Applying a health action model to predict and improve healthy behaviors in coal miners

2018 ◽  
Vol 26 (4) ◽  
pp. 79-89
Author(s):  
Mohammad Vahedian-Shahroodi ◽  
Hadi Tehrani ◽  
Faeze Mohammadi ◽  
Mahdi Gholian-Aval ◽  
Nooshin Peyman

Introduction: One of the most important ways to prevent work-related diseases in occupations such as mining is to promote healthy behaviors among miners. This study aimed to predict and promote healthy behaviors among coal miners by using a health action model (HAM). Method: The study was conducted on 200 coal miners in Iran in two steps. In the first step, a descriptive study was implemented to determine predictive constructs and effectiveness of HAM on behavioral intention. The second step involved a quasi-experimental study to determine the effect of an HAM-based education intervention. This intervention was implemented by the researcher and the head of the safety unit based on the predictive construct specified in the first step over 12 sessions of 60 min. The data was collected using an HAM questionnaire and a checklist of healthy behavior. Results: The results of the first step of the study showed that attitude, belief, and normative constructs were meaningful predictors of behavioral intention. Also, the results of the second step revealed that the mean score of attitude and behavioral intention increased significantly after conducting the intervention in the experimental group, while the mean score of these constructs decreased significantly in the control group. Conclusion: The findings of this study showed that HAM-based educational intervention could improve the healthy behaviors of mine workers. Therefore, it is recommended to extend the application of this model to other working groups to improve healthy behaviors.

Author(s):  
Davoud Sarpooshi Robat ◽  
Seyedeh Belin Tavakoly Sany ◽  
Hadi Alizadeh Siuki ◽  
Nooshin Peyman ◽  
Gordon Ferns

Inappropriate healthcare waste management (HCWM) may lead to health hazards through the release of toxic and infectious agents into the environment. This study aimed to assess the appropriateness of a Health Action Model (HAM) operationalized in a training intervention to promote behavioral intent towards HCWM practice among hospital staff. This was a quasi-experimental intervention study of 128 hospital staff attending a training intervention in Sabzevar Hospital, Iran. Four training intervention was carried out using potential constructs of the HAM model to compare the quality of HCWM process and behavioral intent of hospital staff before and after a training session. A questionnaire based on HAM and multiple statistical analyses were used to assess the effectiveness of the training intervention. The average age of the eligible participants was 35.05 ± 9.4 years. A majority of the participant was married (88%), nursing staff (54%) and possessed a bachelor’s degree (66%) or diploma (18%). After the intervention, a significant change (p < 0.05) was observed in the intervention group compared to the control group in staff knowledge, attitude, self-efficacy, belief, and motivation. Further, our result showed a significant improvement from 53.6 ± 24.3 to 83.6 ± 11.5 in the behavioral intention toward HCWM practice. This work provides evidence of the effectiveness of the HAM as a guide in which the potential determinates that influence an individual’s behavioral intention toward medical waste practice were identified and described. This model help promote behavioral intention at a variety of target audiences and setting in waste management practice.


2017 ◽  
Vol 1 ◽  
pp. 54
Author(s):  
Arita Destianingsih ◽  
Ari Satria

The aim of this study was to know the effectiveness of the use of alphabet cards game as interesting tool to explain vocabularies and it make it easier to remember their meanings. This study belongs to the quasi experimental research and presents pre-test, post test and to investigate the effect of using alphabet cards game on vocabulary mastery of commercial business administration students. The participants were the students from commercial business administration students at the third semester (N=54) of State Polytechnic Bengkalis and divided into two groups. Both groups were taught vocabulary, however, the experimental group students who are exposed to alphabet cards game and the controlled group students who received conventional method. Pre-test and post-test were given to both experimental group students and controlled group students. The score of the vocabulary tests were compared through independent sample t-test. The mean value of pre-test of experimental class was 61.35, while the control class was 52.23. After learning using alphabet card games in experimental class the mean value obtained in post-test was 78.85, while in control class was 59.04.  The improved of learning outcomes can be seen from the level of significance was 0.000 and it was lower than t test 0.000<0.05.  It means that the hypothesis null is not accepted. Therefore, it can be concluded that the score of the students in learning vocabulary between the experimental group and control group was significantly different. The experimental group students who learned vocabulary using alphabet cards game had increased their vocabulary mastery.


2017 ◽  
Vol 19 (2) ◽  
pp. 90-106 ◽  
Author(s):  
Hassan Eslamian ◽  
Seyed Ebrahim Mirshah Jafari ◽  
Mohammad Reza Neyestani

AbstractThis quasi-experimental study investigated the effect of teaching aesthetic skills to faculty members on development of their effective teaching performance through a two-group pretest-posttest design. The sample included 32 faculty members at a major Iranian university who were divided into the experimental (11 participants) and control groups (21 participants). The experimental group was taught to use aesthetic skills in the teaching and learning processes; however, no intervention was applied to the control group. To evaluate the effective teaching performance of the faculty members, a tailor-made questionnaire was used in two pretest and posttest stages, where randomly chosen students were asked to express their opinions about the faculty membersí performance. The sample size of the students was 1096 in the pretest stage and 935 in the posttest stage. Paired t-test results showed that there was no significant difference between the mean effective teaching scores of the faculty members in the control group in the pretest stage and in the posttest stage. However, the mean effective teaching scores of the faculty members in the experimental group were found to be significantly higher in the posttest. In addition, although there was no significant difference between the mean effective teaching scores of the two faculty groups in the pretest, faculty members in the experimental group outperformed their counterparts in the control group. Based on the findings, applying aesthetic skills by faculty members in the teaching and learning processes can pave the way for sustainable development of their effective teaching performance. Therefore, faculty members are recommended to acquire the required knowledge and skills to better use aesthetic skills in the teaching process.


2020 ◽  
Vol 6 (2) ◽  
Author(s):  
Davi Sofyan

The purpose of this study was to determine how much influence the cooperative learning model type student team's achievement division has on basketball shoot lay-up skills. The research method used in this research is a quasi-experimental method. The type of research design used was the non-equivalent group design. The population in this study were students of class XI SMA Negeri 1 Majalengka in 2019 totaling 424 students. The sampling technique used in this study was cluster random sampling technique. The sample in this study amounted to 214 students consisting of class XI IPS 1-4 and XI MIPA 7-8. The experimental group class XI IPS 1-2 and XI MIPA, control group class XI IPS 3-4 and XI MIPA 8. The results showed that the mean pre-test lay-up shoot of the experimental group was 4.09 while the control group was 3.92. The mean post-test shoot lay-up of the experimental group was 6.76 while the control group was 4.72. Furthermore, by looking at 95% confidence interval of the difference, there is a difference between the shoot lay-up results of the experimental group and the control group, which is -0.190 to 2.412. Thus, it can be concluded that STAD is effective in improving basketball shoot lay-up skills.


2021 ◽  
Vol 16 (2) ◽  
pp. 827-846
Author(s):  
Nthabiseng Mosese ◽  
Ugorji I. Ogbonnaya

Making connections between the representations of trigonometric functions and an interpretation of graphs of the functions are major challenges to many students. This study explores the effectiveness of the GeoGebra on grade 12 students’ success in making connections between the representations of trigonometric functions and the interpretation of graphs. A non-equivalent control-group pre-test post-test quasi-experimental design was used. The sample of the study consisted of sixty-one grade 12 students from two schools. The results showed that there was a statistically significant difference between the mean achievements of the experimental group and the control group on making connections between representations of trigonometric functions, and on analyses and interpretations of representations of trigonometric functions, in favour of the experimental group. This study extends the findings of previous studies on the effectiveness of dynamic mathematics software on students’ learning of representations and interpretation of graphs of trigonometric functions.            Keywords: GeoGebra, functions graphs, Trigonometric functions


2020 ◽  
Vol 5 (1) ◽  
pp. 47-56
Author(s):  
Fitri Maini ◽  
Rachmanita

This study tried find the students’ improvement in listening achievement after having taught by using the shadowing technique. The method used was a quasi-experimental that involved two groups, namely the control group and experimental group. The population of this study was all the tenth graders of SMA Negeri 3 Unggulan Kayuagung with a total number of 198 tenth graders. Purposive sampling method was applied to select the sample involved 72 tenth graders. In collecting the data, try out the test was used to get the desirable questions that would be used in the pretest and posttest to both groups in the control and experimental group. To verify the hypothesis, the normality and homogeneity of the data were firstly analyzed before being continued to be analyzed by using a t-test. Based on the result of data analysis in an independent sample t-test, there were some findings found. First, the mean score of a posttest (75.56) in the experimental group was higher than the pretest (69.03) in the control group. Secondly, the value of tobtained was 2.77 at the significant level of p<0.05 in two-tailed testing with df = 70, the critical value of ttable was 1.99. Since the value of tobtained was higher than ttable, the null hypothesis (Ho) was rejected and the research hypothesis was accepted. In conclusion, it showed that the shadowing technique could improve the tenth-grade students’ listening achievement at SMA Negeri 3 Unggulan Kayuagung.


2021 ◽  
Author(s):  
Suwarni La Usa

The problem of this research is whether the application of cooperative learning method is effective in reducing student’s anxiety in learning Math at grade VII at the topic of round numbers. The objective of the research is to know the effectiveness of cooperative learning in reducing student’s anxiety in learning Math at the topic of round numbers at grade VII SMP Negeri 1 Baubau. This research is descriptive quantitative by applying quasi experimental design. The sample taken consisted of 54 students which is each group consisted of 27 students. The instrument used in this research is test. The result of the research show that (1)The mean score of students learning in Math in experimental group before treatment is 56,48 with standard of deviation is 18,65 and after treatment is 83,70 with standard of deviation is 15,54. (2)The mean score of students learning in Math in control group before treatment is 56,67 with standard of deviation is 17,26 and after treatment is 73,51 with standard of deviation is 17,58. (3)Based on the mean score of students result in learning who is taught through those model of learning and seeing the result of statistic inferential of t test shows that learning through cooperative learning method is more effective to reduce students anxiety in learning Math.


Author(s):  
Yadhi Nur Amin

This study is conducted to determine theeffectiveness of teaching grammar-in-context tominimize students‘ grammatical errors in writing. Thedesign of the study was a quasi-experimental with anon-randomized pretest-posttest control group. Thesamples of the study were taken from the population ofthe tenth-grade students. The control group was taughtby conventional grammar which was separately givenwith writing skills. Likewise, the experimental one wastreated by teaching grammar-in-context. The results ofthe study showed that the mean score in the post-testwas higher than that in the pretest; and the mean scoreof experimental group increased 16.20 point after thetreatment. This result indicated that teaching grammarin-context is considered to be effective in minimizingstudents‘ grammatical errors in writing.Keywords: grammar-in-context, grammatical errors


Author(s):  
Moustafa Mohamed Abdelmohsen ◽  
Rohaya Abdullah ◽  
Yasir Azam

This study aimed to investigate the effectiveness of a developed writing module on enhancing the General Foundation Program students’ writing skills. The study made use of a pre-test and post-test quasi-experimental design. The study participants incorporated 70 Omani students and 2 EFL teachers. The students were divided into experimental and control groups. The experimental group incorporated 35 students who studied English at the General Foundation Program of Sur Nursing Institute. The control group involved 35 students who took an English course at The General Foundation Program Centre in Muscat. Both institutions function under the auspices of the Omani Ministry of Health. The control group studied the ministry’s writing syllabus, whereas the experimental group studied the writing module. The writing pre-test was done before module delivery and the post-test was done after the intervention. ANCOVA test was utilized to draw a statistical analogy between the mean scores of tests of both groups. The test findings divulged that there was a statistically significant mean difference between the control and experimental group’s scores in the writing post-test. The module significantly enhanced the experimental group’s writing skills.


2018 ◽  
Vol 10 (01) ◽  
pp. 50
Author(s):  
Reni Ariastuti ◽  
Kairul Anam ◽  
Idris Yani Pamungkas

ABSTRAKDaun gatal (Laportea decumana) merupakan tanaman berkhasiat obat yang tumbuh subur di provinsi Papua. Efektivitas penggunaan L decumana sebagai antinyeri telah diteliti secara pra klinis maupun klinis. Namun demikian, penelitian dengan pemanfaatan langsung dari L decumana sebagai pereda myalgia pada masyarakat di kabupaten Asmat masih jarang dilakukan maka dari itu penelitian ini dilakukan dengan tujuan melihat efektivitas pemanfaatan L decumana terhadap penderita myalgia  di kampung Atsj Distrik Atsj kabupaten Asmat Provinsi Papua. Desain penelitian menggunakan quasi experimental design, dengan rancangan one group pretest-posttest with control design. Sampel sejumlah 40 subjek uji (total sampling) dibagi 2 kelompok : kontrol (tanpa perlakuan) dan perlakuan (daun gatal masing-masing kelompok terdiri dari 20 subjek uji. Analisis efektivitas L decumana sebagai analgesik menggunakan uji statistik Mann-Whitney test dengan tingkat kepercayaan 95%. Derajat myalgia yang dialami oleh masyarakat kampung Atsj tergolong sedang sebanyak 19 orang (47,5%) dan berat sebesar 21 orang (52,5%). Rata-rata derajat myalgia pada kelompok perlakuan sebelum pemanfaatan L. decumana sebesar 5,80 dan setelah perlakuan menurun hingga sebesar 2,70. Daya analgetik dari L. decumana sebesar 53,45 %. Rata-rata derajat myalgia pada kelompok kontrol (tanpa perlakuan) awal 5,65 dan akhir sebesar 5,50. Terdapat pengaruh yang signifikan dalam pemanfaatan L decumana  sebagai analgesik pada penderita myalgia di kampung Atsj, distrik Atsj, kabupaten Asmat, provinsi Papua.Perlu dilakukan pengkajian lebih lanjut terkait kandungan zat aktif dan pembuatan sediaan topikal L decumana sebagai analgesik Kata Kunci: Laportea decumana, Myalgia, kampung AtsjANALGESIC EFFECTIVENESS OF LAPORTEA DECUMANA ON MYALGIA PATIENTS AT ATSJ VILLAGE ASMAT PAPUAABSTRACTBackground Laportea Decumana is a medicinal plant that thrives in Papua. Analgesic  effectiveness of L. Decumana has been studied pre-clinically and clinically yet the research with direct utilization of L. Decumana as myalgia patient in Asmat district is still rarely done. Therefore, this research aimed to see the effectiveness of the utilization of L. Decumana to myalgia patient in ATSJ Village, Asmat, Papua. Method The research design uses quasi experimental design, with one group pretest-posttest control design. The number of participants in this research were all 40 participants consisting of 20 participants for experimental group and 20 participants for control group. The effectiveness of L. Decumana as analgesic was measured by using statistical test Mann-Whitney with level of confidence 95%. Result The degree of myalgia experienced by the ATSJ village community was moderate (19 people) (47.5%) and severe (21 people) (52.5%). The mean degree of myalgia in the treatment group prior to the utilization of L. decumana was 5.80 and after treatment decreased to 2.70. The analgesic power of L. decumana was 53.45%. The pretest mean degree of myalgia in the control group was 5.65 and the posttest was 5.50. Conclusion There is a significant influence in the utilization of L decumana as an analgesic in myalgia patients in ATSJ Village, Asmat, Papua. It is necessary to conduct further study related to active substance content and topical dosage form of L decumana as analgesic.Keywords: Laportea Decumana, Myalgia, ATSJ Village


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