scholarly journals INCREASED CAPACITY OF THE UNDERSTANDING OF THE CONCEPT AND THE ABILITY TO SOLVE PROBLEMS THROUGH THE IMPLEMENTATION OF THE MODEL OF TEACHING MATHEMATICS REALISTIC BASED ON COGNITIVE CONFLICT STUDENTS

2016 ◽  
Vol 5 (2) ◽  
pp. 109 ◽  
Author(s):  
Dewi Herawaty ◽  
Rusdi Rusdi

This research aims at: 1) the influence of the implementation of the model of teaching mathematics realistic based on cognitive conflict students to the ability to understanding the concept and troubleshooting capabilities; 2) determine the larger capacity of the understanding of the concept through the implementation of the model of teaching mathematics realistic based on cognitive conflict junior secondary school students the City of Bengkulu. 3) determine the great improvement of the ability to solve problems through the implementation of the model of teaching mathematics realistic based on cognitive conflict SMP students Bengkulu City.To achieve the goal of this research is to apply Research Design pseudo experiments with research design Pretest-Postest Nonequivalent Control Group Design, with the test instrument the ability to understanding the concept and test the troubleshooting capabilities. The data has been analyzed using the test gains. The results of this research is 1) the ability of understanding the concept and troubleshooting class experiment the given learning with PMR is better than with the ability to understanding the concept and troubleshooting control classes assigned to conventional mathematics lesson; 2) increase the ability of the understanding of the concept through the implementation of the model of teaching mathematics based on cognitive conflict SMP students Bengkulu City is significant with the index gain of 0,755 (high-level); 3) increase the ability to solve problems through the implementation of the model of teaching mathematics based on cognitive conflict SMP students Bengkulu City is significant with the index gain of 0,500 level (is).


2016 ◽  
Vol 5 (2) ◽  
pp. 109
Author(s):  
Dewi Herawaty ◽  
Rusdi Rusdi

This research aims at: 1) the influence of the implementation of the model of teaching mathematics realistic based on cognitive conflict students to the ability to understanding the concept and troubleshooting capabilities; 2) determine the larger capacity of the understanding of the concept through the implementation of the model of teaching mathematics realistic based on cognitive conflict junior secondary school students the City of Bengkulu. 3) determine the great improvement of the ability to solve problems through the implementation of the model of teaching mathematics realistic based on cognitive conflict SMP students Bengkulu City.To achieve the goal of this research is to apply Research Design pseudo experiments with research design Pretest-Postest Nonequivalent Control Group Design, with the test instrument the ability to understanding the concept and test the troubleshooting capabilities. The data has been analyzed using the test gains. The results of this research is 1) the ability of understanding the concept and troubleshooting class experiment the given learning with PMR is better than with the ability to understanding the concept and troubleshooting control classes assigned to conventional mathematics lesson; 2) increase the ability of the understanding of the concept through the implementation of the model of teaching mathematics based on cognitive conflict SMP students Bengkulu City is significant with the index gain of 0,755 (high-level); 3) increase the ability to solve problems through the implementation of the model of teaching mathematics based on cognitive conflict SMP students Bengkulu City is significant with the index gain of 0,500 level (is).



2009 ◽  
Vol 7 (4) ◽  
pp. 439-444
Author(s):  
Francisca Aladejana ◽  
Lanre Idowu

The present situation in Nigeria involves students of fine arts, a practical-oriented subject, being exposed to poor methods of teaching with consequent poor performances. This study examined the extent to which the use of a computerised graphics package could make the classroom technology-oriented and affect the performance of learners. This is predicated on the theoretical frameworks of constructivism and Gagne's learning theory. The research design is the pretest-posttest control group design. The research instruments are the Graphic Design Achievement Test designed from the Revised Minnesota Paper Form Board Test and CorelDraw 10. They were administered to 60 junior secondary school students selected using stratified random sampling. The results show a significant difference in the performance of students exposed to the computerised graphics package as those exposed to the computerised graphics package performed significantly better in graphics than those exposed to the conventional teaching methods.



2021 ◽  
Vol 5 (2) ◽  
pp. 70
Author(s):  
Ni Nyoman Sri Ayu Wulandhari ◽  
I Ketut Dharsana ◽  
Kadek Suranata

This study aims to determine the effectiveness of the behavioral counseling model with modeling techniques to improve self-autonomy and self-endurance for senior high school students. This experimental study used a pretest-posttest nonequivalent control group design. Through random sampling, 34 students were placed in the experimental group and 32 students were placed in the control group. Data collection used the main data collection method (questionnaire) and complementary data collection methods (observations, interviews, and diaries). The data were analyzed by One-way MANOVA. The results show that there are differences in self-autonomy and self-endurance in the experimental class and control class ( sig = 0.039). The results of Cohen D analysis showed a high level of effectiveness (ES = 0.8). These results prove that behavioral counseling with modeling techniques is effective for improving student’s self-autonomy and self-endurance.



2020 ◽  
Vol 12 (5) ◽  
pp. 80 ◽  
Author(s):  
Felix Okechukwu Ugwuozor ◽  
Moses Onyemaechi Ede ◽  
Godwin C. Abiogu ◽  
Justus Chidi Ugwu ◽  
Damian C. Ncheke ◽  
...  

This study examined the effect of the constructivist method on junior secondary school students’ achievement in poetry in Nigeria. Sixty junior secondary class-two students participated in the study. The instrument used was a questionnaire developed by the researchers. The experiment consisted of 12 weeks of full intervention and 6 weeks of follow-up meetings. The study used repeated-measures ANOVA to see the achievement level in poetry of each participant across control and treatment groups post intervention. Results show a significant effect for the constructivist method on achievement in poetry among students in the treatment group compared to the control group. They also show that the effect of the constructivist method on students’ achievement in poetry is not determined by gender. The implications for research and practice are discussed in accordance with these outcomes. The researchers conclude by emphasizing the importance of a follow-up study in the Nigerian context that would make the teaching method more robust through the use of the constructivist method for high academic achievement and improved school counseling.



2018 ◽  
Vol 4 (2) ◽  
pp. 117-125
Author(s):  
Restituta Estin Ami Wardani ◽  
Supriyoko Supriyoko ◽  
Yuli Prihatni

The study was aimed at (1) identifying indicators for bandel attitudes in the teachings of Ki Hadjar Dewantara, and (2) finding out the results of the implementation of the developed bandel attitude assessment instrument. The study was developmental research in the affective domain using Mardapi’s ten developmental steps. Subjects were selected by cluster random sampling of 392 junior secondary school students, 57 for the limited-scale try-out and 335 for the wider-scale try-out. The data analysis techniques included those for Aiken content validity, concurrent validity, and Cronbach Alpha reliability. Data for the instrument implementation were analyzed using descriptive statistics. Findings show that (1) there are six indicators for the bandel instrument to be developed in a self-assessment questionnaire format of 24 items consisting of 12 common statements and 12 factual statements; all items are valid and reliable; (2) Students’ score in the implementation of the bandel assessment instrument is categorized into the very high level.  



Author(s):  
Aliyu Alhaji ZAKARIYYA ◽  
Ahmad Umar MANKO ◽  
Kure D. ISAH ◽  
Ochidali Apollos ADUOJO

This study investigated the effect of active learning technique on self-concept and academic achievement in geometry among junior secondary school students in Bosso local government, Niger State, Nigeria. The study adopted a pre-test, post-test quasi-experimental design. The study used 135 students in junior secondary school III (JSS III). The experimental group consisted of 67 while control group consisted of 68 students. The researcher adopted and validated two instruments. These include: students self-concept toward geometry (SSTG), likert-type scales with reliability coefficient of 0.5, geometry Achievement test (GAT), and five items theory question with reliability coefficient of 0.5. The experimental period lasted for four weeks during which the control group was taught using discussion method while the experimental group was taught using active learning technique. Four research questions were answered and their corresponding four research hypotheses were tested. The research questions were answered using mean and standard deviation. Hypothesis testing was done using inferential statistic of t-test for equality of means of independent sample, Mann-Whitney U test at p≤0.05, level of significance. There was a significance difference between the post-test mean scores of experimental and control group in favour of the experimental group. There was no significance difference in self-concepts of the subjects in the experimental group. It is recommended that active learning technique should be used in teaching mathematics.



Author(s):  
V. N. Nwadinobi ◽  
L. I. Akunne ◽  
A. V. Etele

Aims: The purpose of this study is to determine the effect of assertiveness technique in reducing verbal victimization among junior secondary school students in Anambra state. Study Design: The design adopted for this study is pure experimental design. Place and Duration of Study: The target population is 1182 junior secondary students identified to be verbally victimized. The duration is between January 2021 and June 2021. Methodology: The design adopted for this study is the pure experimental. Two secondary schools where adopted for the study, from the two secondary schools, one group served as treatment/experimental group and the other school served as control group with participants randomly assigned. These participants were identified by administering a structured questionnaire structured by the researchers. The population for the study comprised 1182 junior secondary students identified to be verbally victimized. The sample was drawn using the purposive sampling technique, this was to identify schools with students that are verbally victimized. A total of 104 students (54 male and 50 female) were drawn and randomly assigned to the experimental and control groups as sample for the study. The instrument for data collection was the bullying victimization scale (BVS), the scale was developed and validated based on Elvis (1996) questionnaire and normalized for Nigerian cultural situation. Data collected for this study were organized in table and were analyzed. Data relating to the answering of research questions were analyzed using the mean. While the data relating to the testing of hypotheses at 0.05 level of significance was analyzed using Analysis of co-variance (ANCOVA). Results: At 0.05 level of significance, the analysis of the data collected revealed that the experimental group had a mean gain difference of 3.29 over the control group, the result further revealed that male students had a mean gain difference of 21.54 over the female students. This indicates that assertiveness technique was more effective on male junior secondary school students than their female counterparts. The findings revealed there was no difference in the mean post test scores of students who received treatment using assertiveness technique and those in the control group (p = 0.416, 0.05). also there was a significant difference in the mean post test scores of male and female secondary school students (p=0.026, 0.05). Conclusion: Through the findings that emerged from the study, it is concluded that the assertiveness technique is effective in reducing verbal victimization among junior secondary school students in Anambra state. Hence, counsellors in secondary schools should adopt assertiveness counselling techniques during counselling sessions to reduce the increased rate of verbal victimization in schools.



Author(s):  
Risma Nuriyanti ◽  
Abih Gumelar

<p><em>The low level of thinking ability of elementary school students is one of the problems that need to be considered. This study aims to know the influence of finger puppet media on students' high level of thinking ability in elementary school. The method used is a quarquis of nonequivalent control group design experiments. The population in this study was fourth grader in one of bandung elementary school which numbered 47 students and divided into two classes, namely experimental class and control class. The results showed there was a significant difference between posttest experiment class and control class. From these results it can be concluded that finger puppet media has a significant influence on students' high level of thinking ability in elementary school. Thus, students get meaningful learning and teachers get learning media that is able to improve students' high level of thinking ability which is assessed from the ability to analyze, which includes 3 indicators, namely determining the theme, determining the main idea, and determining the content of the story message.</em></p>





2002 ◽  
Vol 7 (3) ◽  
Author(s):  
Karl Peltzer

The purpose of this study was to identify factors affecting HIV risk reduction among junior secondary school pupils in South Africa. Opsomming Die doel van hierdie studie was om HIV risiko reduksie faktore onder junior sekondêre skool leerlinge in Suid-Afrika te identifiseer. *Please note: This is a reduced version of the abstract. Please refer to PDF for full text.



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