The effectiveness of a proposed strategy according to visual thinking in the achievement of physics and mental sharpness among fifth-grade biology students

2021 ◽  
Vol 29 ◽  
Author(s):  
◽  

The aim of the current research is to identify the effectiveness of a proposed strategy according to visual thinking in the achievement of physics and mental sharpness among fifth- grade biology student , by verifying the following null hypothesis : there is no difference or statistical significance at the level ( 0.05 ) average scores of the experimental group students which was studied according suggested strategy and the average scores of the students of the control group who studied in the usual way at the level of achievement in physics and mental sharpness . The research limited for fifth grade biology students in the middle and high schools of the day affiliated to the directorate of education Al-Diwaniyah center for the academic year ( 2020 – 2021 ) , the research chose Al-Zaytoun high school intentionally , then two division were chosen out of four divisions for the fifth grade biology were randomly selected , the sample number was ( 71 ) students , and by ( 35 ) students for the control group , which studied in the usual way and ( 36 ) students for the experimental group , which studied according to the proposed strategy , the pilot and officer groups have been equal in a number of variables are the time-old in the months of the semi-year test degree with physics and previous information , for the purpose of achieving my research goals , researchers adopted a threat to a multi-choice (35) paragraph , the test was verified and its stability was also verified as the discriminatory force was calculated for its paragraphs , the mental acuity test was also built , which consisted of (45) items distributed over 3 sub-dimensions , the validity and reliability of the test were verified , and the discriminatory power of the items was calculated , the results showed the superiority of the students of the experimental group that studied according to the proposed strategy over the students of the control group that studied in the usual away in achievement in physics and mental acuity for the fifth grade biology students , thus , the null hypothesis was rejected accordingly, the researchers recommended using the proposed strategy in teaching physics and suggested conducting other studies for other stages of study and different study subjects to know the effectiveness of the proposed .

2018 ◽  
Vol 227 (3) ◽  
pp. 99-122
Author(s):  
Dr.Ahlam Jami

The research aims at identifying the effect of the Fink model in the achievement of the psychology principles of the fifth grade students and their mental motivation. The experimental design of the experimental and control groups was used. The researcher randomly selected Division B to represent the experimental group that is taught according to the Fink model, (A) The control group studying the traditional method, the number of female students (60) students by (30) students in each division. The two groups were equalized in the variables: age, intelligence, mental motivation. The researcher prepared the research tool which is the achievement test and verified the validity and reliability of the test, the adoption of the mental motivation scale and the testing of the psychometric characteristics. The researcher used the T-test for two independent data processing , The results showed the superiority of the experimental group in achievement and mental motivation via the control group


2005 ◽  
Vol 15 (3) ◽  
pp. 448-452 ◽  
Author(s):  
C.D. Klemmer ◽  
T.M. Waliczek ◽  
J.M. Zajicek

Science achievement of third, fourth, and fifth grade elementary students was studied using a sample of 647 students from seven elementary schools in Temple, Texas. Students in the experimental group participated in school gardening activities as part of their science curriculum in addition to using traditional classroom-based methods. In contrast, students in the control group were taught science using traditional classroom-based methods only. Students in the experimental group scored significantly higher on the science achievement test compared to the students in the control group. No statistical significance was found between girls and boys in the experimental group, indicating that gardening was equally effective at teaching science for both genders. After separating the data into the grade levels, the garden curriculum was more effective as a teaching method in raising science achievement scores for boys in third and fifth grades, and for girls in the fifth grade compared to traditional classroom-based methods alone.


2015 ◽  
Vol 804 ◽  
pp. 351-354
Author(s):  
Sirin Sirathanakul

In this study, an instructional package to enhance teaching and learning on Vector Quantity was constructed. It consisted of three types of media; teaching documents, a PowerPoint presentation and an experimental set for measurement of vector components. The validity and reliability of this package was assessed prior to utilization in the evaluation of impact on students’ learning achievement. The sample consisted of 60 Bachelor of Science students. They were selected by multi-stage sampling and divided into an experimental group and a control group. The instructional package was utilized in teaching the experimental group while the control group was taught conventionally. The results of this study revealed that: 1) the magnitude of vector components measured by using the experimental set was equal to that determined by conventional calculation, significantly at the .05 level, 2) the quality of the instructional package was rated as excellent, and 3) the learning achievement of the experimental group was higher than the control group with statistical significance level of 0.05. Thus, the instructional package could encourage students’ motivation and promote successful learning.


2018 ◽  
Vol 227 (3) ◽  
pp. 395-417
Author(s):  
Assist. Teacher. Shaima Hussein Akbar Ali

 The purpose of the research is to know the effectiveness of employing the strategy of teaching based on contracting in the teaching of physics in the development of structural thinking and the skills of the operations of science in the fifth grade students applied. The researcher selected the study sample from all the fifth grade students for the academic year (2015-2016) from the Nazik Al-Malaika Preparatory School for Girls, affiliated to the General Directorate for Education of Rusafa. It reached (76) students divided into two divisions. The number of female students in the experimental group (39) and the control group (37) Student, where the researcher excluded the student deposits of statistical and the number of students from the experimental group and three students from the control group.The equivalence of the two groups was verified in some variables that are thought to affect the results of the experiment: the age of the months in months. IQ degree. Previous achievement, synthetic thinking test and science process skills, previous information testing. The two groups were equal in all variables.


Author(s):  
Asrina Sari Siregar ◽  
Sumarsih Sumarsih ◽  
Masitowarni Siregar

This study attempts to discover the effect of applying Small Group Work Strategy on students’ achievement in writing procedure text. It was conducted by using experimental research design. The population of this research was the nineth (IX) grade students of SMP N 1 Padang Bolak Julu which consists of 3 parallel classes with the total number of students is 90. The samples of this research were taken by random sampling through lottery technique. The result was class IX1 consisted of 30 students became the experimental group and class IX3 consisted of 30 students became the control group. The experimental group was taught by Small Group Work Strategy while the control group was taught by using individual work strategy. The instrument was used to collect the data was writing procedure text. After the data were analyzed, it was found that the value of t-observed was 3.37 with the degree of freedom (df) = 58 at the level significance 0.05. it means that t-observed was higher than t-table (3.37 > 2.00. Therefore, the null hypothesis (Ho) is reected and the hypothesis alternative (Ha) is accepted.Key words : Small Group Work Strategy, Writing Procedure Text.


Author(s):  
Eka Rejeki Maha ◽  
Berlin Sibarani

This study was aimed at finding out The Effect of Applying POSSE (Predict-Organize-Search-Summarize-Evaluate) Strategy on the Students’ Reading Comprehension. This study used the experimental design. The population of this study was the students of SMA Negeri 2 Medan. There were sixty students taken as the sample of the research. This study was conducted with two randomized groups namely experimental and control group. The experimental group was taught by applying POSSE strategy while control group was taught without applying POSSE strategy. The instrument of collecting the data was multiple choice test which consists of 40 items. To obtain the reliability of the test, the researcher used Kuder-Richardson (KR-21). The calculation shows the reliability was 0.81(high). The data were analyzed by using t-test. The calculation shows that t-observed (4.76) is higher than t-table (2.00) at the level of significance (α) 0.05 with the degree of freedom (df) 58. Therefore, the null hypothesis (Ho) is rejected and alternative hypothesis (Ha) is accepted. It means that there was a significant effect of applying POSSE strategy on the students’ reading comprehension. Keywords: POSSE Strategy, Reading Comprehension.


Author(s):  
Maruh Sianturi And Berlin Sibarani

This study was aimed at finding out the effect of using Noting, Interacting, Summarizing, and Prioritizing Strategy on Students’ Achievement in Reading Comprehension. This study was designed with the experimental design. The population of this study was the first year students at academic 2013/2012 of SMA swasta YP St. Paulus Martubung, Medan. There were fourty students taken as the sample of the research. The sample was divided into two groups: the first group (20 students) as the experimental group and the second group (20 students) as the control group. The experimental group was taught by Using Noting, Interacting, Summarizing, and Prioritizing Strategy, while the control group was taught by using conventional method. The instrument for collecting the data was multiple choices which consisted of 40 items. To obtain the reliability of the test, the researcher used Kuder -Richardson (KR-21) formula. The calculation showed that the reliability of the test was 0.75. The data were calculated by using t-test formula. The result of the analysis shows that t-observed (4.98) was higher than t-table (2.025) at the level of significance (α) 0.05 and the degree of freedom (df) 38. Therefore, the null hypothesis (H0) was rejected and alternative hypothesis (Ha) was accepted. It meant that teaching reading comprehension by using Noting, Interacting, Summarizing, and Prioritizing Strategy significantly affects reading comprehension.


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.                                                       


2021 ◽  
Vol 15 (11) ◽  
pp. 3174-3180
Author(s):  
Turgut Çamlibel ◽  
Mehmet Özal

Aim: In this work, it is aimed that examining the effects of target-oriented circular training on biomotoric features by using a tennis ball throwing machine at 12-14 age tennis performance sportsmen for ten weeks. Method: This research was implemented on sixteen active licensed athletes who played tennis for at least four years in Ankara. The athletes were randomly divided into two separate groups as the experimental group (n=8) and the control group (n=8). After measuring the height, weight, and fat rate of the athletes, biometric tests were started. Flamingo balance, sit-reach, reaction time, five meters and twenty meters sprints, T-test, and standing long jump tests were performed, respectively. Athletes were get heated for ten minutes before the tests and they were given a trying chance. The best scores were recorded by repeating each test twice. In the statistical analysis of the collected data, IBM SPSS 19 package program was used. In repeated measurements, the results were compared by two-way ANOVA with intergroup, intragroup and post-training data. Results: As a result, between the experimental group and control group data; on averages of T-Test (p<0.139), visual reaction (p<0.001), Flexibility (p<0.024), Vertical Jump (p<0.022), Flamingo Balance right foot (p<0.046) and left foot (p<0.045) statistical significance was confirmed. Keywords: Biomotoric features, ITN test, Tennis, Tennis ball machine


2013 ◽  
Vol 17 (2) ◽  
pp. 121-127
Author(s):  
Luboš Zábranský ◽  
Miloslav Šoch ◽  
Pavel Novák ◽  
Jan Brouček ◽  
Anna Šimková ◽  
...  

Abstract the aim of our study was to evaluate influence of probiotic agents (Lactovita) and seaweed extracts (Biopolym) with antidiarrheal effects on the prevention of diarrhoea in calves. In the experiment 22 experimental and 22 control calves were observed. The results of the observed incidence of diarrhoea in the control and experimental groups showed a positive effect of probiotic Lactovita and seaweed extracts Biopolymer. 32% of calves in the experimental group and 45% of calves in the control group became sick. Unfortunately, we could not demonstrate the statistical significance of these differences. The weight gains found in the 4th week after birth were by 37.6% higher in the group with Lactovita and Biopolym than in the control group.


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