scholarly journals Effectiveness of Dual Situated Learning Model in Improving High School Students’ Conceptions of Chemistry Equilibrium and Preventing Their misconceptions

2020 ◽  
Vol 3 (2) ◽  
pp. 99-105
Author(s):  
Muhammad Ali Kurniawan ◽  
Sri Rahayu ◽  
Fauziatul Fajaroh ◽  
Saeed Almuntasheri

This study aims to compare the impact of the Dual Situated Learning Model (DSLM) and conventional instructions in improving High School Students’ understanding of chemical equilibrium concepts and the prevention of possible misconceptions. The study utilized a quasi-pretest-posttest control and experimental group design with two classes of XI SMAN as the research sample (N=60 students). Pre-posttests consisting of 12 two-tier questions (r = 0.691) used to assess the learners’ understanding of the chemical equilibrium. The results showed a significant difference in favor of the learners who taught using the DSLM model in comparison to those in the conventional approaches (Fount = 4.149; p = 0.003). Students in the experimental class had a better understanding and fewer misconceptions about the concept of chemical equilibrium. Implications for science educators suggest that learning that is designed by considering students' misconceptions or preconceptions and anticipating them through appropriate learning steps will have a positive influence on the learners’ conceptual understanding.

2021 ◽  
pp. 073563312110399
Author(s):  
Ting-Ting Wu ◽  
Jian-Ming Chen

Many countries have incorporated computational thinking (CT) and programming languages into their science and technology courses. Students can improve their CT ability by learning programming languages. Moreover, situated learning enables students to generate knowledge and master problem-solving skills through interaction with situations. This study incorporated Webduino learning and the situated learning strategy into a programming course and analyzed its impact on high school students’ CT ability, learning motivation, and course satisfaction. A quasi-experimental research method was adopted, wherein the experimental group was subjected to the situated learning strategy and the control group was subjected to a traditional teaching method. The study results revealed that integrating Webduino programming with situated learning could effectively improve five categories of CT skills; moreover, the activity models of situated learning enhanced the value and expectation dimensions of learning motivation. In addition, satisfaction with the course content and self-identity slightly improved. However, because teachers were required to elaborate on stories to promote learner engagement with life situations, the time available for programming was limited. Thus, no significant difference was observed in teaching satisfaction.


2020 ◽  
Vol 9 (1) ◽  
pp. 109-119
Author(s):  
Parsaoran Siahaan ◽  
Ermawati Dewi ◽  
Endi Suhendi

The 21st-Century skills are skills that must be possessed by students to compete in the era of globalization. The provisioning of these skills to students can go through the physics learning process at school. Introduction, Connection, Application, Reflection, and Extension (ICARE) learning model is one of the learning models that can be applied in Physics learning in high school to train students' skills in critical thinking, creative thinking, communication, and collaboration. The purpose of this study was to determine the improvement of communication and collaboration skills of students after applying the ICARE learning model. The research method used was quasi-experimental with a single-group interrupted time series design. The sample were high school students in one of the Karawang districts, consisting of 12 male students and 15 female students. During the learning activities, students will be given a worksheet with several different questions each meeting tailored to the material being studied, and the answer will be used as a source for analyzing their written communication skills. These questions lead students to be able to communicate the results of their experiments following scientific principles. Experimental activities conducted by students will be analyzed to measure their collaborative skills, and students' presentations will be used to measure their oral communication skills. The improvement of those three aspects was analyzed at each meeting. The results showed that the implementation of learning using the ICARE approach was able to improve the ability of students to collaborate with an average score of 7.87 at the first meeting to 15.93 at the second meeting. While the communication, especially report-writing skills of students, increased from the average of1.53 at the first meeting to 3.6 at the second meeting. The aspect of making presentation material increased from 1.67 to 3.17, and the aspect of oral presentation increased from 1.53 to 3.53 at the second meeting. Based on the results obtained, it can be concluded that students' communication and collaboration skills improve after the ICARE learning model implemented


2011 ◽  
Vol 26 (S2) ◽  
pp. 1958-1958
Author(s):  
Z. Aalayi ◽  
T. Ahmadi Gatab

IntroductionThe present study has focused on the impact of training cognitive-behavioral strategies in reducing test anxiety among second-grade high school male math students.ObjectivesThis study has attempted to test the hypothesis that training cognitive-behavioral strategies can help a reduction on test anxiety among anxious students.MethodsThe subjects were 72 second-grade high school students who had obtained high scores on the test anxiety scale(sarason,1978) participants were selected by a multi-stage cluster sampling method from three high schools at Tehran after administering the self-report test anxiety scale as pre-test, the subjects were then divided into two groups of control and experimental with 36 students in each groupdid not receive any treatment then, both groups were asked to complete the test anxiety scale as post-test.ResultsAnalysis of variance (anova) with repeated measures was performed to analyze the data. the results revealed that there was a significant difference between the two groups and this difference was two the advantage of experimental group showing a significant reduction in test anxiety.ConclusionsThe results showed that training cognitive-behavioral strategies can reduce test anxiety.


2021 ◽  
Vol 15 (2) ◽  
pp. 227-245
Author(s):  
Ahmad Muhazir ◽  
Kana Hidayati ◽  
Heri Retnawati

Penelitian ini bertujuan untuk (1) mendeskripsikan kemampuan literasi matematis dan self-efficacy siswa kelas XI SMA; (2) mendeskripsikan dampak perbedaan kebijakan sistem zonasi terhadap kemampuan literasi matematis dan self-efficacy siswa kelas XI SMA; dan (3) mendes­kripsikan hubungan antara literasi matematis dan self-efficacy siswa kelas XI SMA. Penelitian survei ini melibatkan 346 siswa dari Kota Banjarmasin dan 321 siswa dari Kota Palangka Raya. Kedua kota tersebut memiliki kebijakan zonasi yang berbeda. Pengumpulan data dila­kukan me­lalui tes dan angket yang telah memenuhi kriteria valid dan reliabel. Teknik analisis data yang digunakan adalah statistik deskriptif dan inferensial. Hasil penelitian menunjukkan bahwa literasi matematis siswa di Kota Banjarmasin dan Kota Palangka Raya berada pada kategori ren­dah, sedangkan self-efficacy siswa pada kedua kota berada pada kategori sedang. Tidak terdapat per­bedaan yang bermakna pada rata-rata literasi matematis antara siswa di Kota Banjarmasin dan Palangka Raya. Namun demikian, terdapat perbedaan yang bermakna pada rata-rata self-effi­cacy antara siswa di Kota Banjarmasin dan Palangka Raya. Kebijakan zonasi di Kota Palangka Raya menyebabkan perbedaan rata-rata literasi matematis siswa pada sekolah kategori tinggi, sedang, dan rendah. Sedangkan kebijakan zonasi di Kota Banjarmasin menyebabkan perbedaan rata-rata self-efficacy siswa pada sekolah kategori tinggi, sedang, dan rendah. Terakhir, terdapat korelasi positif yang signifikan (meskipun lemah) antara literasi matematis dan self-efficacy siswa kelas XI SMA di Kota Banjarmasin dan Kota Palangka Raya (r = 0,194). Mathematical literacy and self-efficacy of students in terms of differences in zoning system policies.AbstractThis study aimed to (1) describe the mathematical literacy abilities and self-efficacy of eleventh-grade senior high school students; (2) describe the impact of differences in zoning system policies on the mathematical literacy and self-efficacy of eleventh-grade senior high school students; and (3) describe the relationship between mathematical literacy and self-efficacy of eleventh-grade senior high school students. This survey involved 346 students from Banjarmasin City and 321 students from Palangka Raya City, Indonesia. The two cities have different zoning policies. The data was collected through tests and questionnaires that met the valid and reliable criteria. The data analysis technique used was descriptive and inferential statistics. The results showed that students’ mathematical literacy in Banjarmasin and Palangka Raya City was in a low category, while self-efficacy in both cities was in the medium category. There was no significant difference in the mean of mathematical literacy of students in Banjarmasin and Palangka Raya City. How­ever, there was a significant difference in the mean of self-efficacy of students in Banjar­masin and Palangka Raya City. The zoning policy in Palangka Raya City causes differences in the mean of mathematical literacy of students in high, moderate, and low category schools. In contrast, the zoning policy in Banjarmasin City causes differences in the mean of self-efficacy of students in high, medium, and low category schools. Lastly, there was a significant positive correlation (al­though weak) between mathematical literacy and self-efficacy of eleventh-grade senior high school students in Banjarmasin and Palangka Raya City (r = 0.194).


2019 ◽  
Vol 9 (3) ◽  
pp. 174 ◽  
Author(s):  
Andres Bernal-Ballen ◽  
Yolanda Ladino-Ospina

Chemical equilibrium is listed as one of the most complicated concepts to learn, and the origin of this phenomenon is attributed to misconceptions, teaching-related problems, and the use of inappropriate didactic approaches. At the same time, assessment is a crucial fragment of educational activities although its relevance as a learning strategy is underestimated. For that reason, we designed and applied unique assessment approaches related to chemical equilibrium to 33 high school students at Colegio Mayor de San Bartolome (Bogotá, Colombia). The results suggested that assessment instruments focused on the identified misconceptions might reduce the impact (of the misconceptions), and students were able to build concepts related to chemical equilibrium whilst they were being assessed. Problems associated with forward and reverse reactions, differences between initial and equilibrium concentrations, and the indiscriminate use of Le Chatelier’s principle were approached by students and significant improvement was achieved through the assessment. Changes associated with assessment perceptions were accomplished and the proposed strategy suggests that it is plausible to learn during the assessment moment.


EDUTECH ◽  
2015 ◽  
Vol 14 (3) ◽  
pp. 423
Author(s):  
Herlina Dkk

Abstract, The present research aims at testing the impact of curriculum and instruction model towards religiosity and behavior of adolescent. Participants for the research are 634 high school students with gender percentage as following: 58% female students and 42% male students. The participants are students from Daarut Tauhid high school (SMA Daarut Tauhid) and PGII high school (SMA PGII) as representative of schools employing Islamic-based curriculum (IC), and SMA Kartika Siliwangi, SMA Negeri 23 and SMA Negeri 24 as representative of schools employing national curriculum (NC). The result of the research shows a significant difference between schools with IC and schools with NC in terms of students’ religiosity. In addition, significant difference is also found between schools with IC and schools with NC in terms of students’ spirituality. Moreover, the behavioral observation of students of schools with IC and students of schools with NC results on finding of significant difference as well. Integration of two factors—Islamic-based curriculum and boarding school model—would result on an effective and powerful aspect to develop students’ religiosity and spirituality, as well as reducing deviant and risky behavior. However, without the integration, Islamic-based curriculum itself is not a major factor in reducing deviant behavior in high school students; therefore, other potential factors should be integrated with the curriculum in playing important roles to develop students’ religiosity and spirituality and reducing deviant behavior. Keywords: Islamic-based curriculum, religiosity, spirituality, deviant or risky behavior. Abstrak,Penelitian ini bermaksud untuk menguji dampak kurikulum dan model pembelajaran terhadap religiusitas dan perilaku remaja. Sampel penelitian ini berjumlah 634 partisipan dengan proporsi jenis kelamin 58% perempuan dan 42% laki-laki yang merupakan siswa SMA Daarut Tauhid dan SMA PGII yang dianggap mewakili sekolah dengan kurikulum bermuatan Islam, dan SMA Kartika Siliwangi, SMA Negeri 23, dan SMA Negeri 24 yang dianggap mewakili sekolah dengan kurikulum nasional. Hasil penelitian menunjukkan bahwa terdapat perbedaan yang signifikan antara religiusitas siswa sekolah dengan kurikulum bermuatan agama dan siswa sekolah berkurikulum nasional. Selain itu penelitian ini menunjukkan bahwa terdapat perbedaan yang signifikan antara spiritualitas siswa sekolah dengan kurikulum bermuatan agama dan siswa sekolah berkurikulum nasional. Hasil yang sama juga terjadi ketika menguji signifikansi perbedaan antara perilaku siswa di sekolah dengan kurikulum bermuatan agama dan siswa sekolah berkurikulum nasional. Kurikulum berbasis Islam dan model sekolah boarding school adalah dua faktor yang secara bersama-sama yang paling kuat meningkatkan religiusitas, spiritualitas, dan menurunkan perilaku menyimpang atau beresiko. Sedangkan kurikulum berbasis Islam bukan faktor utama atau ada faktor lain yang bisa menurunkan perilaku menyimpang siswa SMA.Kata kunci: Kurikulum, religiusitas, spiritualitas, perilaku yang menyimpang atau beresiko melanggar aturan, remaja


2021 ◽  
Vol 8 (7) ◽  
pp. 187-191
Author(s):  
Sadat Blah

ABSTRACT This study aimed to determine the effects of Personal Computer on students' academic performance of the Grade 11 Senior High School students at MSU-Maguindanao. Specifically, this study identified the uses of Personal Computers as rated by the students in their studies, the academic performance of respondents with Personal Computer, the academic performance of respondents without Personal Computer, and the significant difference in academic performance of respondents with and without Personal Computer. Survey questionnaire was used as an instrument in gathering data. The questionnaire contains ten (10) related to the uses of computer in the students’ studies. The 10 questions are measured in terms of a 4- point scale such as: 1 for always, 2 for often, 3 for seldom and 4 for never. The statistical tools used in the analysis of data are the frequency count and the mean to describe the effects of personal computer on Senior High School students’ academic performance. The data gathered were consolidated and tabulated. The computations were done manually with the aid of scientific calculator. Findings show that the academic performance of the students with personal computer is generally higher than those without personal computer. Therefore, personal computer has effects in improving the students' academic performance. Keywords: Impact, Personal Computer, Students’ Academic Performance


2020 ◽  
Vol 7 (5) ◽  
pp. 338-349
Author(s):  
Matthew Bell ◽  
Steven Shumway ◽  
Geoff Wright

The idea of the “flipped classroom” has become increasingly popular in education. However, very little research in how “flipped classrooms” impact high school students’ ability to perform on exams has been done. The purpose of this research is to add to the body of knowledge and help provide data to investigate how well students learn physics content by using the flipped classroom in a high school Physics with Technology class. Seven periods of Physics with Technology at Lone Peak High School in Highland, UT were used in this study. Three of the classes were randomly assigned to be “flipped” while the other four were taught using what is considered a “traditional” method of instruction of physics (guided inquiry). The pacing and content was matched each day and all classes participated in the same labs, homework, quizzes and tests. The defining difference is the method which the content was covered. The flipped classes watched video lectures at home to learn the majority of the content, then did what is traditionally known as “homework” in class with the teacher present to help. In this study, it was found that there was no statistically or practically significant difference in mean test scores for the first three units. Student responses on a survey also showed very little statistical difference in the students’ attitudes towards the classroom environment in either instructional method.


PLoS ONE ◽  
2020 ◽  
Vol 15 (11) ◽  
pp. e0242004
Author(s):  
Matthias Winfried Kleespies ◽  
Paul Wilhelm Dierkes

The new concept of relational values (RVs) is gaining more and more attention in environmental research, but empirical analyses are still rare. However, this type of research is necessary because the RVs have an influence on environmental behavior. To evaluate the impact of biological education on attributing higher importance to RVs and connectedness to nature, we compared the connection to nature scores (using the inclusion of nature scale (INS) and connectedness to nature scale (CNS)) and RV scores of biologically interested high school students (n = 417) with first year (n = 593) and advanced biology (n = 223) students. While high school students showed significant lower connection to nature scores than university students, there was no significant difference in RVs between the test groups. These results suggest that there is a lack of factors in the university study of biology that can change RVs. The gender comparison of RVs and connection to nature showed a significant higher RV score for females while INS and CNS did not show a gender difference. Thus, the study makes an important contribution to the research, as it was able to prove that gender has an influence on a person's RVs but not on their connection to nature.


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