scholarly journals Mathematics Communication Skill Analysis in Means-End-Analysis Learning Assisted with Manipulative Property (APM) and Application Based on Self-Efficacy

2022 ◽  
Vol 9 (1) ◽  
pp. 151-160
Author(s):  
Aulia Kuntum Arfani ◽  
Isti Hidayah ◽  
Dwijanto .

This research analyzed mathematics communication skills with the Means-End Analysis model assisted with Manipulative Property (APM), MEA with Linear System Pro application, and PBL based on the eighth graders' self-efficacy. This quasi-experimental research used a nonequivalent pretest-posttest control group design. The subjects were eighth-graders of Public JHS 4 Adiwerna. The samples were VIII-C learners as the first experimental group, VIII-G learners as the second experimental group, and VIII-H learners as the control group. The data collecting techniques were mathematics communication skill test and self-efficacy inventory. The results were: (1) MEA with APM (82.75%), MEA with Linear System Pro (78.12%), and PBL (75%) of the learners reached the minimum mastery standard with a proportion percentage, 75%; (2) there were mean differences between MEA assisted by APM, MEA assisted by Linear System Pro, and PBL toward the learners’ mathematics communication skills, (3) there were significant differences of self-efficacy: high, moderate, and low toward the learners’ mathematics communication skills; and (4) there were interactions between learning models with the levels of self-efficacy toward learners’ mathematics communication skills. Keywords: Mathematics Communication Skill, Means-End-Analysis Learning Model (MEA), Manipulative Property (APM), Linear System Pro, Self-efficacy.

2019 ◽  
Vol 3 (1) ◽  
pp. 40-46
Author(s):  
Khairina Ulfa Syaimi

This research is intended to observe the effect of through sociodrama technique in improving students’ interpersonal communication skill at the tenth-grade students of SMK Ar-Rahman Misriadi Langkat. In the research methodology, the writer used quasi-experimental design, focusing on non- equivalent control group design. In addition, to decide the sample of the research the writer used non-probability sampling technique in the form of purposive sampling technique. There were twenty four  male students who had been chosen as the research sample.The sample chosen was classified based on the interpersonal communication  skill in the lower rate. Moreover, the instrument used to decide the sample was the instrument of interpersonal communication skill which provided four options on a Likert scale. The technique of analysis was carried out by using descriptive statistics which provided empirical mean to know the average scores between the pre-test and the posttest in the experimental group and controlled group respectively. The result showed that the score of Asymp. Sig were 0.000 which meant that the interpersonal communication skill of the male students Sig < 0.05. It can be concluded that the high number of increasing of interpersonal communication skill was experienced by the male students  in the experimental group than in the controlled group. Therefore, the result of this research was used to improve the interpersonal communication skill of the tenth- grade male students  at SMK Ar-Rahman Misriadi Langkat.


Author(s):  
Nurul Iski

Mathematical communication is very important in the process of learning mathematics. Through mathematical communication, students can organize their mathematical thinking in writing and communicate their understanding to others. However students mathematical communication skill are relatively low, so we need a learning model that can improve student’s mathematical communication skills by using brain based learning. The purpose of this research are  : (1) To determine the improvement of student’s mathematical communication skill after using Brain Based Learning Model. (2) To know the comparation between the student’s mathematical communication skill by using Brain Based Learning with convetional learning models. The research method used was a quasi-experimental design with pretest and posttest control group design. The result showed that : (1) The use of Brain Based Learning improves mathematical communication skill significantly. (2) Student’s mathematical communication skill by using Brain Based Learning were better that student’s mathematical communication skills by using conventional learning model.


2019 ◽  
Vol 9 (02) ◽  
pp. 41-49
Author(s):  
Rema Anggralia ◽  
Ria Deswita ◽  
Selvia Erita ◽  
Mhmd. Habibi ◽  
Aan Putra

Abstract This study aims to determine the effect of the Model-Eliciting Activities (MEAs) approach towards the students’ mathematical communication skills. This research is a quasi-experimental study by the nonequivalent posttest-only control group design. This research population was the eighth-grade students in SMP Negeri 2 Sungai Penuh that consisted of seven groups. The sample in this study consisted of two groups, namely VIII C as an experimental group and VIII D as a control group selected by cluster random sampling technique. In the experimental group, the MEAs approach was done while the control group was done with conventional learning. The research instrument used to measure students’ mathematical communication skills was a subjective test. The data were analyzed using the independent t-test. The results of data analysis showed that there is an effect of MEAs approach towards the students’ mathematical communication skills.  Keywords: Model-Eliciting Activities (MEAs) Approach, Mathematical Communication Skills


2021 ◽  
pp. 104973152110014
Author(s):  
Siu-ming To ◽  
Xiaoyu Liu

Purpose: Using a nonrandomized control group pretest–posttest assessment, this study aimed to examine the outcomes of community-based youth empowerment initiatives that were informed by design thinking. Method: A total of 553 youth living in Hong Kong were recruited to participate in this study. Among them, 213 youth self-selected to join the experimental group, and 340 youth joined the two control groups. Multivariate analysis of covariance and post hoc group comparisons were used to examine the differences among the three groups at the posttest assessment. Results: The results indicate a positive improvement in creative self-efficacy among participants of the experimental group compared to the two control groups. Significant differences were also found between the experimental group and the second control group in terms of youth–adult partnerships and youth empowerment in the community. Conclusion: Youth empowerment programs informed by design thinking may reinforce self-efficacy beliefs by encouraging youth to bring about innovations in their community.


2016 ◽  
Vol 9 (5) ◽  
pp. 33
Author(s):  
Kosar Bardideh ◽  
Fatemeh Bardideh ◽  
Keivan Kakabaraee

<p><strong>OBJECTIVE: </strong>The aim of the present study is to investigate the effectiveness of the cognitive behavioral therapy on pain reduction and the elevation of self efficacy among children who suffer from cancer.</p><p><strong>METHOD:</strong> The present study adopts a quasi experimental pretest-posttest two group design .The research population consists of all 9-11 year old children with cancer who admitted to Tehran specialized cancer treatment centers in 2015. From those eligible in this study 40 were selected at hand and were randomly divided to two experimental and control groups (20 for experimental group and 20 for control group). Kuris self-efficacy questionnaire and Oucher pain scale were employed for data collection and multivariate and single-variant analyses of covariance have been used for data analysis.</p><p><strong>RESULTS:</strong> The results showed that the cognitive behavioral therapy has resulted in ease of pain and rise of efficacy among the experimental group (P˂ 0.01).</p><p><strong>CONCLUSION:</strong> Based on findings it can be deduced that cognitive behavioral therapy has a significant impact on this group of patients and this treatment can be employed as an appropriate solution in order to reduce the symptoms of children with cancer and ultimately to treat cancer.</p>


2021 ◽  
Vol 4 (3) ◽  
Author(s):  
Hermawan Gatot Priyadi ◽  
◽  
Yumiati Yumiati

This study aimed to determine the effect of the implementation of the Contextual Teaching and Learning (CTL) model with the outdoor approach towards students’ ability in mathematical representation. It was quasi-experimental research consisting of two experimental classes and one control group. It used a pretest-posttest control group design. The population of this study was the students of SUPM Tegal. Sampling was conducted using cluster random consisting of three classes. The first experimental group was carried out by implementing the learning model of CTL with the outdoor approach. The second experimental group was carried out by implementing a learning model of CTL, while the control group was conducted by implementing a conventional learning model. The research instrument was a 7-point mathematical representation test in the form of an essay. The results of the research were 1) the learning model of CTL with an outdoor approach affected the improvement and achievement of the students’ ability in mathematical representation and was higher than CTL and a conventional learning; 2) the improvement of the students’ ability of representation in the groups of CTL with outdoor approach, CTL, and conventional learning respectively was in high, medium, and low category.


2016 ◽  
Vol 2 (2) ◽  
pp. 85
Author(s):  
Arfi Nurul Hidayah ◽  
Asmadi Alsa

The differences of subject load and limited ability of students in learning English give uncertainty to student of class VII in studying it. Uncertainty themselves (self-efficacy) could decrease the willingness of the students to gain expected achievement. This study aims to examine the effect of using Mind mapping Module for English (MMFE) in improving student's English self-efficacy on class VII. This research is a module validation through the method of quasi experimental design with untreated control group design with pretest and posttest dependent samples. The subjects were 31 students of class VII. Collecting data using english self-efficacy scale, comprehension test as manipulation checks, and MMFE module. Aiken's V statistic test was used to test the validity coefficient contents of module, while the mixed anova test was used to test the effect of MMFE module towards english self-efficacy. The result showed MMFE module valid by content and empiric to improving english self-efficacy of class VII students (F=5,433, p<0,05).


2019 ◽  
Vol 11 (1) ◽  
pp. 58
Author(s):  
Ulfah Sofindra Syahidatunnisa ◽  
Holil M Par'i ◽  
Fred Agung Suprihartono ◽  
Fred Agung Suprihartono ◽  
Rr. Nur Fauziyah ◽  
...  

One of the factors that influence Kadarzi's achievement is the knowledge and attitudes of the toddler's mother. This study aims to determine the effect of counseling using backsheet media on the knowledge and attitudes of toddlers' mothers about Kadarzi in the Cipeundeuy Health Center District of West Bandung Regency. The research design used was quasi-experimental with a pre-post test control group design model with a total sample of 28 people each for the experimental group and the control group. The experimental group was given an intervention in the form of counseling using flipchart media, while the control group was given an intervention in the form of counseling using leaflet media. The results obtained from the Wilcoxon test in the experimental group and the t-dependent test in the control group were changes in the increase in knowledge and attitude scores in the experimental group and the control group after intervention (p <0.005). The results of the Mann-Whitney test showed no significant difference between knowledge and attitude scores in the experimental group and the control group (p> 0.005). It is better to do further research related to Kadarzi's behavior so that the application of the Kadarzi indicator can be monitored so that it can describe the results of attitudinal changes, and to increase Kadarzi's knowledge and attitudes to toddler mothers.


2020 ◽  
Vol 9 (1) ◽  
pp. 19-25
Author(s):  
Qeis Karina Puspasari ◽  
Nas Haryati Setyaningsih

Abstrak             Penelitian ini bertujuan untuk mengetahui keefektifan model Picture and Picture dan Model Sugesti Imajinasi dalam pembelajaran menulis puisi pada siswa kelas VIII SMP. Populasi dalam penelitian ini adalah siswa kelas VIII SMP Negeri 5 Banjarnegara. Sampel penelitian ini yaitu siswa kelas VIII-D kelompok eksperimen 1 menggunakan model Picture and Picture dan VIII-C Kelompok eksperimen 2 menggunakan model Sugesti Imajinasi. Desain yang digunakan dalam penelitian ini adalah quasi experimental design dengan bentuk nonequivalent control group design. Hasil penelitian menunjukkan bahwa model Picture and Picture lebih efektif dibandingkan dengan model Sugesti Imajinasi dalam pembelajaran menulis puisi pada siswa kelas VIII SMP.   Kata Kunci: model picture and picture, model sugesti imajinasi, teks puisi.   Abstract This study aimed to determine the effectiveness of the Picture and Picture Model and Imagination Suggestion Model in learning to write poetry for eight-grade students of Junior High School. The population in this study were eighth-grade students of SMP Negeri 5 Banjarnegara. The samples of this study were the class VIII-D students as in the experimental group 1 using the Picture and Picture and VIII-C as in the experimental group 2 using the Imagination Suggestion model. The design used in this research is quasi experimental design with nonequivalent control group design. The results showed that the Picture and Picture model was more effective than the Imagination Suggestion model in learning to write poetry for the eighth-grade students of Junior High School.


2017 ◽  
Vol 2 (2) ◽  
Author(s):  
Raudatus Solihah ◽  
Agus Abhi Purwoko ◽  
Erin Ryantin Gunawan

This research aims to know the effect of group investigation learning on student’s science process skill based on their IQ in SMAN 1 Mataram for eleventh grade students. This is a quasi experimental study using pretest postest control group design design. Pretest was taken to get data of student’s IQ. Posttest was also conducted to measure student’s science process skill. Sample was taken using nonprobability sampling from the population of eleventh grade student in SMAN 1 Mataram.The sample was two group of student each from two class, class XI sains 6 and as experimental group and class XI sains 5 as control group. The average os Student’s IQ on experimental group and control group were equal, both at 112. Learning processes were 12 x 45 minutes long in total. The experimental group showed better average score on posttest where they scored 82.40 on average, while control group only scored 74.83 on average. This value is statistically significant, at p = 0.007, less that 0.005. This result shows that implementation of group investigation can increase student’s science process skill.Keywords: Group investigation, science process skill, intelligence Quotient (IQ)ABSTRACT


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