scholarly journals Peningkatan pemahaman konsep geometri melalui tahapan berfikir Van Hiele di SMP Negeri 8 Langsa

At- Tarbawi ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 50-60
Author(s):  
Putri Novita Sari ◽  
Sri Muliati

Understanding the concept is a benchmark students can proceed to the next stage in the learning process. Van Hiele's thinking stage is a solution to direct students to the actual concept of geometry. The purpose of this study was to determine whether there was an increase in understanding of the geometrical concepts of eighth grade students of SMPN 8 Langsa through Van Hiele thinking stages. This study used a One Group Pretest-Posttest Desaign research design. With a population of all eighth grade students of SMPN 8 Langsa, the sample was selected using a simple random sampling technique, namely grade VIII1 students. The instrument uses the ability to understand the ability of geometric concepts in the form of a description consisting of 6 questions. From the results of the calculation of the percentage of students understanding the concept of geometry shows an increase of 48%. The results of data analysis obtained that count> ttable is 12.59> 2.08, this means that Ho is rejected and Ha is accepted, so the conclusion obtained is that there is an increase in understanding of students' geometry concepts through the stages of van hiele thinking at SMPN 8 Langsa.

At- Tarbawi ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 50-60
Author(s):  
Sri Muliati

Understanding the concept is a benchmark students can proceed to the next stage in the learning process and the stage of thinking Van Hiele is a good solution to direct students to the actual concept of geometry. Stages of thinking Van Hiele specializes in teaching geometry. There are three main elements in teaching geometry, namely time, teaching material, and the teaching methods applied. If the three elements are arranged in an integrated manner, they will be able to improve students' thinking abilities to the higher stages of thinking. The purpose of this study was to determine whether there was an increase in understanding of the geometrical concepts of eighth grade students of SMP Negeri 8 Langsa through the Van Hiele thinking stage. This research was classified into quasi-experimental research. This study uses a One Group Pretest-Posttest Desaign research design. The population in this study were all eighth grade students of SMP Negeri 8 Langsa. Samples were taken using simple random sampling technique and students of class VIII I were selected as sample classes. The instrument of this study is the ability to understand concept tests. This test was arranged in the form of a description consisting of 6 questions. From the results of the calculation of the percentage understanding of students' geometrical concepts showed an increase of 48%. The results of data analysis obtained that count> t table is 12.59> 2.08, this means that Ho is rejected and Ha is accepted, so it can be concluded that there is an increase in understanding of students' geometry concepts through the stages of van hiele thinking at SMP Negeri 8 Langsa.   Keywords: Stages of thinking Van Hiele, Ability to understand concepts and Geometry.


2018 ◽  
Vol 8 (2) ◽  
pp. 135
Author(s):  
Lintang Waskita Puri ◽  
Budi Astuti

<p class="normal">Efikasi diri dapat diartikan sebagai penilaian seseorang tentang kemampuan-kemampuan yang dimiliki individu dalam mencapai sesuatu yang telah ditargetkan. Penelitian ini bertujuan untuk memberikan penjelasan secara deskriptif tentang efikasi diri pada siswa, khususnya kelas VIII MAN Wonokromo Bantul.Metode penelitian yang digunakan dalam penelitian ini yaitu deskriptif kuantitatif. Subyek yang digunakan dalam penelitian ini adalah siswa kelas VIII MAN Wonokromo Bantul sejumlah 282 siswa. Teknik sampling yang digunakan dalam penelitian ini adalah <em>simple random sampling</em>. Teknik analisis data yang digunakan dalam penelitian ini adalah menggunakan statistik diskriptif berupa frekuensi dan persentase. Berdasarkan analisis dan pembahasan diperoleh hasil bahwa efikasi diri siswa  kelas VIII MAN Wonokromo Bantul cenderung menunjukkan kategori sedang. Dari 142 siswa kelas VIII yang memiliki efikasi diri dengan kategori sangat rendah sebanyak 9 siswa (6,34%), efikasi diri dengan kategori rendah sebanyak 35 siswa (24,65%), efikasi diri dengan kategori sedang sebanyak 62 siswa (43,66%), efikasi diri dengan kategori tinggi sebanyak 26 siswa (18,31%) dan efikasi diri dengan kategori sangat tinggi sebanyak 10 siswa (7,04%). Seyogyanya hasil penelitian ini dapat menjadi panduan bagi guru bimbingan dan konseling sebagai upaya untuk membantu meningkatkan efikasi diri siswa.</p><p class="normal"> </p><em>Self-efficacy can be interpreted as someone's assessment of the abilities that individuals have in achieving something that has been targeted. This study aims to provide a descriptive explanation of self-efficacy in students, especially grade VIII MAN Wonokromo Bantul. The research method used in this study is quantitative descriptive. The subjects used in this study were eighth grade students of MAN Wonokromo Bantul totaling 282 students. The sampling technique used in this study is simple random sampling. The data analysis technique used in this study is using descriptive statistics in the form of frequency and percentage. Based on the analysis and discussion, the results showed that the self-efficacy of eighth grade students of MAN Wonokromo Bantul tended to show moderate categories. Based on 142 class VIII students there were students who had self-efficacy in the very low category as many as 9 students (6.34%), self-efficacy in the low category as many as 35 students (24.65%), self-efficacy in the medium category of 62 students (43 , 66%), self-efficacy in the high category as many as 26 students (18.31%) and self-efficacy in the very high category as many as 10 students (7.04%). The results of this study should be a guide for teachers guidance and counseling as an effort to help improve student self-efficacy</em>


2020 ◽  
Vol 9 (1) ◽  
pp. 193
Author(s):  
Wahana E. S. Halawa ◽  
R. Triyanto ◽  
Dwi Budiwiwaramulja ◽  
Adek Cerah Kurnia Azis

AbstrakPenelitian ini bertujuan untuk menganalisis hasil karya menggambar ilustrasi hombo batu Nias dengan teknik arsir ditinjau dari komposisi, Proporsi dan gelap terang karya siswa kelas VIII SMP Negeri 1 Gunungstitoli Utara. Metode yang digunakan dalam penelitian ini adalah kualitatif yang bersifat deskriptif. Populasi dalam penelitian ini adalah seluruh karya siswa kelas VIII SMP Negeri 1 Gunungsitoli Utara dengan jumlah 144 karya dan sampel penelitian yaitu kelas VIII-A yang berjumlah 29 karya dengan menggunakan teknik Cluster Random Sampling. Hasil penelitian menunjukkan bahwa analisis karya menggambar ilustrasi hombo batu Nias siswa kelas VIII-A SMP Negeri 1 Gunungsitoli Utara rata-rata mendapatkan kategori Cukup dengan total 25 Karya, sedangkan mendapatkan kategori Baik total 2 karya. Dan 2 karya siswa pada kategori Kurang. Pada hasil rekapitulasi nilai karya gambar ilustrasi hombo batu Nias indikator Komposisi mendapatkan kategori Cukup dengan nilai rata-rata 78,9. Indikator Proporsi mendapatkan kategori Cukup dengan nilai rata-rata 78,6. Dan indikator Gelap-terang mendapatkan kategori Cukup dengan hasil nilai rata-rata 79,9. Dengan demikian kelemahan hasil karya siswa kelas VIII-A SMP Negeri 1 Gunungsitoli Utara terletak pada indikator Proporsi, dan  dari 29 karya siswa yang menonjol  adalah indikator Gelap Terang. Selanjutnya nilai terttinggi pada karya siswa dengan mendapatkan nilai rata-rata 86 pada karya nomor 23. Sedangkan nilai terendah pada karya siswa dengan hasil nilai rata-rata 74 pada karya nomor 28.Berdasarkan hasil analisis data diperoleh kesimpulan bahwa hasil karya gambar ilustrasi hombo batu Nias SMP Negeri 1 Gunungsitoli Utara dikatakan cukup baik, karena terdapat kelemahan penerapan indikator proporsi, namun nilai lebih pada indikator Komposisi dan Gelap Terang.Kata Kunci: hombo batu nias.AbstractThis study aims to analyze the work of drawing illustrations of Nias stone hombo with shading techniques in terms of composition, proportion and darkness of the work of eighth grade students of SMP Negeri 1 Gunungstitoli Utara. The method used in this research is descriptive qualitative. The population in this study were all students of class VIII of SMP Negeri 1 Gunungsitoli Utara with a total of 144 works and the study sample was class VIII-A, amounting to 29 works using the Cluster Random Sampling technique. The results showed that the analysis of works drawing illustrations of Nias stone hombo class VIII-A students at SMP Negeri 1 Gunungsitoli Utara on average received the category of Enough with a total of 25 works, while getting the Good category a total of 2 works. And 2 students' work in the Less category. In the recapitulation of the value of the Nias stone hombo illustration illustration, the Composition indicator gets the Fair category with an average value of 78.9. Proportion Indicators get the Fair category with an average value of 78.6. And the Dark-light indicator gets the Fair category with an average score of 79.9. Thus the weaknesses of the work of VIII-A students of SMP Negeri 1 Gunungsitoli Utara are in the Proportion indicator, and of the 29 outstanding student works are Dark Light indicators. Furthermore, the highest value in the work of students by getting an average value of 86 in the work number 23. While the lowest value in the work of students with an average value of 74 in the work number 28. Based on the results of data analysis, it was concluded that the results of the Nias hombo illustration illustration works SMP Negeri 1 Gunungsitoli Utara is said to be quite good, because there are weaknesses in the application of the proportion indicator, but more value in the composition of the Dark and Composition indicator. Keywords: hombo batu nias.


2020 ◽  
Author(s):  
Pahrizal

The research is proposed to test the influence of Leadership and Motivation Work on Public Service Quality. The population in this study was the Kantor Kementerian Agama Sungai Penuh who had received the last 1 year service at the Kantor Kementerian Agama Sungai Penuh, amounting to 260 people. Furthermore, by using the Slovin formula, a sample size of 158 people was chosen with a sampling technique based on Simple Random Sampling. This study uses primary data and secondary data. Data analysis techniques used are path analysis and hypothesis testing using t test with data analysis using SPSS version 20. The results of the study based on showing that partially the Leadership and motivation work have a positive and significant effect on Public Service Quality. The results also show that motivation work variables act as intervening variables between Leadership and Public Service Quality.


2021 ◽  
Vol 4 (4) ◽  
pp. 568
Author(s):  
Ika Yulia Anggraeni ◽  
Yanuarti Apsari

Writing skill is one of the skills that is difficult to learn because we have to know the correct sentence composition and also what we hear must be in accordance with what we write and therefore this skill is very important to learn. The objective of the research is to identify the sudents’ responses toward think talk write (TTW) strategy in teacihng writing skill. The research used descriptive qualitative design. The respondents of this research were eighth grade students of SMP Pasundan 1 Cimahi. The instrument of this research was questionnaire. The result of data analysis shows that students gave positive responses toward TTW strategy. The respondents agree that TTW strategy can increase students’ motivation, TTW Strategy can help students in improving their writing skill and TTW strategy can make teaching and learning process interesting. Keywords:  Writing, Think Talk Write (TTW) Strategy, Student’s Responses  


2020 ◽  
Vol 8 (2) ◽  
Author(s):  
Pendi Hasyim ◽  
Nuridin Nuridin

<em>This study aims to determine the Effect of Leadership and Organizational Culture on Employee Performance of PT. Kao Indonesia. The population in this study amounted to 300 employees. By using the Slovin formula a sample of 75 employees was obtained. The sampling technique used is simple random sampling. This study uses a quantitative approach, data for this study were obtained through a questionnaire that was filled out by respondents who had been determined. The data analysis method used is a simple and multiple linear regression analysis method. The research results partially show that leadership has a significant effect on employee performance. Organizational culture has a significant effect on employee performance. While simultaneously leadership variables and organizational culture have a positive and significant effect on the performance of employees of PT. Kao Indonesia.</em>


2020 ◽  
Vol 9 (8) ◽  
pp. 3214
Author(s):  
Risa Nadya Septiani ◽  
Eni Wuryani

Raising financial literation and inclusion of financial can developing small micro entrepreneurship (UMKM) because the agent of UMKM can undesrtand the basic concept of financial product, planning and good management financial, also protecting then from deception and unhealthy work from financial market. This research purposes to know the affection of financial literation and financial inclusion toward developing UMKM work in Sidoarjo area. This research is used ex-post facto with the quantitative approaching. The collected data of the research based on the interview and quetioner distribution with sampling technique which is simple random sampling. Technique of data analysis in this research is analysis of linier double regression with helping program SPSS computer. The result of this research can conclude that financial literation and financial inclusive prove that be an affected factor of developing work UMKM in Sidoarjo. Keywords : Financial Literation, Financial Inclusion, Developing work of UMKM


2020 ◽  
Vol 3 (2) ◽  
pp. 126-135
Author(s):  
Erdani Murdani Nur

Zakat is one of the pillars of Islam that every capable Muslim must do. One of the institutions that manage zakat funds is the National Zakat Agency (BAZNAS). This study aims to partially and simultaneously examine the effect of promotion and service quality on people's interest in paying zakat through BAZNAS, Indragiri Hilir Regency. This type of research is field research. The data used in this study were primary and secondary. 87 Respondents in this study were Muzakki in BAZNAS Indragiri Hilir Regency. The sampling technique used was simple random sampling. The data collection methods were questionnaires, interviews, and documentation. The data analysis technique partially used the t-test and simultaneously used the Anova test. The results showed that either partially or simultaneously, promotion and service quality had a significant influence on people's interest in paying zakat in BAZNAS, Indragiri Hilir Regency.


2021 ◽  
Vol 4 (2) ◽  
pp. 208-215
Author(s):  
Nina Anriani Pulungan ◽  
Nunik Ardiana ◽  
Muhammad Syahril Harahap

The aim of this study is to analyze students’ mathematical connection ability on the topic of Phytagoras theorem which reviewed on using CORE learning model at the eighth grade students of SMP Negeri 8 Padangsidimpuan. The research was conducted by applying experimental method (intact group comparison design) with 54 students as the sample and they were taken by using Cluster random sampling technique. Sample was divided into two groups, 27 students as control class (using lecture) and 27 students as experimental class (using CORE).  Based on descriptive analysis, it was found: (a) the average of students’ mathematical connection ability before using lecture learning model was 50.82 (fair category) and after using lecture learning model was 73.66 (enough category) and (b) the average of students’ mathematical connection ability before using CORE learning model was 50.72 (fair category) and after using CORE learning model was 85.25 (good category). Furthermore, based on inferential statistic by using N-Gain, the result showed g= 0.369 (low category) for control class and g=0.706 (high category) for experimental class. It ‘s concluded that using CORE more effective than lecture learning model on the topic of Phytagoras  theorem at the eighth grade students of SMP Negeri 8 Padangsidimpuan.


2013 ◽  
Vol 1 (1) ◽  
Author(s):  
Nyoman Riana Dewi ◽  
Hilda Sudhana

Marital harmony will be difficult to achieve without a good interpersonal relationship between husband and wife. In creating a good interpersonal relationship needs effective communication so as to prevent yourself from situation that could damage the relationship and can lead to not harmonious marriage. This study aimed to determine the relationship between interpersonal communication with marital harmony.   This study is a quantitative research that used a product moment correlation. The sampling technique used is the technique simple random sampling, with 110 subjects. The scale used in this research are scale interpersonal communication and scale marital harmony. Based on the results obtained correlation values (r) of 0,649 with probabilities of 0,000 (p<0,05). The result from test data analysis is that there is a positive and significant correlation between interpersonal communication with marital harmony. The effective contribution to interpersonal communication with marital harmony is 42,2% and the others are 57,8% is influenced by other factors not examined in this study.   Keywords: Interpersonal communication, marriage harmony


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