Zaid, Norasykin Mohd
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STUDENTS’ MISCONCEPTIONS IN INTERPRETING THE MEAN OF THE DATA PRESENTED IN A BAR GRAPH Rahmatina, Desi; Zaid, Norasykin Mohd
International Journal of Insights for Mathematics Teaching (IJOIMT) Vol 2, No 1 (2019)
Publisher : Universitas Negeri Malang

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Abstract

Interpreting the mean of the data presented in a bar graph constitutes a mix of two concepts highly useful for testing students? level of understanding of the mean. This study aimed to  describe students? misconceptions in the interpretation of the mean of data that are represented in a bar graph and the causes of such misconceptions and to examine whether misconceptions differed by gender and grade. The participants of this study consisted of 112 students (48 males, 64 females) of the Natural Science program of SMAN 1 Tanjungpinang in three grades?tenth, eleventh, twelfth. Employing a mixed method with an exploratory sequential design, this study collected and analyzed qualitative data prior to quantitative ones. The research identified 12 misconceptions about the mean and 8 causes of such misconceptions, and based on the chi-squared test results, neither gender- nor grade-based difference in students? misconceptions was found. These results have an implication for teachers and other educational stakeholders in considering the achievement of learning objectives and core competences in the learning process, especially in the processing, reasoning, and presentation of the mean of data that are presented in a bar graph.
Perceptions of teachers, principals and school supervisors on students' skills using ICT in learning in the Senior High School Rahmatina, Desi; Zaid, Norasykin Mohd
Malikussaleh Journal of Mathematics Learning (MJML) Vol 2, No 1 (2019): May
Publisher : Universitas Malikussaleh, Aceh Utara, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/mjml.v2i1.610

Abstract

This study examined on status of school (public and private school) differences for the perceptions of participats (teachers,principals and school supervisors ) in eleven senior high school on the students skills of Information and Communication Technology (ICT) in Tanjungpinang city, Kepulauan Riau Province,Indonesia.  Data was taken by the use of online survey in 2016 who conducted by the Directorate General of Primary and Secondary Education of the Republic of Indonesia. We accumulate data from 310 respondents, they are 11 principals, 9 supervisors and 290 teachers on the eleven senior high school of Tanjungpinang district,  Kepulauan Riau Province, Indonesia. Data analysis was done using quantitative analysis, the first using descriptive statistics mainly percentages perceptions of the principal, supervisor and teachers toward skill’s students using ICT in learning, the second to inferential statistical analysis of non parametric statistics Mann Whitney to test alternative hypothesis that there are significant difference skill’s students among public  school and private school. SPSS software was used to analyze data.The results of the study shown that no different significantly on the students skill on use of computer in learning between public and private school (sig = 0.057), and there are different significantly on the students skill on use of mobile phone in learning between public and private school (sig = 0.001) and last result showed that there are different significantly on the students skill on use of internet in learning between public and private school (sig = 0.026).