scholarly journals Using Constructivist Approach to Enhance Understanding of Mole Concept among Second Year Students in Chemistry at Adobewura Senior High School in Ashanti Region, Ghana

2020 ◽  
Vol 8 (08) ◽  
pp. 1611-1617
Author(s):  
Kennedy Ameyaw Baah ◽  
Frank Owusu Ansah ◽  
Stephen Kwame Amoako ◽  
Solomon Boachie ◽  
Christian Kwarteng

The aim of the research was to use constructivist approach to enhance performance of second year elective science students of Adobewura in mole concept. In order to achieve this, the researcher employed the following research questions; What methods do teachers use to teach mole concept and to what extent can constructivist approach be used to help students understand mole concept. Action research was used since action research is a way of assessing result while operating. Purposive sampling was used to select 30 students for the study. Data were collected through tests (pre-intervention and post-intervention tests). The scores of the pre and post intervention tests were compared and result analyzed. The analyzed results indicated that students’ performance had improved remarkably after the implementation of all the intervention. For instance, when the researcher implemented the demonstration techniques, 23 students scored marks within 41-90 representing 76.67% while 23.33% scored between 41-30. No student scored marks less than 30 marks.  Based on the findings of the study, it can be concluded that there are a lot of performance enhancements in using constructivist approach in teaching and learning mole concept at Adobewura SHS since it improves conceptual understanding and also there is a positive effect on students’ attitudes of mole concept. The researcher recommends that the use of constructivist approach in teaching and learning chemistry at the Senior High School should be encouraged by Curriculum developers and education implementers for students should have a hands-on experience with mole concept in learning chemistry.   Keywords: Constructivist, Mole Concept, Demonstration, Purposive sampling, Intervention

2012 ◽  
Vol 1 (1) ◽  
pp. 35
Author(s):  
Erwin Akib

The research aimed at improving the ability of the Eleventh-grade students of Senior High School of Unismuh Makassar in writing descriptive text using the Brain-Sketching Technique. For the purpose, it employed Classroom Action Research in which the researcher worked in planning, implementation, observation, and reflection on the data collected from the teaching and learning process and the students' writing products. The method of this research is Classroom Action Research that consists of two cycles. One cycle consisted of four meetings. It means that there were eight meetings for two cycles. This classroom action research was done in Senior High School of Unismuh Makassar for English subject. As subjects in this research are class XI IPA 2 in 2012-2013 academic years which consists of 26 students. Those consisted of 14 women and 12 men. The instruments used were writing test and observation sheet. The study was conducted in a diagnostic test, cycle one and cycles two, each cycle was carried out in four meetings.  The objective of the research was intended to know the improvement of the students’ writing ability after using Brain-Sketching Technique at the Eleventh-grade students of Senior High School of Unismuh Makassar. The findings indicated that using Brain-Sketching Technique could improve the students' ability in writing descriptive text. Before giving implementation the researcher gave the students diagnostic test and the mean score of diagnostic test was 63.90 as classification “fairly good”. Then the researcher conducted the first cycle and the second cycles, and the result showed that the students' scores in the first and second cycles improved. In the first cycle, the mean score of students was 67.22 as classification “fairly good”, meanwhile the mean score of students in the second cycle was 71.41 as classification “good. It means that the improvement of students’ writing ability from D-Test to cycle I was 5.21%, the cycle I to cycle II was 6.22%, D- test to cycle II was 11.73%. Keywords: Brain-Sketching, Technique, Descriptive, Text, Writing.


Jurnal KATA ◽  
2018 ◽  
Vol 2 (2) ◽  
pp. 371
Author(s):  
Rissari Yayuk

<p><em>This study examines the focal point of illustration of the first winner of the contest for writing opinion of the senior high school level in South Kalimantan. This study aims to describe 1) the focus point of illustration of the title of the first winner of the contest writing opinion of the senior high school level in South Kalimantan? 2) the focal point of information information of the first winner of writing contest for high school level opinion in South Kalimantan; 3) the focal point of illocution of the moral message of the first winner of the high school opinion writing contest in South Kalimantan. The study was conducted in October 2016 at Balai Bahasa Balai. The method used is qualitative deskreptif. The technique used in this paper is the sampling purposive sampling. The sample used as data is the first winner of the contest for writing the opinion of the senior high school level in South Kalimantan, in South Kalimantan Language Hall, in 2016. This first winner is named Norhidayah, a student of SMAN 4 Banjarbaru, with the title of Language Role in Introducing Children of Nation. Data analysis is done by steps, data collection, data identification, classification, selection and interpretation. The results of data analysis are presented in ordinary words with technical terminology. Based on the results of the study of the focal point of the article, the first winner of the South Kalimantan high school opinion writing contest includes the focus point of the title illusion, the focus point of information illocution, and the focus point of the illustration of the moral mandate. The focus of the title illustration can be seen in the meaning of its ilokusinya, language, and suitability of the theme in the title. The focus point of the information illumination of the article can be seen in its meaning of ilokusinya, its language style, and the type of discourse. The focus point of the illustration of its moral mandate can be seen in the author's expectations contained in the title, the focus of the information, and on the final paragraph of the paper</em></p><p><em><br /></em></p><p>Masalah yang dibahasa mengenai titik fokus ilokusi  artikel pemenang pertama  lomba penulisan opini tingkat SLTA se-Kalimantan Selatan. Penelitian ini bertujuan mendeskripsikan 1) titik fokus ilokusi judul artikel pemenang pertama  lomba penulisan opini tingkat SLTA se-Kalimantan Selatan? 2) titik fokus ilokusi informasi artikel pemenang pertama  lomba penulisan opini tingkat SLTA se-Kalimantan Selatan; 3) titik fokus ilokusi amanat moral  artikel pemenang pertama  lomba penulisan opini tingkat SLTA se-Kalimantan Selatan. Penelitian ini dilaksanakan pada bulan Oktober 2016 di Balai Bahasa Kalimantan Selatan. Metode yang digunakan adalah deskreptif kualitatif. Teknik yang digunakan dalam tulisan ini adalah pengambilan sampel purposive sampling. Sampel yang dijadikan data adalah artikel pemenang pertama lomba penulisan opini tingkat SLTA se-Kalimantan Selatan, di Balai Bahasa Kalimantan Selatan, tahun 2016. Pemenang pertama ini bernama Norhidayah, siswa SMAN 4 Banjarbaru, dengan judul Peran Bahasa dalam Mencerdaskan Anak Bangsa. Analisis data dilakukan dengan  langkah-langkah, pengumpulan data, indentifikasi data, klasifikasi, seleksi dan  interpretasi. Hasil analisis data disajikan dengan kata-kata biasa dengan terminologi yang teknis sifatnya. Berdasarkan hasil kajian titik fokus ilokusi artikel pemenang pertama  lomba penulisan opini tingkat SLTA se-Kalimantan Selatan  meliputi titik fokus ilokusi judul, titik fokus ilokusi  informasi , dan  titik fokus ilokusi amanat moral.Titik fokus ilokusi judul dapat dilihat pada makna ilokusinya, gaya bahasanya, daya bahasa, dan kesesuaian tema pada judul. Titik fokus ilokusi informasi artikel dapat dilihat pada makna ilokusinya, gaya bahasanya, dan jenis wacananya.Titik fokus ilokusi amanat moralnya dapat dilihat pada harapan penulis yang terdapat pada judul, fokus informasi, dan pada paragrap akhir karya tulis</p>


Author(s):  
Khairina Hazrati ◽  
Ani Minarni ◽  
W. Rajagukguk

This study aims to determine how the difference between mathematical connections and self-efficacy between students who are given a realistic mathematics approach with an inquiry approach at Senior High School  2 Tanjung Morawa. The sample used in this study was Senior High School  2 Tanjung Morawa. With the method of collecting literature study data. The method used is literature study. The results of this study indicate that the overall approach to mathematics is realistic and inquiry, each of which has advantages and disadvantages, but in this study a good approach to use in students' ability to solve math problems is the inquiry approach, because with the inquiry approach students can be more active, and have ideas in solving math problems.


2021 ◽  
Vol 7 (3) ◽  
Author(s):  
Ageng Pratiwi ◽  
Erny Roesminingsih ◽  
Karwanto Karwanto

Senior High School Muhammdiyah 10 Surabaya is a school that dares to make a different curriculum from Diknas. It was rejected because it did not fit the existing curriculum. In its first year, the school receives two classes of students. This achievement soared in the second year. Second year there are five classes. The curriculum used at Senior High School Muhammadiyah 10 Surabaya is called "Talent Executive School." This study aims to find out the development of outstanding school culture at Senior High School Muhammadiyah 10 Surabaya, also describe the form of outstanding school culture, the process of planting values and ethos of achievement to students and knowing the implications of the development of outstanding school culture at Senior High School Muhammadiyah 10 Surabaya. Although the facilities and infrastructure at Senior High School Muhammadiyah 10 Surabaya have limitations but they are able to continue to develop the potential and ethos of interpreting in the academic and non-academic fields. So it becomes an attraction for researchers to conduct a researcher in the school with a different school style than usual. This study uses a qualitative descriptive approach. Data collection using observation techniques, interviews and documentation. The planting of values and ethos of achievement in students is carried out through school orientation activities, learning process, learning evaluation, extracurricular, achievement awards, love for alma mater, teacher conscientiousness, cooperation with parents of students and planting an outstanding culture. The results showed that the school culture developed at Senior High School Muhammadiyah 10 Surabaya is through educational programs and potential interests including archery, futsal, athletics, pencak silat, archery, music, hockey, dance and others.


2018 ◽  
Vol 5 (1) ◽  
pp. 20-32
Author(s):  
AHMAD JAILANI

Being able to read in English is very important. Success in reading is the most necessary because it is a basic tool of education. Based on the syllabus of Islamic Senior high School Hidayatul Mubtadiin (MAHM), it is hoped that students should comprehend monolog texts in narrative, spoof and hortatory exposition forms well. After doing preliminary observation at MAHM, some of the students of the second year still had low ability in their reading comprehension. The dominant factors influencing their low reading comprehension are the lack of vocabulary and teaching strategy of reading comprehension. From the two of dominant factors, the researcher is interested to investigate about teaching reading comprehension. Thus, the researcher conducted a research on the effect of Multipass strategy on Reading comprehension. This research investigates students’ reading comprehension taught by using multipass strategy at MAHM Siak Sri Inderapura. The design of this study was Quasi-experimental research by post-test only. The subject of this research was the second year students of MAHM. The total population was 42 students, and the sample was 42 students. Data were collected by using a test. Then, the data were analyzed by using t-test formula. It was found that there was a significant effect of using multi pass strategy on students’ reading comprehension at MAHM.


2020 ◽  
Vol 18 (2) ◽  
pp. 147
Author(s):  
Yuliana Mara Yuliantini ◽  
Aunurrahman Aunurrahman ◽  
Ageung Darajat

<p><strong>Abstract</strong></p><p>This research aimed to improve reading comprehension of public senior high school students by using Experience-Text-Relationship method. The research was done in two cycles and involved 31 eleventh-grade students of a public senior high school in SimpangDua, Ketapang in the Academic Year of 2018/2019. The researcher used observation field notes and reading tests to collect data of the study. A collaborator was involved during the observations and practices to build trustworthy of the study. The data from the observation field notes were analyzed qualitatively and the data from the reading test results were analyzed by using descriptive statistics. The analysis of the observation field notes shows that the students became active and polite, had high enthusiasm in the teaching and learning processes. The analysis of the reading test results also reveals that the students had improved their reading comprehension. In conclusion, Experience-Text-Relationship method can improve the students’ reading comprehension.</p><p> </p><p><strong><em>Abstrak</em></strong></p><p><em>Penelitian bertujuan untuk meningkatkan pemahaman membaca siswa SMA negeri menggunakan metode Experience-Text-Relationship. Penelitian ini menggunakan dua siklus dan melibatkan 31 siswa kelas sebelas siswa di salah satu SMA negeri di SimpangDua, Kabupaten Ketapang pada Tahun Akademik 2018/2019. Peneliti menggunakan catatan lapangan observasi dan tes membaca untuk mengumpulkan data penelitian. Seorang kolaborator dilibatkan selama pengamatan dan praktik untuk membangun penelitian yang dapat dipercaya. Data dari catatan lapangan observasi dianalisis secara kualitatif dan data dari hasil tes membaca dianalisis dengan menggunakan statistik deskriptif. Analisis catatan observasi lapangan menunjukkan bahwa siswa menjadi aktif dan sopan, memiliki antusiasme yang tinggi dalam proses belajar-mengajar. Analisis hasil tes membaca juga mengungkapkan bahwa terjadi peningkatan pemahaman membaca siswa. Kesimpulannya, metode </em>Experience-Text-Relationship <em>dapat</em><em> membantu meningkatkan pemahaman membaca siswa.</em></p>


2017 ◽  
Vol 2 (2) ◽  
pp. 249
Author(s):  
Kadaruddin Kadaruddin

This research was design to know the effect of learning model multimedia-based toward the students’ English ablility at senior high school of Kolaka Regency. The question of the research was “Is there an effect of learning model multimedia-based toward the students’ English ablility at senior high school of Kolaka Regency? The objective of the research was to find out the data whether the learning model multimedia-based has an effect toward the students’ English ablility at senior high school of Kolaka Regency. The significant of the research was expected the model can be used as reference learning model to improve the students’ English ablility.<strong> </strong>The design of the research was pre-experimental design. The research was conducted at the first-class students of Senior High School 1 Wundulako in Kolaka District. The data were collected by using English test which given at the pre-test and the post-test.<strong> </strong>In analysed the students’ test result, which the mean score of pre-test was 33,8806 and the mean score of post-test was 69,4058, while the t-table 18,55&gt;2,042 t-test. Its mean that the learning model multimedia-based has an effect toward the students’ English ablility. Refering to the findings and discussions of the research, it can be concluded that the learning model multimedia-based has an effect toward the students’ English ablility at senior high school of Kolaka Regency. It was based on the mean score in pre-test and post-test.Based on the conclusion of the research, the researcher suggests to the teacher, especially English teacher in Kolaka Regency to use learning model multimedia-based in teaching and learning process to improve the students’ English ability.


2012 ◽  
Vol 5 (1) ◽  
pp. 101
Author(s):  
Supriyanto Supriyanto

This classroom action research was aimed at improving students’ learning activities and students’ English dialog skills in the state senior high school 3 Salatiga. The research was carried out in the state senior high school 3 Salatiga from January to June 2012. The subject of the research was 38 students of grade XI natural science 2. While the objects of research were  rummy game method, students’ learning activities and students’ English dialog skills. This action research was conducted in two cycles. Each consisted of planning, acting, observing, and reflecting. In cycle 1, the researcher implemented  rummy game method with big groups and ready made cards while in cycle 2, the researcher applied  rummy game method with small groups and student designed cards. To collect the data the researcher gave self-assessment test and performance test before the first cycle, after the first cycle, and after the second cycle. The data analysis was done by descriptive comparison namely by comparing scores in the previous condition with those of the first cycle and the second cycle. The research findings revealed that there was significant improvement of average scores in students’ learning activities namely 13.8 % from 56.8 % in the previous condition to 70.6 % in cycle 2 and in students’ English dialog skill namely 5.8 from 72.7 in the previous condition to 78.5 in cycle 2. Hence, hypothesis stating that using  rummy game method is able to improve students’ learning activities and English dialog skill in the state senior high school 3 Salatiga grade XI natural science 2 even semester year 2011/2012 is proven right.Keywords:  Rummy Game Method; Learning Activities; English Dialog Skill


2011 ◽  
Vol 2 (1) ◽  
pp. 94
Author(s):  
Titik Haryati ◽  
Rosalina Ginting ◽  
Suwarno Widodo ◽  
Kiki Aryaningrum ◽  
Bambang Kumoro

Abstract There are still a few handouts created by the teachers. In fact, teachers feel lazy to make a handout to succeed their teaching and learning process, especially civic teachers who are still low in understanding how to make and design their own handout. A handout is an instrument that teachers supposed to writing it. By writing a handout, teacher can explore his material based on the problems faced in the class. That is way; the Team thought that we need to give them something to train them in writing their own teaching handout. This community service was given to civic teachers of senior high school who has the important role in tranfering knowledge about civic subject. This activity had some sessions, there were; lecturing, discussion, questions answer and feedback. It hopes that by understanding the way in designing a teaching handout, they will be encouraged to make their own handout to support their teaching learning process in the classroom. ?é?á Key words : a teaching handout, a civic subject ?é?á


2021 ◽  
Vol 17 (1) ◽  
pp. 91
Author(s):  
Laili Etika Rahmawati ◽  
Putri Octaviani ◽  
Hari Kusmanto ◽  
Yakub Nasucha ◽  
Miftakhul Huda

It is obvious that the textbooks play a key role in enhancing the quality of teaching and learning. The good quality textbooks must meet the criteria or standard as a textbook. This paper aims to describe the accuracy of materials provided in the Bahasa Indonesia textbook for the first grade of Senior High School curriculum of 2013. This study adopted the content analysis method to analyze the data. The findings deriving from this study reveal that the accuracy of learning material provided in Bahasa Indonesia textbook for the first grade of Senior High School (Sekolah Menengah Atas) curriculum of 2013 published by Erlangga has adequately met the standard requirements of Board of National Education Standards (Badan Standar Nasional Pendidikan, BSNP) for the accuracy of learning material of a textbook. However, this study found some weaknesses in the textbook as follows: (1) The textbook has not provided a ‘Competency Map’ containing principles used by students to achieve their learning goals and understand the learning materials provided in each chapter in order that the materials delivered can be well-structured. (2) The examples provided in the textbook are less relevant to the characteristics of diverse backgrounds and social statuses; contain the issues of ethnicity, religion, race, intergroup relations; and do not suit the needs.   Keywords: Curriculum of 2013, The accuracy of learning materials, Textbooks.


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