scholarly journals Keefektifan implementasi pendekatan saintifik dengan metode inkuiri dan problem-based learning ditinjau dari minat siswa

2017 ◽  
Vol 4 (1) ◽  
pp. 91-100
Author(s):  
Arnoldus Fransiskus Bai ◽  
Diah Respati Suryo Sumunar

Penelitian ini bertujuan untuk mengungkapkan kefektifan implementasi pendekatan saintifik dengan metode inkuiri dan problem-based learning ditinjau dari minat siswa terhadap hasil belajar geografi kelas X SMA Negeri di Kabupaten Ngada. Metode penelitian yang digunakan adalah eksperimen. Penelitian dilaksanakan pada dua kelompok. Kelompok eksperimen 1 adalah kelompok sampel yang menggunakan metode inkuiri,  kelompok eksperimen 2 adalah kelompok sampel yang menggunakan metode problem-based learning. Pengambilan sampel dilakukan dengan teknik cluster sampling. Analisis  data menggunakan analisis deskriptif dan inferensial analisis varian (anava). Simpulan penelitian ini adalah, (1) Tidak terdapat perbedaan yang signifikan dari pembelajaran metode inkuiri dan metode problem- based learning terhadap hasil belajar geografi. (2) Tidak terdapat perbedaan yang signifikan dari tingkat minat belajar siswa terhadap hasil belajar geografi; (3) Pada masing-masing metode pembelajaran tidak terdapat perbedaan dari tingkat minat belajar terhadap hasil belajar geografi. (4) Pada masing-masing kategori, tidak ada perbedaan minat belajar dengan metode pembelajaran terhadap hasil belajar geografi.Kata kunci: inkuiri, problem-based learning, minat siswa THE EFFECTIVENESS OF THE IMPLEMENTATION OF THE SCIENTIFIC APPROACH WITH THE INQUIRY METHOD OF LEARNING AND THE PROBLEM-BASED LEARNING IN TERMS OF THE STUDENTS’ INTERESTAbstractThis study aims to reveal the effectiveness of the implementation of scientific approaches with inquiry methods and problem-based learning in terms of student interest in the results of geography class X SMA Negeri Ngada. The study employed the experimental method. It involved two groups, namely experimental group 1 and experimental group 2. Experimental group 1 was the sample group learning through the inquiry method, while experimental group 2 was the one learning through the problem-based learning method. Two classes were selected as the sample, namely experimental group 1 and experimental group 2. The sample was established by means of the cluster sampling technique. The data were primary data collected through questionnaires and learning achievement tests. The data analysis techniques were the descriptive analysis and the inferential analysis of variance (ANOVA). The conclusions of the study are as follows. (1) There is no significant difference between the learning through the inquiry method and that through the problem-based learning in terms of the geography learning achievement. (2) There is no significant difference in the students’ learning interest level in terms of the geography learning achievement. (3) In each learning method, there is no significant difference in the learning interest level in terms of the geography learning achievement. (4) In each learning interest category, there is no difference in the learning methods in terms of the geography learning achievement.Keywords: inquiry learning, problem-based learning, students’ interest

2020 ◽  
Vol 11 (02) ◽  
pp. 74
Author(s):  
Syannaz Rizka Usman ◽  
Yuliana Yuliana

Excessive hair loss will cause baldness. It can will influence someone’s confidence. that is why, hair loss treatment is needed to be done. One of them is by using avocados and VCO. They have good function to stimulate hair growth and make them healthier. This study aims to analyze the effect of avocados and VCO toward hair loss treatment. The research was done by observing the mount of hair loss everyday. this study was conducted with a quasi-experimental method with a quasi exsperiment to explain the influence of using avocados and VCO on the treatment of hair loss. The research subjects were a collection of women who lived in the Parak Laweh area of ​​Lubuk Begalung subdistrict which improved hair loss at the level of 40-100 strands per day. The sample in this study amounted to 12 people used by the technique of taking documentation and interviews. This study consisted of 4 different groups, namely the control group (X0), experimental group 1 (X1), experimental group 2 (X2), and experimental group 3 (X3).The data gathered is primary data. It is directly taken from samples that fill in the research format provided. Data analysis using analysis of variance (anava) and continued with Duncan test, the results of this study show a significant difference in the indicator of the amount of hair detached from the scalp with the number of strands of hair falling after treatment in the control group (X0) (80.50), experimental group 1 (X1) (60.50), experimental group 2 (X2) (58.83) and experimental group 3 (X3) (58.67). So it can be said that for the indicator of the amount of hair loss in the experimental group did not show a statistically significant difference, but there was a significant difference in the treatment of hair loss in the control group. Keywords: hair loss, avocados, VCO


2018 ◽  
Vol 1 (1) ◽  
pp. 70-75
Author(s):  
Martina Napratilora

Abstract: The aim of the study wasto find out whether there is any significant difference between students’ reading comprehension using Save the Last Word for Me strategy and students’ reading comprehension using Listen-Read-Discuss (LRD) strategy through assessment of their reading comprehension. The study utilized Quasi Experimental Design Non-equivalent Pre-test and Post-test Group Design. The participants of the study comprised 76, year two students of Junior High School 1 Teluk Pinang. Save the Last Word for Me and Listen-Read-Discuss (LRD) strategies were used on two experimental groups which experimental group 1 (n= 38) using Save the Last Word for Me strategy and experimental group 2 (n= 38) using Listen-Read-Discuss (LRD) strategy. Data were collected using pre-test and posttest of students’ reading comprehension test. Quantitative data were analyzed using descriptive and inferential statistics. The finding showed significant difference in reading comprehension score between the experimental group 1 and experimental group 2 through Save the Last Word for Me and Listen-Read-Discuss (LRD) strategies.   Key Words: Save the Last Word for Me strategy, Listen-Read-Discuss (LRD) strategy, Students’ Reading Comprehension,   Abstrak: Tujuan dari penulisan ini adalah untuk mengetahui pemahaman membaca siswa menggunakan strategi Save the Last Word for Me dan Listen-Read-Discuss (LRD). Jenis penelitian ini adalah penelitian Kuasi-eksperiment atau perbandingan eksperimen dengan menggunakan pre-test-posttest design. Penelitian ini melibatkan 76 peserta yang terdiri dari kelompok eksperimen 1 dan kelompok eksperimen 2 dari siswa SMPN 1 Teluk Pinang. StrategiSave the Last Word for MedanListen-Read-Discuss (LRD)digunakanpadaduakelasexperimen yang manakelasexperimen 1 dengan sample 38 siswamenggunakan strategy Save the Last Word for Me dankelasexperimen 2 dengan sample 38 siswamenggunakanstrategiListen_Read-Discuss (LRD). Pengumpulan data melalui test pemahamankemampuanmembacasiswamelalui pre-test dan post-test. Data kuantitativedianalisamenggunakan descriptive dan inferential statistic.Hasil penelitian menunjukan bahwa adanya pengaruh yang signifikan dari nilaipemahamanmembacasiswaantarakelasexperimen 1 dan experiment 2 melaluistrategi Save the Last Word for Me and Listen-Read-Discuss (LRD).   Kata kunci: starategi Save the Last Word for Me, strategi Listen-Read-Discuss (LRD) dan pemahaman membaca siswa.


2020 ◽  
Author(s):  
Huan Liu ◽  
Jun Jin ◽  
Qiao Chen ◽  
Zhongmin Li

Abstract BackgroundThe incidence of thyroid nodules increased significantly, but the mortality rate of thyroid cancer remained stable or even decreased. However, surgical treatment of thyroid nodules is more aggressive, including the number and scope of surgery. the purpose of our study was to evaluate whether unilateral thyroid nodules affect the malignancy risk of contralateral thyroid nodules. Methods We conducted a retrospective study on all patients with thyroid nodules in a tertiary hospital within one year. Unilateral and bilateral thyroid nodules were the control group and the experimental group, respectively. Based on the TI-RADS grades, the experimental group and the control group were divided into two subgroups. We used chi-square test or Fisher's exact test to evaluate whether there were statistical differences in the incidence and pathological types of thyroid cancer between the experimental group and the control group. Results Our study showed that there was no significant difference in malignant risk between the experimental group 1 and the control group 1, and the experimental group 2 and the control group 2 (20%vs35%, p=0.724, 63.16%vs76.32%, p=0.297, respectively). Both the a-side thyroid of the experimental group and the control group were papillary thyroid carcinoma, including micropapillary thyroid carcinoma, and there was no difference in the proportion of micropapillary thyroid carcinoma (p = 0.200, 0.620, respectively). Conclusions There is no evidence that bilateral thyroid nodules affect each other in terms of malignant risk, that is, in bilateral thyroid nodules, unilateral thyroid cancer does not change the malignant risk of contralateral thyroid nodules.This study has been registered with the Chinese Clinical Trial Registry, clinical trial registration number: ChiCTR2000038611, registration time: 2020-09-26.


2016 ◽  
Author(s):  
Sarel Van Amstel ◽  
Charles Young ◽  
Clare Scully ◽  
Barton Rohrbach

Background. Thin soles and resulting lameness in cows are often due to abrasive walking surfaces that cause increased wear. The aim of this project was to compare horn growth and wear and sole thickness in cows kept on rubber mats versus concrete in a free-stall barn. Methods. To examine horn growth and wear and sole thickness, we examined two groups (Group 1 kept on concrete [control] and Group 2 on rubber mats) of 12 cows each at 2-week intervals over a 12-week period. The 12 cows in each group were selected to achieve equal parity in each group, as follows: four cows, parity 1; four cows, parity 2; two cows, parity 3; and two cows, parity 4. The four cows from the parity 1 group had the most days in milk in the herd irrespective of milk production. The remaining eight cows had the fewest days in milk (most recently calved) irrespective of milk production. Results. Cows in the control group had a significant increase in claw horn growth over the study period, compared to the control group. Most of this difference in horn growth occurred during the first 2 weeks of the study. There was no significant difference in claw horn wear and sole thickness at 2 weeks or at the end of the study. There was, however, a non-significant difference in wear between cows in the 2 groups at the end of the study, with cows in the control group showing most wear. Cows in the experimental group exhibited significant increases in all parameters (claw length, wear, and growth; sole thickness) when measured at the beginning and end of the trial, whereas cows in the control group showed a significant increase in claw length and sole thickness.Discussion. These findings suggest that there was a compensatory increase in horn production in response to accelerated claw horn wear in the control group. Statistical significance in wear might have been attained between groups at the end of the study if the study had continued over a longer period.


2016 ◽  
Author(s):  
Sarel Van Amstel ◽  
Charles Young ◽  
Clare Scully ◽  
Barton Rohrbach

Background. Thin soles and resulting lameness in cows are often due to abrasive walking surfaces that cause increased wear. The aim of this project was to compare horn growth and wear and sole thickness in cows kept on rubber mats versus concrete in a free-stall barn. Methods. To examine horn growth and wear and sole thickness, we examined two groups (Group 1 kept on concrete [control] and Group 2 on rubber mats) of 12 cows each at 2-week intervals over a 12-week period. The 12 cows in each group were selected to achieve equal parity in each group, as follows: four cows, parity 1; four cows, parity 2; two cows, parity 3; and two cows, parity 4. The four cows from the parity 1 group had the most days in milk in the herd irrespective of milk production. The remaining eight cows had the fewest days in milk (most recently calved) irrespective of milk production. Results. Cows in the control group had a significant increase in claw horn growth over the study period, compared to the control group. Most of this difference in horn growth occurred during the first 2 weeks of the study. There was no significant difference in claw horn wear and sole thickness at 2 weeks or at the end of the study. There was, however, a non-significant difference in wear between cows in the 2 groups at the end of the study, with cows in the control group showing most wear. Cows in the experimental group exhibited significant increases in all parameters (claw length, wear, and growth; sole thickness) when measured at the beginning and end of the trial, whereas cows in the control group showed a significant increase in claw length and sole thickness.Discussion. These findings suggest that there was a compensatory increase in horn production in response to accelerated claw horn wear in the control group. Statistical significance in wear might have been attained between groups at the end of the study if the study had continued over a longer period.


2021 ◽  
Vol 14 (1) ◽  
pp. 213-219
Author(s):  
Taufik Taufik ◽  
Ernawati Ernawati

Aim: The aim of this study is to use storytelling as a technique to develop entrepreneurial intention in Islamic boarding school graduates. Background: Most of the pesantren graduates in Indonesia do not proceed on to university studies after completing their schooling due to financial problems and so lack the skills to work on jobs that could support their livelihood. Therefore, pesantren wanted to develop a strategy to help its alumni find employment after completing their education. Increasing the entrepreneurial intention of graduates in various sectors is one way in which pesantren expect to support graduates in finding their livelihood. Objective: The objective of this study is to test the effectiveness of storytelling in increasing entrepreneurial intentions in students. Methods: Sixty Islamic boarding school students participated in this study. The Solomon three-group design was used to test the effectiveness of storytelling in increasing the entrepreneurial intentions of students. Participants were divided into three groups: the experimental group, control group 1, and control group 2, each consisting of 20 students. The entrepreneurial-intention scale was used to measure the level of entrepreneurial intention among each group of students. Results First, there was a significant difference between the post-test score of entrepreneurial intention in the experimental group (with treatment) and the post-test score of entrepreneurial intention in control group 1 (without treatment). Second, the post-test score of entrepreneurial intention in the experimental group (with treatment) was not different from the post-test score of entrepreneurial intention in control group 2 (with treatment). Thus, the results were consistent in the sense that the group that received treatment had an increased level of entrepreneurial intention when compared with the group that did not receive any treatment. Conclusion: The results showed that storytelling was effective in increasing the entrepreneurial intention of students. In this study, the treatment of storytelling was integrated with a focus group discussion. Developing treatment with other techniques can have a greater effect on increasing the entrepreneurial intention of students.


2019 ◽  
Vol 8 (1) ◽  
pp. 109-119
Author(s):  
Fahmi Millati Hanifah ◽  
Dwi Anggani Linggar Bharati

            This final project was based on a research which attempts to investigate the use of wattpad and blog combined with project based learning in teaching writing skills. The purpose of the study was to find out which one is more effective between wattpad and blog in project based learning to teach written analytical exposition text. A quasi-experimental study was used as the research design in this study. The sample was the eleventh grade students of SMA Ibu Kartini Semarang that involved 26 students. They were divided into experimental group 1 and experimental group 2. The experimental group 1 was taught using wattpad while the experimental group 2 was taught using blog as the learning media and both of them used project based learning as teaching method.             The pre-test result revealed the mean score of the experimental group 1 was 60.76 and the experimental group 2 was 60.69. It meant that the two groups had similar competence before getting the treatment. The post-test mean scores of experimental group 1 and experimental group 2 were 80.23 and 74.46. The t-test of post-test showed that there was a significant difference between the experimental group 1 and the experimental group2 since t-value was higher than t-table (4.490 > 2.064).             It could be concluded that both wattpad and blog were effective as the learning media to teach writing skills. However, the use of wattpad was more effective than using blog in project-based learning to teach written analytical exposition text. Therefore, it was suggested that the teachers should consider the social media of wattpad and blog were the effective learning media in teaching writing because they allowed the students to express ideas and develop their writing skills.                Keywords: Wattpad; Blog; Project Based Learning; Writing; Analytical Exposition Text


Author(s):  
MARIA DE LOURDES PESSOLE BIONDO-SIMÕES ◽  
VICTOR CEZAR DE AZEVEDO PESSINI ◽  
CAROLINA AYUMI ICHI ◽  
ROGÉRIO RIBEIRO ROBES ◽  
SÉRGIO IOSHII

ABSTRACT Objective: to evaluate the influence of acetylsalicylic acid (ASA) on cell proliferation after partial hepatectomy in rats. Methods: 40 male Wistar rats were separated into four groups of ten rats each. Groups 1 and 2 (controls): undergoing 30% partial hepatectomy and, after one day (group 1) and seven days (group 2), to euthanasia; daily administration of 0.9% saline solution (1mL per 200g of body weight). Groups 3 and 4 (experimental): undergoing 30% partial hepatectomy and, after one day (group 3) and seven days (group 4), to euthanasia; daily administration of ASA (40mg/mL, 1mL per 200g of body weight). The absolute number of cells stained with PCNA was counted in photomicrographs, in five fields, and it was calculated the mean of positive cells per animal and per group. Results: the final mean of PCNA+ cells per group was: in group 1, 17.57 ± 6.77; in group 2, 19.31 ± 5.30; in group 3, 27.46 ± 11.55; and, in group 4, 12.40 ± 5.23. There was no significant difference at the two evaluation times in the control group (p=0.491), but there was in the experimental group (p=0.020), with a lower number of PCNA+ cells on the seventh day. The comparison between the two groups, on the first day, showed more PCNA+ cells in the livers of the animals that received ASA (p=0.047), and on the seventh day the number was lower in the experimental group (p=0.007). Conclusion: ASA induced greater hepatocyte proliferation.


2021 ◽  
pp. 42-49
Author(s):  
J. O. Ed-Idoko ◽  
S. G. Solomon ◽  
P. A. Annune ◽  
B. T. Iber ◽  
D. Torsabo ◽  
...  

Thirty-three broodstock of common carp (Cyprinus carpio) obtained from Panyam Fish Farm, plateau state Nigeria was used to evaluate the percentage hatchability of carp through induced natural spawning in outdoor Hapa net system, and induced breeding by stripping in indoor concrete Ponds. Spawning and fertilization was natural for experimental group 1. Ovaprim hormone was used to induce broodstock in experimental group 2 and 3, but unlike experimental group 3, experimental group 2 was not stripped manually, as the induced female broodstock shed her eggs naturally. At the end of the experiment, the mean number of eggs in one gram was found to be (733.33±3.53a) in treatment 3, as compared to that of experimental group 2 (702.00±3.21b) and experimental group 1 (709.33±4.91b), with a significant difference at (P<0.05). There was no significant difference (P<0.05) in fecundity (x103) from the three experimental groups. Percentage fertilization was highest in experimental group 2 (94.44±0.40a). Percentage Hatchability was highest in experimental group 3 (94.10±0.85a). Number of post fry in one liter of water at day seven after hatching was found to be highest in  experimental group 3 (1896.30±53.40a). In conclusion, the best method of carp propagation for aquaculture is the synchronized propagation through stripping in indoor concrete ponds, which had 94% hatching rate.


BIO-PEDAGOGI ◽  
2014 ◽  
Vol 3 (1) ◽  
pp. 77
Author(s):  
Nurul Qomariyah ◽  
Meti Indrowati ◽  
Joko Ariyanto

<p>The research is aimed to find out the difference of creative thinking skills between application of POE (Predict Observe Explain) and POEW (Predict Observe Explain Write) learning model on student at SMA Negeri 1 Ngemplak Boyolali in academis year 2012/2013. The research belonged to the quasi experiment with research design Posttest Only Non-Equivalent Control Group Design. This research applied POE (Predict Observe Explain) learning model in the experimental group 1 and POEW (Predict Observe Explain Write)learning model in the experimental group 2. Population of research was the students in X degree SMA Negeri 1 Ngemplak Boyolali. The sampling used the cluster sampling was used as samply techniquel. The data collection technique was usedwerw test method belonged test shaped essay (for taking the data of students` creative thinking skills) and non-test method belonged documents method (for taking second data) and observation method (for taking the enforceability of the syntax and measure students` achievement psichomotor and affective as supporting data). Hypothesis testing belonged t-test. The results of the research shows that the mean of student`s capability of creative thinking in experiment group 1 higher than experiment group 2, it was 77,35 for experiment group 1 and 70,57 for experiment group 2.  The result of hypothesis is analyze by t-test and it gets significant value 0,010 (sig&lt;0,05), so there is difference of creative thinking skills between application of POE learning model and POEW learning model. Conclution of the research is there creative thinking skills between class use POE (Predict Observe Explain)learning model different withclass use POEW (Predict Observe Explain Write) learning model on student at SMA Negeri 1 Ngemplak Boyolali in academis year 2012/2013.</p><p align="center"> </p><p class="0jTULISANKATAKUNCIKEYWORDS">Key Words: POE (Predict Observe Explain) Learning Model, POEW (Predict Observe Explain Write) Learning Model, Creative Thinking Skills</p>


Sign in / Sign up

Export Citation Format

Share Document