scholarly journals The Effectiveness of Smart Kit in Enhancing Students’ Mathematical Process Skills and Achievement in Mathematics

The utilization of teaching aids is crucial in enhancing students’ mathematical process skills. However, teachers give less accentuation on this aspect of usage which leads to students’ low competence in mathematical process skills. The purpose of this study was to determine the effectiveness of a developed teaching aids, in particular, a Smart Kit in enhancing mathematical process skills and achievement among selected primary school students in Hulu Kinta, Perak. The experimental method was used in this study. Cluster sampling was used to select the samples. The samples were divided into two groups, the control and treatment groups which each consisted of 36 respondents. The treatment group was engaged with the developed Smart Kit while the students in the control group followed the conventional method of teaching and learning. Measurement and Geometry topics at primary school level were selected and students’ mathematical process skills were assessed based on Malaysia Assessment and Curriculum Standard Documents. The findings revealed that there was a significant difference in problem solving, reasoning and connecting skills between the control group and the treatment group. Furthermore, the mathematical achievement of the treatment group was higher than the control group. In conclusion, the utilization of the developed Smart Kit enhanced students’ problem solving, reasoning and connecting skills, and improved mathematical achievement. In implicative insinuation, the use of the developed Smart Kit can help teachers and students in teaching and learning processes specifically on the topics of Measurement and Geometry.

2021 ◽  
Author(s):  
Asep Arifin Senjaya ◽  
Ni Made Sirat ◽  
I Nyoman Wirata ◽  
Ni Ketut Ratmini

Dental healthcare is very important since dental and oral hygiene should be maintained. Statistics showed that more than 80% of children in developed and developing countries suffer from dental disease. This study aimed to see the safety of OHIS (Oral Hygiene Index Simplified) in primary school students who got and did not get little dentist cadre training in Bangli Regency in 2019. The study was done in an experimental design: pre and post-test with control design, which was conducted in August-September 2019. The sample in this study is 366 students. The difference in OHIS scores before and after treatment in the control group and treatment group was carried out by the bivariate Mann Whitney U Test. The results of the study showed that before dental health training was conducted, there were 54.3% of primary school students in the treatment group with good OHIS score criteria, and after the training was carried out as many as 98.4% of the students in the treatment group had a good OHIS. Additionally, prior to the training, 57.5% of the control group had fair OHIS criteria score. Then, after the training was carried out, 73.7% of the control group had good OHIS score. Hence, the study concluded that there was a significant difference in the OHIS of primary school students who got little doctor training prior to and after the training. Also, there was a significant difference in the OHIS of the students who did not get such treatment before and after the training.


2019 ◽  
Vol 7 (1) ◽  
pp. 44
Author(s):  
Aziz Mustolih ◽  
Abdul Asib ◽  
Kristiandi Kristiandi

<p>This research compared the implementation of Thinking Aloud Pair Problem Solving (TAPPS) and Problem Posing Model (PPM) in teaching and learning process of reading in English Class at the eleventh-grade students of SMA IT Nur Hidayah, Sukoharjo. This research intends to find out (1) whether there is a significant difference of post-test result on reading comprehension between students taught using TAPPS and those taught by using PPM; and (2) whether TAPPS is more effective to teach reading than PPM. The method used in this research is quantitative through the experimental approach in order to analyze the data. The research was conducted in April 2017 until May 2017. The eleventh-grade students of SMA IT Nur Hidayah, Sukoharjo which consists of 148 students were used as the population of the research. The sample consists of 2 classes which for each consists of 24 students. The sample is XI IPA 1 as the experimental group and XI IPA 3 as the control group. The sampling technique is cluster random sampling. The data are collected by conducting a reading test and analyzed by using t-test formula. The result of the research shows that: (1) there is a significant difference in students’ reading comprehension taught using TAPPS and those taught using PPM; and (2) TAPPS is more effective than PPM to teach reading for SMA School? students.</p>


2021 ◽  
Vol 4 (3) ◽  
Author(s):  
Asep Arifin Senjaya ◽  
◽  
Ni Made Sirat ◽  
I Nyoman Wirata ◽  
Ni Ketut Ratmini

Dental healthcare is very important since dental and oral hygiene should be maintained. Statistics showed that more than 80% of children in developed and developing countries suffer from dental disease. This study aimed to see the safety of OHIS (Oral Hygiene Index Simplified) in primary school students who got and did not get little dentist cadre training in Bangli Regency in 2019. The study was done in an experimental design: pre and post-test with control design, which was conducted in August-September 2019. The sample in this study is 366 students. The difference in OHIS scores before and after treatment in the control group and treatment group was carried out by the bivariate Mann Whitney U Test. The results of the study showed that before dental health training was conducted, there were 54.3% of primary school students in the treatment group with good OHIS score criteria, and after the training was carried out as many as 98.4% of the students in the treatment group had a good OHIS. Additionally, prior to the training, 57.5% of the control group had fair OHIS criteria score. Then, after the training was carried out, 73.7% of the control group had good OHIS score. Hence, the study concluded that there was a significant difference in the OHIS of primary school students who got little doctor training prior to and after the training. Also, there was a significant difference in the OHIS of the students who did not get such treatment before and after the training.


2011 ◽  
Vol 39 (10) ◽  
pp. 1431-1439 ◽  
Author(s):  
Selcuk Karaman

The effects of audience response systems (ARS) on students' academic success and their perceptions of ARS were examined in this study. Participants, comprising 44 undergraduate students, were randomly assigned to a control or treatment group. The course design was the same for both groups and the instructor prepared the multiple-choice questions in advance; students in the control group responded to these questions verbally whereas the treatment group used ARS. Two paper-based examinations were used to measure the learning of concepts and skills that were taught. Students' perceptions of ARS were collected via a questionnaire. Results showed that ARS usage has a significant learning achievement effect in the first 4 weeks but not at the end of the second 4 weeks. There was no significant difference in retention between either group. Students perceived the ARS tool positively, finding it very enjoyable and useful.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Kyoungwon Baik ◽  
Seon Myeong Kim ◽  
Jin Ho Jung ◽  
Yang Hyun Lee ◽  
Seok Jong Chung ◽  
...  

AbstractWe investigated the efficacy of donepezil for mild cognitive impairment in Parkinson’s disease (PD-MCI). This was a prospective, non-randomized, open-label, two-arm study. Eighty PD-MCI patients were assigned to either a treatment or control group. The treatment group received donepezil for 48 weeks. The primary outcome measures were the Korean version of Mini-Mental State Exam and Montreal Cognitive Assessment scores. Secondary outcome measures were the Clinical Dementia Rating, Unified Parkinson’s Disease Rating Scale part III, Clinical Global Impression scores. Progression of dementia was assessed at 48-week. Comprehensive neuropsychological tests and electroencephalography (EEG) were performed at baseline and after 48 weeks. The spectral power ratio of the theta to beta2 band (TB2R) in the electroencephalogram was analyzed. There was no significant difference in the primary and secondary outcome measures between the two groups. However, the treatment group showed a significant decrease in TB2R at bilateral frontotemporoparietal channels compared to the control group. Although we could not demonstrate improvements in the cognitive functions, donepezil treatment had a modulatory effect on the EEG in PD-MCI patients. EEG might be a sensitive biomarker for detecting changes in PD-MCI after donepezil treatment.


Author(s):  
Muhammad Kashif ◽  
Nosheen Manzoor ◽  
Rimsha Safdar ◽  
Hafsa Khan ◽  
Maryam Farooq ◽  
...  

BACKGROUND: Cervicogenic headache (CGH) is a common condition that results in significant disability. To treat this dysfunction, Mulligan described sustained natural apophyseal gliders (SNAGs) as a manual therapy approach. However, only inconclusive short-term evidence exists for treating CGH with SNAGs. OBJECTIVE: The present study aims to investigate the effect of SNAGs in the treatment of CGH. METHODS: Fourty female patients ranging from 20 to 40 years with CGH were randomly assigned to two groups: 20 in a treatment group and 20 in a control group. SNAGs were applied to the treatment group while the control group received placebo treatment. Both groups received their respective treatment for 20 minutes, alternately three times per week, for a total of 12 times in four weeks. The outcome measures were the Neck Disability Index (NDI) and the Visual Analogue Scale (VAS). Participants were assessed at baseline and at the end of each week. The data was analyzed using SPSS version 20. Independent t-testing was used to reveal changes between groups. One-way ANOVA was used to determine changes within groups. The level of significance was P< 0.05. RESULTS: Twenty participants (100%) in the treatment group and 17 (85%) in the control group had a history of headache aggravation with active movements or passive head positioning. There was no significant difference at baseline (p> 0.05), indicating that both groups were homogeneous at the time of recruitment. The p value (p< 0.05) showed a significant difference in pain and level of disability at three and four weeks (p< 0.05) in patients treated with SNAGs. However, the cervical range of motion (ROM) showed a statistically significant improvement in flexion and extension in the treatment group (p< 0.05) while there was no significant improvement in side flexion and rotation ROM in both groups (p> 0.05). CONCLUSION: This study found that SNAGs were effective in reducing pain and neck disability and improved ROM in females with CGH.


Author(s):  
Changying Yi ◽  
Jie Zhang ◽  
Meili Fan

<B>Objective:</B> Functional fecal incontinence in children (FFIC), also known as functional fecal disorder in children, is a type of childhood diseases characterized by excretory dysfunction. In the study, we observed the clinical effect of Changqiang acupoint injection on functional fecal incontinence in children (FFIC) by randomized controlled clinical trials. <BR><B>Materials and methods:</B> 140 children with functional fecal incontinence who met the screening criteria were respectively assigned into the treatment group (100 cases) and the control group (40 cases) according to the completely randomized controlled design. In the treatment group, Chuankezhi injection was administrated at the Changqiang acupoint once a week for three weeks (one course of treatment). In contrast, the subjects in the control group was instructed to receive sphincter exercise and defecation training, followed by an assessment on the therapeutic efficacy after one course of treatment. <BR><B>Results:</B> The overall response rate of the two groups was 93.00% (93/100) and 57.50% (23/40), respectively, with a statistically significant difference (P<0.01). The treatment group showed a performance superior to the control group based on the Cleveland Clinic Florida Fecal Incontinence Score System (CCF-FI)—dry stool incontinence, liquid incontinence, gas incontinence, lifestyle change, necessity of using pads or antidiarrheals, the ability to delay defecation, and the total score. The inter-group comparison revealed a statistically significant difference (P<0.01). <BR><B>Conclusion:</B>Changqiang acupoint injection has significant curative effect on FFIC as demonstrated by significant relief in the symptoms associated with fecal incontinence, and thus is considered as a useful approach to be widely applied in clinical practice.


2017 ◽  
Vol 7 (2) ◽  
pp. 67 ◽  
Author(s):  
Mehmet Fatih Ocal

Integrating the properties of computer algebra systems and dynamic geometry environments, Geogebra became an effective and powerful tool for teaching and learning mathematics. One of the reasons that teachers use Geogebra in mathematics classrooms is to make students learn mathematics meaningfully and conceptually. From this perspective, the purpose of this study was to investigate whether instruction with Geogebra has effect on students’ achievements regarding their conceptual and procedural knowledge on the applications of derivative subject. This study adopted the quantitative approach with pre-test post-test control group true experimental design. The participants were composed of two calculus classrooms involving 31 and 24 students, respectively. The experimental group with 31 students received instruction with Geogebra while the control group received traditional instruction in learning the applications of derivative. Independent samples t-test was used in the analysis of the data gathered from students’ responses to Applications of Derivative Test which was subjected to them before and after teaching processes. The findings indicated that instruction with Geogebra had positive effect on students’ scores regarding conceptual knowledge and their overall scores. On the other hand, there was no significant difference between experimental and control group students’ scores regarding procedural knowledge. It could be concluded that students in both groups were focused on procedural knowledge to be successful in learning calculus subjects including applications of derivative in both groups. On the other hand, instruction with Geogebra supported students’ learning these subjects meaningfully and conceptually.


2002 ◽  
Vol 25 (2) ◽  
pp. 278-280 ◽  
Author(s):  
Carol A. Smith ◽  
Sharon E. Strand ◽  
Camille J. Bunting

This study investigated the impact of a 15-week outdoor experiential program on the moral reasoning of college students. One hundred and ninety-six university students volunteered to participate in this study, which utilized Rest's (1979) Defining Issues Test (DIT). The DIT investigates how individuals arrive at making decisions, and formulates a “P” (Principled moral reasoning) score for each subject. The groups were found to be homogeneous in moral reasoning at the pretest (outdoor experiential x = 36.07; control x = 33.08; F = 0.05). There was a statistically significant difference on the posttest scores of the outdoor experiential program participants (x = 40.98) in relation to the control group (x = 34.14) (F = 3.84). The results of this study demonstrated that the outdoor experiential program participants were significantly different from the control group at posttest. It is postulated that even though improved moral reasoning was not a stated objective, the outdoor experiential students, through front-loading, reflection, critical thinking, problem solving, and adherence to the full value contract, did enhance their level of moral reasoning. Through the combined modeling of behavior and discussion, changes in behavior can occur. The nature of outdoor experiential programs seems well suited to positively influence moral and ethical reasoning.


2018 ◽  
Vol 38 (3) ◽  
pp. 164-172
Author(s):  
Khilyatul Baroroh ◽  
Suradi Suradi ◽  
Ade Rima

Background: Amplification of inflammation in acute exacerbation of chronic obstructive pulmonary disease (COPD) increases inflammatory mediators and oxidative stress in the airways, pulmonary and systemic circulation that are characterized by increased plasma level of IL-6 and MDA, resulting in worsening of clinical symptoms. Xanthones in mangosteen pericarp have anti-inflammatory and antioxidant effects, potentially as an adjuntive therapy in acute exacerbations of COPD. Methods: The aim of this study was to determine the effect of mangosteen pericarp extract to clinical improvements, plasma level of IL-6 and MDA of acute exacerbation COPD patients. A clinical trial of experimental with pretest and posttest was conducted on 34 acute exacerbation of COPD patients in Dr. Moewardi Hospital Surakarta and Dr. Ario Wirawan Lung Hospital Salatiga from April until May 2016. The sample was taken by consecutive sampling. Subjects were divided by randomized double blind technique into the treatment group (n=17) received mangosteen pericarp extract 2x1100mg/day and control group (n = 17) received placebo. Clinical improvements were measured in CAT score and length of stay. CAT score, plasma level of IL-6 and MDA were measured on admission and at discharge. Length of stay based on the number of days of care in hospitals. Results: There was significant difference (p=0,011) towards decreased of IL-6 plasma level between treatment group (-2,17 ± 3,46 pg/ mL) and control group (+1,67 ± 6,81 pg/mL). There were no significant difference towards decreased of length of stay (p=0,34) between treatment group (4,12 ± 1,54 days) and control group (5,24 ± 2,49 days), towards decreased of CAT score (p=0,252) between treatment group (-19,18 ± 3,96) and control group (-18,24 ± 2,75), and towards decreased of MDA plasma level (p=0,986) between treatment group (+0,03 ± 0,36μmol/L) and control group (+0,35 ± 1,58). Conclusions: The addition of mangosteen pericarp extract 2x1100mg/day during hospitalization was significantly lowered plasma levels of IL-6, but were not significant in lowering the CAT score, shortening the length of stay, and reducing the increase in plasma level of MDA.


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