenorrhea between abdominal stretching therapy and acupressure. Suggestion: further research is necessary to conduct by using time series design.


2018 ◽  
Vol 5 (2) ◽  
pp. 14-20
Author(s):  
Ahmad Syaripudin

Background. Hypnotherapy is a hypnotic application in curing psychological disorders and relieving physical disorders. The mechanism of action of hypnosis is based on the subconscious. Some scientists speculate that hypnosis stimulates the brain to release neurotransmitters (chemicals in the brain), encephalin, and endorphins and suppress the hypothalamus, which functions to improve mood so that it can change the individual's acceptance of nausea.   Purpose. This research aims to determine the effect of hypnotherapy techniques on the characteristics of nausea in patients who underwent chemotherapy in hospitals Mitra Plumbon Cirebon.   Method. This study used pre experimental methods with non-randomized one group pre test and post test design performed on patients chemotherapy who experienced nausea. The sample in this study is the entire population of patients who have undergone chemotherapy and experienced nausea in the hospital Mitra Plumbon the total samples are 54 respondent data  analysis used Wilcoxon Test.   Result. The result of the research on 54 subjects in hypnotherapy showed the nausea characteristics of chemotherapy patients before and after hypnotherapy was 51 people with decreased nausea, 3 people with the result remained nauseous and nobody experienced increased nausea. Wilxocon Signed Ranks Test Test results obtained significancy value 0.000 (p, 0.05), thus there is a significant difference of nausea characteristics before after hypnotherapy. Conclusions. This suggests that hypnotherapy is effective and effective against the reduction of nausea characteristics in chemotherapy patients. It is hoped that the action of hypnotherapy can be made as an intervention in dealing with nausea.


2021 ◽  
Vol 1 (2) ◽  
pp. 160-164
Author(s):  
Dody Yogaswara

The purpose of this research is to produce speed, agility and quickness training which are progressive exercises that lead to the development of the main movement abilities to improve the ability of players or athletes so that they are better (faster) at their skills. Another opinion is that speed, agility and quickness are expected to increase the ability of athletes to use maximum strength during high-speed movements. The subjects in this study are futsal athletes U-16 of the AAFI Regional Medan league. The quasi-experimental design used is the time series design before the treatment of speed, agility and quickness (SAQ), from the initial tests conducted and obtained an SAQ level of 35.35135, then after being treated in the form of speed, agility and quickness (SAQ) with Android the athlete's skill level is 71.324324. So speed, agility and quickness (SAQ) are effective in improving the ability of AAFI Regional Medan athletes. Based on the results of the study it can be concluded that: (1) With speed, agility and quickness (SAQ) for AAFI Regional Medan athletes the evidence of this increase is shown in the test results of the pretest and posttest results of a significant difference between before and after the speed treatment , agility and quickness (SAQ) with Android.


2016 ◽  
Vol 4 (7) ◽  
pp. 59
Author(s):  
Syahruddin Syahruddin ◽  
Idiannor Mahyudin ◽  
Emmy Sri Mahreda

Fish landing base (PPI) is a container that can support development and the development of a better fishery.Accordence with the increasing number of fishing vessels that enter the  territory  Kotabaru, either the ships  from itself or the ships that come from the outside area.  Making  the  existence  of  the PPI  Saijaan Kotabaru  a  medium  which  accommodates  fishery  activities  to  make  a   direct   relevance  relationship  of  upriver  and  downstream activities. This research was conducted: identifying facilities, conditions  and function of the PPI Saijaan Kotabaru; Analyzing changes in the income of entrepreneur fishery before and after the PPI Saijaan Kotabaru in District Stagen Kotabaru; Formulating a strategy of economic development of the PPI  Saijaan  Kotabaru as an area of fisheries.Analysis  Technique of  the  research  uses  qualitative  and  quantitative  method  with descriptive approach. The results obtained that the basic, functional and additional facilities of  the PPI Saijaan Kotabaru have been fulfilled by 90 % and have not been  fulfilled  by 10 % thatneed to be developed. Condition and function facilities of  the PPI Saijaan Kotabaru, is only 90 % facilities are function optimally and 10 % is  not function optimally.Wilcoxon  test results  in Statistics  Test, shows that value of Wilcoxon test p-value is  0.003 (< 0.05),then Ho is rejected and H1 is accepted, meaning that there is a very significant difference from the increased income of entrepreneur fishery after the construction of  the PPI Saijaan  Kotabaru as well. The results of the value to external factors (EFAS) is = 2.85, while  for  internal factors (IFAS) is = 2.55. So the value of EFAS >IFAS value, then a qualitative activity and capacity of existing facilities of the PPI Saijaan Kotabaru still very likely to be developed. 


2020 ◽  
Vol 1 (1) ◽  
pp. 21-29
Author(s):  
Istiadhatul Magfiroh ◽  
Wahyudi Widada ◽  
Sofia Rhosma Dewi

ABSTRACT   Joint inflammation characterized by swelling of the joints, redness, heat, pain and movement disorders. Arthralgia causes the elderly to have difficulty in carrying out activities that are burdening the joints of the body. Wet cupping therapy is a complementary therapy that has a working principle of vacuum, injury and blood-sucking in certain areas so it can cure the disease. This study was to identify the effect of cupping therapy on pain intensity in elderly patients with arthralgia in Bangsalsari Jember. It was a quasy experiment research with pretest-posttest with control group approach. The sample in this study was 30 elderly then divided into two groups, i.e. 15 elderly in the wet cupping therapy group and 15 elderly in the warm compress group. It used purposive sampling. The average pain intensity before moist cupping therapy was 7.47, and after wet cupping therapy 5.53. While the moderate pain intensity before warm compress was 7.00 and after warm compress 5.73. Wilcoxon test results moist cupping therapy obtained P-value 0.001 means there are significant differences before and after the wet cupping therapy. While Wilcoxon test results, warm compress got P-value 0.001 means there are substantial differences before and after the warm compress. Mann Whitney test result obtained P-value 0.383 means there is no significant difference of effect between the treatment group and the control group. There is an effect of cupping therapy and warm compress on pain intensity. Elderly can use wet cupping therapy as an alternative treatment to decrease joint pain intensity arthralgia.


2020 ◽  
Vol 11 (02) ◽  
pp. 176-187
Author(s):  
Arjun Fetru

MODEL LATIHAN PASSING FUTSAL UNTUK PUTRI TINGKAT SEKOLAH MENENGAH ATAS   Arjun Fetru1 Firmasyah Dlis2 Sri Nuraini3 1Pendidikan Olahraga, Pascasarjana Universitas Negeri Jakarta, Komplek Universitas Negeri Jakarta Gedung M. Hatta Jl. Rawamangun Muka, Jakarta Timur, Indonesia 13220 2Pendidikan Olahraga, Pascasarjana Universitas Negeri Jakarta, Komplek Universitas Negeri Jakarta Gedung M. Hatta Jl. Rawamangun Muka, Jakarta Timur, Indonesia 13220 3Pendidikan Olahraga, Pascasarjana Universitas Negeri Jakarta, Komplek Universitas Negeri Jakarta Gedung M. Hatta Jl. Rawamangun Muka, Jakarta Timur, Indonesia 13220   Email: [email protected]   Abstrak Tujuan penelitian ini ialah mengembangkan model latihan passing futsal untuk putri tingkat SMA. Pendekatan penelitian pengembangan model latihan ini menggunakan model Research and Development dari Borg and Gall. Subyek dari penelitian dan pengembangan ini ialah diperuntukan untuk putri tingkat SMA. Analisis data diperoleh 18 item model latihan yang layak dan efektif untuk meningkatkan keterampilan passing futsal. Dalam uji signifikansi didapat dari nilai proses (kesesuaian gerak) menunjukan mean= 2.133 selisih dari hasil pre-test dan hasil post-test, hasil t-hitung= 7.899 df= 29 dan p-value= 0.000 &lt; 0.05 yang berarti terdapat perbedaan yang signifikan antara sebelum dan sesudah diberikan perlakuan model latihan passing futsal untuk putri tingkat SMA dan penilaian hasil passing mean= 17.367 menunjukan selisih hasil pre-test dan post-test, hasil t-hitung= 86,626 df= 29 dan p-value= 0.000 &lt; 0.05 yang berarti terdapat perbedaan yang signifikan antara sebelum dan sesudah diberikan perlakuan model latihan passing untuk putri tingkat SMA. Dari kedua penilaian tersebut menunjukan terdapat perbedaan yang signifikan antara sebelum dan sesudah adanya perlakuan itel model latihan dan secara efektif dapat meningkatkan keterampilan passing futsal. Kata Kunci: Model, Latihan, Passing Futsal Abstract The purpose of this study is to develop a futsal passing training model for high school girls. The research approach to developing this exercise model uses the Research and Development model from Borg and Gall. The subjects of this research and development are intended for high school girls. Data analysis obtained 18 items of training models that are feasible and effective to improve futsal passing skills. In the significance test obtained from the process value (suitability of motion) shows the mean = 2,133 difference between the pre-test results and post-test results, the results of t-count = 7,899 df = 29 and p-value = 0,000 & lt; 0.05 which means that there is a significant difference between before and after the treatment of futsal passing training model for high school girls and the assessment of the results of the mean passing = 17,367 shows the difference between the pre-test and post-test results, the t-test results = 86,626 df = 29 and p -value = 0,000 & lt; 0.05 which means there is a significant difference between before and after being given a passing training model for high school girls. From the two assessments, there is a significant difference between before and after the treatment model exercise and can effectively improve futsal passing skills. Keywords: Model, Training, Futsal Passing


2021 ◽  
Vol 2 (2) ◽  
pp. 1-5
Author(s):  
Dodik Dumadi ◽  
Maharani Maharani ◽  
Tanti Ajoe Kesoema ◽  
Riski Prihatningtias

Background : The use of smartphones and other digital devices such as laptops and tablets is familiar in Indonesian society. Excessive uses of the devices are associated with dry eye syndrome and tear film dysfunction. The intensity of blue light when penetrating the eye is believed to affect tear film stability. Thus it will encourage tear evaporation which proved by Schirmer test.Objective : To find out the difference of Schirmer test results before and after using a smartphone with  various screen brightness levels.Methods : This study used pretest-posttest quasi-experimental study. The research subjects were students of the Faculty of Medicine, Diponegoro University (n = 30) who were selected by purposive sampling. In this study, the research subjects used smartphones for an hour with a predetermined screen brightness level, with the same room lighting. Before and after treatment the subject was measured the quantity of tears using the Schirmer test. Data were analyzed using the Wilcoxon test, Mann Whitney U test, and Kruskal Wallis test.Results : The average pretest result on low brightness was 25,60 ± 9,44 and the post-test result was 17,60 ± 8,45. The pre-test result on medium brightness was 27,90 ± 9,46 and the post-test result was 24,80 ± 10,46. The pre-test result on high brightness was 23,60 ± 6,80 and the post-test result was 19,10 ± 7,95. The Schirmer test results before and after using smartphones with low brightness showed a significant different (P<0.05) and there was no significant difference for the pre-post test using smartphones with medium and high brightness. Comparison of Schirmer test results on low, medium and high screen brightness did not show a significant difference.Conclusion : There is no significant difference between the Schirmer test results among low, medium and high screen brightness after one hour of smartphone usage.


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