Effectiveness of GSP-Aided Instruction

2015 ◽  
Vol 5 (2) ◽  
pp. 43-57
Author(s):  
Chin-Hsiu Tai ◽  
Shian Leou ◽  
Jeng-Fung Hung

The objective of this study was to determine the effectiveness of the Geometer's Sketchpad (GSP) in teaching the area of triangles to elementary students. The authors adopted a pretest-posttest research design with 2 equivalent groups. The subjects of the experiment comprised fifth-grade students from an elementary school in Pingtung County, divided into an experimental group of 26 students and a control group of 25 students. Both groups attended six 40-min lessons over a month, with the experimental group receiving GSP-aided instruction and the control group receiving traditional lecture instruction. The authors revised the test instrument based on , and the instrument was further reviewed and revised by experts. They conducted a third revision of the contents after performing a pilot test. The difficulty index of the test ranged between 0.18 and 1, and the discrimination index ranged between 0.13 and 0.88. The split-half reliability of the test was 0.8723. The results revealed the following: (a) in learning the area of triangles, the experimental group performed significantly better than the control group; (b) the results of the formative assessments indicated a superior performance in the experimental group compared with the control group in all of the lessons, with the exception of the second lesson; and (c) the male and female students in the experimental group and the control group exhibited no significant differences. Based on these results, the authors suggest that students be offered the opportunity to use concrete teaching aids or computer simulations when learning the area of triangles.

2018 ◽  
pp. 430-446
Author(s):  
Chin-Hsiu Tai ◽  
Shian Leou ◽  
Jeng-Fung Hung

The objective of this study was to determine the effectiveness of the Geometer's Sketchpad (GSP) in teaching the area of triangles to elementary students. The authors adopted a pretest-posttest research design with 2 equivalent groups. The subjects of the experiment comprised fifth-grade students from an elementary school in Pingtung County, divided into an experimental group of 26 students and a control group of 25 students. Both groups attended six 40-min lessons over a month, with the experimental group receiving GSP-aided instruction and the control group receiving traditional lecture instruction. The authors revised the test instrument based on , and the instrument was further reviewed and revised by experts. They conducted a third revision of the contents after performing a pilot test. The difficulty index of the test ranged between 0.18 and 1, and the discrimination index ranged between 0.13 and 0.88. The split-half reliability of the test was 0.8723. The results revealed the following: (a) in learning the area of triangles, the experimental group performed significantly better than the control group; (b) the results of the formative assessments indicated a superior performance in the experimental group compared with the control group in all of the lessons, with the exception of the second lesson; and (c) the male and female students in the experimental group and the control group exhibited no significant differences. Based on these results, the authors suggest that students be offered the opportunity to use concrete teaching aids or computer simulations when learning the area of triangles.


Author(s):  
Brij Bhushan Singh ◽  
Shubi Mirja ◽  
Samiya Husain

The purpose of this study was to investigate the effects of yogic practices on cardio-vascular efficiency. Material and methods: Total Forty (40) subject’s boys/girls were selected as the sample of the study through the random sampling and their age ranged between 20 to 25 years from the Department of Physical Education, Aligarh Muslim University, Aligarh. The subjects were divided into two groups comprising 20 subjects in each group, namely group “A” (the experimental group) performs yogic practices (Asanas, Pranayamas and Kriyas) and group “B” (the control group) served as control. Statistical technique: for the assessment of the cardiovascular efficiency through Harvard step test pre and post-test was conducted and t-test was applied for the analysis. Result: revealed that there exist a significant difference between group A and group B, at .05 level of significance. On the basis of the pre and post-test among experimental and control group, experimental group found better than the control group on cardiovascular efficiency and significant result were found in this study.


2021 ◽  
Vol 20 (1) ◽  
pp. 0015
Author(s):  
MUSA ADNAN ALANI

ABSTRACT   The research aims to know the effectiveness of the use of reciprocal style in developing the skillful self and learning some basic skills in football among fifth grade literary students as well as knowing which is better (reciprocal style or the method used) in the variables of the current study, the researcher used the experimental approach to suit the nature of the research as for the research sample It was represented by the literary fifth grade students in Anah Preparatory School for Boys, and the number (20) students were divided into two groups by (10) students for each group, for whom pre-tests were taken on the scale of self-skill and basic skills in football.                  Then the experimental group applied its independent variable (the reciprocal method), then the control group applied (the method used), and the researcher applied the principle of the gradation from easy to difficult in implementing the exercises during the lesson session, and the results were processed by the statistical bag program (SPSS), and the researcher concluded that Positive effectiveness in developing self-skill and learning some basic football skills among literary fifth-grade students, and the researcher recommended using this method in other activities and paying attention to all soccer skills in football.                                                       


2020 ◽  
Vol 14 (03) ◽  
pp. 124-127
Author(s):  
Somia Iqbal ◽  
Noman Sadiq ◽  
Saad Siddiqui ◽  
Hira Iqbal

Background: Obesity is a prevailing metabolic disorder that affects the functioning of the male reproductive system. Excessive adipose tissue enhances reactive oxygen species generation and is linked with male infertility. Spinach has demonstrated antioxidant effects. The present study was conducted to determine the antioxidant effects of spinach on sperm parameters in obese Sprague Dawley rats. Subjects and methods: This randomized control study was conducted at the animal house of the National Institute of Health Islamabad, Islamic International Medical College, Cosmesurge International Hospital, Rawalpindi, and Apollo lab, Islamabad, Pakistan from April 2016 to March 2017. Forty male Sprague Dawley rats having an age of 8 weeks and weight 160-200g were tagged from number 1 to 40. Every third rat was randomly allocated to control Group A (n=13) and remaining into the Experimental group (n=27). Rats of control Group A was given a standard diet while a high-fat diet was given to Experimental group rats to induce obesity for the duration of six weeks. Weight (g) was measured weekly and obesity was confirmed when rats attain more than 20% weight when compared with that of rats of control Group A. Then, after obesity induction, the experimental group was alienated into the obesity control group (Group B) and spinach treated group (Group C). For sample, rats of Group A and Group B were sacrificed, and the cauda epididymis of each rat was placed in a Petri dish containing normal saline and cut into pieces to allow the release of sperm and then sperm parameters (sperms concentration, motility, and morphology) were recorded under the microscope. Then, spinach (5% hot water extract) along with the persistence of fat diet was administered to Group C for 4 weeks and finally, sperm parameters were measured in this group. Results: Sperm concentration/ml, motility (%), and normal morphology (%) of Group B rats were significantly decreased as compared to Group A rats. However, sperm concentration/ml, motility (%), and normal morphology (%) of Group C (spinach treated group) rats was significantly increased (p<0.001) as compared to Group B (obesity control group) rats after administering spinach. Conclusion: The addition of Spinach in a normal diet regimen restores normal sperm morphology, improves sperm motility and concentration.


Author(s):  
Abdul Latif Al-Zakri

This study aimed to examine the impact of the use of self-questioning in the understanding of fifth grade students in mathematics material. The researcher used the experimental methodology for independent groups to investigate the impact of the independent variable, which is a self-questioning strategy on the dependent variable, which is understanding. The study sample consisted of 42 students from the fifth grade students from Khubayb bin Udai School in Riyadh; equally divided into two groups of 21 students in each group (experimental and control), and after making sure from groups' equivalence by applying the tools of the study, having been taught the experimental group by using self-questioning strategy, while the control group has been studied the unit by using the traditional method. After the completion of the study of prescribed content study, study tools (achievement test) were applied then. The results indicated to the presence of a statistically significant difference (at the significance level <0. 05) between the mean scores of the two groups' students (experimental and control) in achievement test posttest for the experimental group. Since the results of the study were positive in increasing the achievement, the researcher recommended the need to use self-questioning to raise the level of achievement of learners in mathematics material


2017 ◽  
Vol 1 (3) ◽  
pp. 122
Author(s):  
Ni Komang Amelia Kartadi

This study aimed at investigating of the effect of using word family game committed by the fifth grade student in SD Negeri 1 Astina in mastering the English vocabulary. This study was True-Experimental with post-test only control group design. The population was 59 students of the fifth grade and the sample was selected by using cluster random sampling. The sample of this research study was 22 students in 5A as an Experimental Group while 22 students in 5B as a Control Group. The experimental group was taught by using Word Family Game and control group was taught without using Word Family Game. The data was analyzed descriptively and inferentially through SPSS 16.0 Program. Descriptively, the students in experimental group were achieved better than the students in control group. It was proven by the result of the mean score of the experimental group was 90.45, while the mean score of control group was 83.18. The result of the t-test also showed that the score of the (tobs) was 3.393 which the score of (tcv) was 1.682 which based on the degree of freedom was 42. It showed that the (tobs) > (tcv), where: 3.393 > 1.682. It could be concluded that the word family game had a significant effect on the students’ vocabulary mastery rather than using conventional teaching. 


2018 ◽  
Vol 6 (2) ◽  
Author(s):  
Rina Ayu Widiasari . ◽  
Prof. Dr. Ni Ketut Suarni, M.S., Kons. . ◽  
Dr. Putu Aditya Antara, S.Pd., M.Pd. .

Penelitian ini bertujuan untuk mengetahui pengaruh fonik terhadap kemampuan membaca awal pada kelompok B TK Gugus III Kecamatan Buleleng tahun ajaran 2017/2018. Penelitian ini merupakan quasi eksperimen dengan desain non-equaivalent post-test only control design. Metode yang digunakan dalam pengumpulan data adalah lembar observasi. Populasi dalam penelitian ini berjumlah 227 anak dan sampelnya 26 anak. TK Dana Punia sebagai kelompok Eksperimen dan TK Tunas Harapan sebagai kelompok Kontrol. Hasil penelitian menunjukkan bahwa rerata skor hasil setelah diberikan perlakuan didapatkan post-test kelompok eksperimen adalah 62,23 dan kelompok kontrol menggunakan random adalah 42,00, data dianalisis menggunakan uji-t, maka diperoleh thitung yaitu (7,60) dengan taraf signifikansi 5% diperoleh ttabel yaitu (1,17). Karena ttabel > thitung berarti H0 ditolak dan H1 diterima. Dinyatakan bahwa anak yang mendapat perlakuan pendekatan fonik ada perbedaan signifikan dengan anak yang tidak mendapat perlakuan terhadap kemampuan membaca awal anak. Disarankan bahwa pendekatan fonik dapat digunakan sebagai alternatif dalam pembelajaran. Dengan demikian dapat disimpulkan bahwa ada pengaruh pendekatan fonik terhadap kemampuan mebaca awal anak kelompok B.Kata Kunci : pendekatan fonik, membaca awal, pembelajaran aktif This study aims to determine the effect of phonic on early reading ability in group B TK Gugus III Buleleng District academic year 2017/2018. This research is a quasi experiment with non-equaivalent design post-test only control design. The method used in data collection is the observation sheet. The population in this study amounted to 227 children and the sample was 26 children. TK Dana Punia as experiment group and Tunas Harapan kindergarten as a control group. The results showed that the average score of the results after the treatment was obtained post-test experimental group is 62.23 and the control group using the random is 42.00, the data is analyzed using the t-test, then obtained tcount ie (7,60) with significance level 5 % obtained ttable ie (1.17). Because ttable> titung means H0 is rejected and H1 accepted. It was stated that children who received phonic approach were significantly different from children who were not treated for early reading ability. It is suggested that the phonic approach can be used as an alternative in learning. Thus it can be concluded that there is influence of phonic approach to ability mebaca early child group B.keyword : Keywords: phonic approach, early reading, active learning


2011 ◽  
pp. 379-393
Author(s):  
Mei-Yu Chang ◽  
Wernhuar Tarng ◽  
Fu-Yu Shin

This study combined ideas from learning hierarchy and scaffolding theory to design a webbased, adaptive learning system to investigate the effectiveness of scaffolding for elementary school students having different levels of learning achievement. The topic chosen for learning was the Three States of Water. A quasi-experiment was conducted. In this experiment, students were divided into three groups: control group (without scaffolds), experimental group A (scaffolds providing by on-line conversation) and experimental group B (scaffolds providing by face-to-face conversation). The experimental results showed significant improvement for students after they had studied using the web-based, adaptive learning system. Specifically, scaffolds in the form of face-to-face conversations greatly enhanced the learning of high-achievement students. However, there were no significant differences between the low-achievement students with or without the provision of scaffolds. It was also discovered that the web-based, adaptive learning system could help students develop their learning responsibility.


Author(s):  
Akram M. Alomari ◽  
Mohamad E. Alhorani

The study was conducted to investigate the integration of electronic mind map within the Arabic vocabulary instruction for fifth-grade students at Jordan. The sample included two classes chosen by the available method from the fifth grade classes in two schools in northern Jordan. One of the classes (29 pupils) whom represented the experimental group; its members studied using the strategy of Electronic Mind map. The other class (30 pupils) represented the control group. The researchers used an achievement test, as well as a collective interview conducted with the experimental group after the post-test. The results revealed that the computerized mind map reinforced students' educational accomplishment in Arabic vocabulary, increased their concentration and created the instructive process more interactive fascinating and gratifying and continue to learn. The study suggested the acceleration of the integration of mind maps in the Arabic language in several education stages. The necessity to produce schools with internet and pcs particularly within the second stage and also to require advantage of specialists within the field of educational technology to attain the highest-quality lecturers.


2019 ◽  
Vol 7 (2) ◽  
pp. 239
Author(s):  
LUH PUTU LESTARIANI . ◽  
Luh Putu Putrini Mahadewi, S.Pd., M.S. . ◽  
Dr. Putu Aditya Antara, S.Pd., M.Pd. .

Permasalahan dalam penelitian ini adalah kemampuan motorik kasar pada anak kelompok B di Gugus I Kecamatan Banjar,Kabupaten Buleleng Tahun Pelajaran 2018/2019. Penelitian ini bertujuan untuk mengetahui perbedaan hasil kemampuan motorik kasar antara kelompok yang dibelajarkan dengan model pembelajaran tari kreatif dengan kelompok anak yang dibelajarkan dengan model pembelajaran konvensional pada kelompok B di TK Gugus I kecamatan Banjar Tahun Pelajaran 2018/2019. Penelitian ini termasuk penelitian semu yang menggunakan desain non- equivalent posttest only control group design. Jumlah populasi sebanyak 326 anak. Menggunakan Dengan teknik Cluster Sampling untuk mengambil sampel dari populasi. Sebanyak 26 orang anak kelompok B Taman Kanak-Kanak Sinar Harapan dilibatkan sebagai kelompok eksperimen dan 25 orang anak kelompok B Taman Kanak-kanak Widya Kumara Sari dilibatkan sebagai kelompok kontrol. Teknik pegumpulan data menggunakan teknik observasi, kemudian data yang terkumpul dianalisis dengan menggunakan uji-t. Hasil penelitian ini menemukan bahwa terdapat perbedaan hasil kemampuan motorik kasar antara kelompok anak yang dibelajarkan dengan model pembelajaran tari kreatif dengan kelompok anak yang dibelajarkan dengan model pembelajaran konvensional kelompok B. Hal ini ditunjukkan dengan hasil signifikan yaitu 5% dengan derajat kebebasan 49 maka, thitung >ttabel yaitu 24,13 > 2,009. Jadi H1 diterima dan H0 ditolak. Skor rata-rata siswa kelompok eksperimen yaitu 74,84, dan skor rata-rata kelompok kontrol yaitu 45,16. Hal ini berarti skor rata-rata kelompok eksperimen>skor rata-rata kelompok kontrol. Hasil tersebut menunjukkan bahwa terdapat perbedaan antara kemampuan motorik kasar pada anak yang dibelajarkan dengan model pembelajaran tari kreatif dengan anak yang dibelajarkan dengan model pembelajaran konvensional pada anak kelompok B di TK Gugus I Kecamatan Banjar Tahun Pelajaran 2018/2019. Kata Kunci : Kemampuan Motorik Kasar, Tari Kreatif. The problem in this study was gross motor skills in children group B in group I Kecamatan Banjar,Kabupaten Buleleng of the study year 2018/2019. This study aimed at determining the differences of the results of gross motor skill between groups who were taught with creative dance learning model with groups of children who were taught with conventional learning model in group B at TK Gugus I Kecamatan Banjar in academic year 2018/2019. This research was a quasi-research using non-equivalent post-test only control group design. Total population of 326 children. Used Cluster Sampling technique to take samples from the population. There were 26 children in group B of Taman Kanak-Kanak Sinar Harapan which were involved as the experimental group and 25 children in group B of Taman Kanak-Kanak Widya Kumara Sari as the control group. The data collection techniques used observation techniques, then the data collected were analyzed using t-test. The results of this study found that there were differences in the results of gross motor skill between groups of children who were taught by creative dance learning model with groups of children who were taught by conventional learning model in group B. The results were indicated by significant results, that was, 5% with 49 degrees of freedom, tcount> ttable which was 24,13 > 2,009. H1 was accepted and H0 was rejected. The average score of the experimental group was 74.84, and the average score of the control group was 45.16. It means that the average score of the experimental group> the average score of the control group. The results indicate that there is a difference between gross motor skill of children who were taught by creative dance learning model with children who were taught with conventional learning model in group B in TK Gugus I Kecamatan Banjar in academic year 2018/2019.keyword : Gross Motor Skill, Creative Dance


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