scholarly journals Screen Personal Tool to Improve Students Understanding of The Concept Of Summing Round Numbers in SDN 1 Linggasari

Author(s):  
Hendi Novianto

<p><em>The background of the writer is the students' lack of understanding of the concept of adding make numbers.While the purpose of this study is to determine how much influence the use of number line props on student motivation. And to find out how much influence the number line props have on understanding of the teaching material.The method that I use is to use number line props on the concept of adding whole numbers. This research was conducted through a cycle assessment process consisting of four stages (planning, implementing, observing, and reflecting) in three cycles of learning improvement. From the results of the analysis, the conclusions obtained from this study are: 1) The use of number line props in the material of adding whole numbers can increase students' understanding by 71.79%, namely from the initial condition 28.21% to 100% in the third cycle. 2)The use of number line props on the sum of integers material can increase the seriousness of students by 74.36%, namely from the initial condition 25.64% to 100% in the third cycle. Conclusions from this study Is an effective use of number line props to improve understanding of integers.</em></p>

Author(s):  
Tukino Tukino

This research aims to obtain information about the use of props model of bands of numbers in improving mathematics learning outcomes about the operation of arithmetic numbers in class V students I SD Negeri 4 Giriwoyo academic year 2017/2018.This research was conducted at SD Negeri 4 Giriwoyo UPT Education District Giriwoyo Wonogiri Regency, September to October 2017. The research method used is classroom action research with two learning improvement cycles. The object of this research is the students of grade V of SD Negeri 4 Giriwoyo, amounting to 14 students with details of 9 male students and five female students. Instruments for collecting data are student observation sheets in the learning process, teacher observation sheets in the learning process, and test of learning outcomes.The result of the research shows that there is an increase in learning result from initial condition 60,35 to 77,50 in cycle II (final condition). In addition, the number of students who reached the minimum criteria of completeness was increased from 3 students at the initial condition of 12 students on the final conditions. From the results of the above research can be stated that the use of model props can improve the results of mathematics learning about integer counting operations in Grade V students of first semester SD Negeri 4 Giriwoyo.Keywords: Operation Count, Number Band


2019 ◽  
Vol 3 (1) ◽  
pp. 169-181
Author(s):  
Mohammad Jay ◽  
Michelle Lim ◽  
Khalid Hossain ◽  
Tara White ◽  
Syed Reza Naqvi ◽  
...  

Social media platforms like Facebook are designed to facilitate online communication and networking, primarily around content posted by users. As such, these technologies are being considered as potential enhancements to traditional learning environments. However, various barriers to effective use may arise. Our research investigated the effectiveness of a students-as-partners near-peer moderation project, arising from collaboration between instructors and senior students, as a vehicle for enhancing student interaction in a Facebook group associated with a large introductory science course. The quantity and quality of sample posts and comments from Facebook groups from three successive academic years were evaluated using a rubric that considered characteristics such as civility, content accuracy, critical thinking and psychological support. Two of these groups were moderated by near-peer students while the third group was not moderated.  We found improved course discussion associated with moderated groups in addition to benefits to moderators and the faculty partner. This suggests that near-peer moderation programs working in collaboration with faculty may increase student engagement in social media platforms.


Author(s):  
Jillian Seniuk Cicek ◽  
Sandra Ingram ◽  
Nariman Sepehri

This paper describes the third year of a studyat the University of Manitoba aimed at exploring how theCanadian Engineering Accreditation Board (CEAB)graduate attributes are manifested and measured in theFaculty of Engineering’s curriculum. Instructors from theDepartments of Biosystems, Civil, Electrical andComputer, and Mechanical Engineering were asked toconsider the presence of four attributes and theirsubsequent indicators in one engineering course taught inthe 2013-14 academic year. The attributes were: AKnowledge Base for Engineering, Individual and TeamWork, Impact of Engineering on Society and theEnvironment, and Economics and Project Management.Data were gathered using a self-administered checklist,which was introduced to instructors in a workshopsetting. The checklist has evolved over the three years inan effort to define student attribute competency levels andto create an assessment tool that meets the needs of boththe researchers and the instructors, as we work togetherto examine the graduate attributes in our courses andimplement an outcomes-based assessment protocol. Thedata from this third year give us the ability to report onhow the remaining four CEAB graduate attributes arepresently manifest and measured in our engineeringfaculty, to look for evidence of outcomes-basedassessment, to evaluate the checklist as an assessmenttool, and to reflect on the overall process.


1973 ◽  
Vol 20 (1) ◽  
pp. 61-64
Author(s):  
Sister Marijane Werner

The use of a number line as a model for the four fundamental operations of mathematics has become a fairly common and effective teaching strategy. The number line has been the means to guided discovery for many pupils in the elementary school mathematics program. However, the model of subtraction of whole numbers on the number line that authors and editors of textbooks for teachers and pupils have commonly used has severe limitations. The single exception to this observation is the thirtieth yearbook of the NCTM, More Topics in Mathematics for Elementary School Teachers (1969), but the approach used there has not caught fire. Perhaps we need to rekindle the fire.


Author(s):  
Septi Dwi Harmini

<p><em>The purpose of this study was to improve the learning outcomes of students in the Indonesian muple material of the intrinsic elements of stories in grade IV elementary schools through audio-visual media in the form of video media. The research conducted was a three-cycle Classroom Action Research (CAR). The stages of each cycle are planning, implementing, observing and reflecting. Each cycle a post test is held to determine the development of students. The initial condition before the action was carried out, the data obtained from the students who had completed was 36.8%. In the first cycle, students who completed after carrying out the post test were 52.6%. In the second cycle students who completed after carrying out the post test were 84.2%. In the third cycle students who completed after carrying out the post test were 94.7%. These results indicate that video media can improve student learning outcomes, especially Indonesian muple material, the intrinsic elements of stories at SD Negeri 1 Tirip</em></p>


SinkrOn ◽  
2019 ◽  
Vol 3 (2) ◽  
pp. 193
Author(s):  
Rino Ramadan

The concept of "Learning Style Inventory" offered David Kolb is a concept for the assessment in detecting a person's learning style. The learning process is based on the experience of having 5 cycles. 5 of them can be used as a reference for the assessment. David Kolb has created 12 questions that can already be used as a reference in making this assessment. Question by David Kolb create an outline already refers to the cycle of learning from experience. After getting answers to 12 questions before, and then we do the calculation based on a formula created by David Kolb. The formula are consists of 4 score. The first score is CE (Concentrate Experience), then the second score is AE (Active Experimentation), then the third score is RO (Reflective Observation), and the final score is AC (Abstract conceptualization). The assessment process will do is add any weighting of each question and divided based on each option. Then we add up to 12 about the nominal weighting. Having obtained in total, we then perform the detection process of learning styles based on the concept of learning styles with the reference calculation by analysis David Kolb's learning style. The concept offered David Kolb has many implemented with a variety of versions, this time the writer will try to implement this concept to the programming language PHP along with  supporters other programming language. By implementing these concepts based on PHP, then the respondent can conduct the assessment process whenever and wherever


2019 ◽  
Vol 24 (3-4) ◽  
pp. 58-71
Author(s):  
Fedorchenko I. ◽  
◽  
Oliinyk A. ◽  
Stepanenko A. ◽  
Korniienko S. ◽  
...  

The article explores the problems and existing methods of optimizing the financial performance of network pharmacies. Proposed a genetic method with the modification of the mutation operator to solve the problem of managing the range of pharmaceutical products based on evolutionary methods. The fundamental difference between the developed genetic algorithm and its existing counterparts is the ability to control the mathematical distribution of the values of the solution, which prevents premature convergence of the genetic algorithm and uses all proposed genes in fractions according to the chosen distribution model. In addition, three modifications to the genetic operator of mutations are proposed. The first modification is to choose the substitution values for a mutation not in a random way, but from a series, that obeys the law of normal distribution. The second modification serves to determine the appropriateness of the chromosome mutation, based on knowledge of retrospective and predictive data using as a predictive model of SNM. The third modification is the combination of the two modifications mentioned. The application of the developed methods will lead to a more effective use of the pharmacy area, to reduce unmet demand and, ultimately, to reduce the retail cost of drugs by reducing the costs of storing and servicing the suboptimal loading of the pharmacy


2011 ◽  
Vol 64 (11) ◽  
pp. 2088-2098 ◽  
Author(s):  
Teresa Iuculano ◽  
Brian Butterworth

Understanding fractions and decimals is difficult because whole numbers are the most frequently and earliest experienced type of number, and learners must avoid conceptualizing fractions and decimals in terms of their whole-number components (the “whole-number bias”). We explored the understanding of fractions, decimals, two-digit integers, and money in adults and 10-year-olds using two number line tasks: marking the line to indicate the target number, and estimating the numerical value of a mark on the line. Results were very similar for decimals, integers, and money in both tasks for both groups, demonstrating that the linear representation previously shown for integers is also evident for decimals already by the age of 10. Fractions seem to be “task dependent” so that when asked to place a fractional value on a line, both adults and children displayed a linear representation, while this pattern did not occur in the reverse task.


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