scholarly journals Teaching chemistry According to the Accelerator Cognitive Strategy and its Impact on the Achievement and the Development of Scientific Thinking of the First Grade Students

2018 ◽  
Vol 220 (2) ◽  
pp. 193-220
Author(s):  
Dr. Suhad Abdul Ameer Abbood

The study aimed to know the effect of acceleration of knowledge in the achievement and the development of scientific thinking among students of the first grade average, compared to the usual way strategy, formed the research sample of 55 students, it has been Tozaahn randomly into two groups rewarded in the variables (chronological age and attainment former chemistry in half year and educational attainment of the parents and scientific thinking). Dُrst experimental group of (28) students in accordance with the accelerator cognitive strategy, and studied group (control group) and of the number of members (27) students in the usual way.     The achievement test preparation according to the levels of Bloom (remember, absorb and apply the analysis), was checked by a charity and persistence, and the measure of scientific thinking in chemistry. After applying Odata Search results revealed a statistically significant difference in favor of the experimental group students who studied in accordance with the accelerator cognitive strategy in the test grades as well as in scientific thinking in chemistry scale.

Author(s):  
Hamad Ayed Saad Al Ghamdi

The study aimed to identify the effect of problem-based learning on the achievement of first grade students in mathematics. The researcher followed the semi-empirical approach by examining the effect of the independent variable at its three levels (the "problem-based learning" method, the "problem-based learning with the use of learning software" method and the "usual" method); The sample of the study consisted of (69) students from the first grade in the second semester of the academic year 1431-1432. The sample students were divided into three groups: the first of which was an experiment that was taught in a "problem-based learning" "Problem-based learning with the use of educational software", and the third was an officer taught in the "usual" manner, and the number of members of each group (23) students. The researcher prepared the [teacher's guide (1), the student activity record (1) for the first experimental group, the teacher's guide 2, and the student activity record 2 for the second experimental group, according to the proposed teaching methods in the engineering, ). The study groups were subjected to a pre - and post - mental test to measure the levels of memory and comprehension. The test consisted of (30) questions. It was prepared, tuned, codified, verified, and fixed to measure the differences between the average scores of the students of the three groups. The researcher used the data analysis statistically (ANCOVA), Alpha Kronbach and T-Test to validate the hypotheses. The study found the following results: There is a statistically significant difference at the level of significance (aa) 0.05) among the average scores of the first experimental group students who studied "problem-based learning", which obtained an average of (18.83) and the scores of the control group students and obtained an average of (14.87) in mathematics achievement for the experimental group. There was a statistically significant difference at the level of significance (aa 0.05) between the average scores of the students of the second experimental group who studied the method of "problem-based learning with the use of educational software", which obtained an average of (23.21) and the grades of students of the control group in the achievement of mathematics I got an average (14.87), for the benefit of the experimental group. There was a statistically significant difference at the mean level (aa 0.05) between the average scores of the students of the first experimental group, which obtained an average of (18.83) and the scores of the students of the second experimental group, which obtained an average of (23.21) in mathematics achievement for the second experimental group. Based on the results, the study recommended a set of recommendations for the activation of problem-based learning. In addition to some important proposals ..


2018 ◽  
Vol 11 (11) ◽  
pp. 109 ◽  
Author(s):  
Stamatina Nikolou ◽  
Maria Darra

The main objective of this study is to explore how podcasting can be implemented as a supportive technological tool in teaching English as a Second Language. To this aim, the field experiment research was conducted. The study was carried out in a total of 28 pupils of the first grade of high school at an educational institution on Rhodes, Greece in December 2017. The students were assigned into the experimental group (15 students) and the control group (13 students). A statistically significant difference has arisen regarding the contribution of podcasting to the motivation of the students of the two groups. The students of the experimental group believe that English is a very important school subject which can help them in other subjects. Students found the podcasts interesting and helpful and their content attracted their attention, satisfied their needs and was absolutely relevant to the lesson. All learning styles benefited from the educational podcasts, each one of them in a different way. Finally, the current study proposes specific suggestions for the development of podcasting according to different learning styles.


2011 ◽  
Vol 1 (3) ◽  
pp. 47-57
Author(s):  
Ayten Pınar Bal

This study was done to find out the effect of the geometry teaching based on constructivist approach on geometric achievement and Van Hiele geometric thinking levels of elementary school teaching department students. The research was designed according to quasiexperimental research design with a pre-test and post-test control group. The population of the study consisted of students at Çukurova University, Faculty of Education; the sample of the study consisted of 70 first grade students at the elementary school teaching department of the same faculty. "Geometry Achievement Test", "Van Hiele Geometry Thinking Test" and "Portfolio" were used as data collection tools. The data were analyzed through descriptive statistics and independent groups' t test. It was concluded that there was not any statistical difference between the academic achievements of experimental group and control group; however, there was a significant difference in favour of the experimental group in terms of Van Hiele geometry thinking levels.


2017 ◽  
Vol 221 (2) ◽  
pp. 151-172
Author(s):  
Asst.prof. Dr. Ammar Hadi Mohamed

This study aimed to know the effect of using the strategy (SWOM) in the collection of the first grade average students and deductive thinking in mathematics .arrive to goal put the following two hypotheses: No statistically significant differences at the level of significance (0.05) between the mean scores of the experimental group students who will study in accordance with the strategy (SWOM) and degrees of control group students who will study according to the usual way in achievement test. No statistically significant differences at the level of significance (0.05) between the mean scores of the experimental group students who will study in accordance with the strategy (SWOM) and degrees of control group students who will study on according to the usual method of testing deductive reasoning. The research sample of first grade average students were selected in a medium Maaz bin Jabal Boys of the General Directorate for Educational Karkh second in Baghdad for the first semester 2015-2016.otkont of the Year (57 students), and the appointment of random selected Division (d) to represent the experimental group rate (31 students) and Division (a) to represent the rate of the control group (26 students). and the results showed the following: - 1.There is a difference is statistically significant at the level (0.05) between the mean scores of the experimental group students who have studied according to the strategy (SWOM) and degrees of control group students who have studied according to the usual way in the achievement test . And in favor of the experimental group students. 2.no difference statistically significant at the level (0.05) between the mean scores of the experimental group students who have studied according to the strategy (SWOM) and degrees of control group students who have studied according to the usual method of testing deductive reasoning. And in favor of the experimental group students


2020 ◽  
Vol 55 (3) ◽  
pp. 90-94
Author(s):  
R.A. Ulimbasheva ◽  

The article presents the results of bulls control slaughter, morphological and varietal composition of the pulp of carcasses, depending on the duration of the production cycle and the level of concentrates in the diet. In the gobies of the control group, the total duration of the production cycle was 18 months (546 days), with a specific gravity of concentrates in the rations of 40 % in the experimental group – 16 months (482 days) – 50 %. The suckling period of calves in the control group was 210 days, in the experimental group – 182 days, rearing – 186 and 165 days, respectively, intensive final fattening – 150 and 135 days. The differences obtained both in the pre-slaughter live weight and in the weight of the paired carcass were 1,9 and 3,4 kg, respectively, without a significant difference between the groups. The superiority of bulls of the experimental group over the control group was established according to the leading studied indicators of the morphological composition of carcasses, except the mass of bones, cartilage, and tendons. Differences in the mass of the pulp in favor of the calves of the experimental group were 5,1 kg, the coefficient of meat content was 0,21 units, the ratio of the edible part to the inedible part in the carcass was 0,26 units. All other things being equal, from the bulls of the experimental group, a higher mass of pulp of the highest grade was obtained by 4,9 kg or 2,2 %, of the first grade – by 6,4 kg or 1,8 %. The yield of secondgrade pulp was higher in the carcasses of gobies of the control group by an average of 6,2 kg or 4 %. Thus, both groups of bulls showed high slaughter weight and slaughter yield, with insignificant intergroup differences. However, due to the shorter duration of the production cycle of growing and fattening, it turned out to be preferable to use beef production technology from bull calves of the experimental group.


2017 ◽  
Vol 13 (1) ◽  
pp. 276
Author(s):  
Abdul-Rehman Al Tamimi

The study aimed to investigate the effect of using Ausubel's assimilation theory and the metacognitive strategy (K.W.L) in teaching statistics and probability unit for students of second grade – middle school students’ achievement and mathematical communication. The study sample consisted of 168 grade – middle school students in Hail. They were randomly divided into two experimental groups; the first (N=56) students and the second (N=56), and a control group (N=56). The first experimental group was studied using Ausubel's model; the second experimental group was studied using the metacognitive strategy (K.W.L); and the control group was studied using the conventional method. The research tools used in this study is an achievement test and scale for mathematical communication. The results showed that there were significant differences in achievement for the first and the second experimental group compared to the control group. Hence, this demonstrates the effectiveness of these two methods in teaching. The results showed statistically significant differences in mathematical communication due to the teaching methods. In addition, the second experimental group outperformed the first experimental group and the control group. The results also showed a statistically significant difference between pre-administration and the postadministration in favor of the post-administration for the three research groups. Further recommendations were suggested for future research.


2021 ◽  
Vol 29 ◽  
Author(s):  

The current research aims to know (the effect of using the distinctive triple strategy on the achievement of first-grade intermediate students in the subject of social studies )To verify the objective of the research, the researcher formulated the following null hypothesis: 1- There is no statistically significant difference between the average scores of the students of the experimental group who studies social sciences using the (distinctive triple) strategy, and the average scores of the students of the control group who studies the same subject according to the traditional method in the post-achievement test.. The researcher chose an experimental design with two groups, one experimental and the other control. The two research groups (experimental - control) were rewarded in the following variables : .(Chronological age in months, previous year scores, intelligence test) The current research was limited to first-grade intermediate students in (Al-Hamza Intermediate School for Boys), which is one of the schools affiliated to the city of Baghdad / Karkh Third Education Directorate. Its students (31) students, and the second represented the control group who study the same subject in the traditional way, and their number is (31) students. Thus, the number of the research sample members reached (62) students. 2019 – 2020 To measure the level of students' achievement, the researcher prepared a post-achievement test consisting of a multiple-choice type, which was presented to a group of experts and arbitrators. : The search results showed 1-The students of the experimental group who study the social subject according to the distinguished triple strategy outperformed the students of the control group who study the social subject in the traditional way in the achievement test. The researcher came out with a set of recommendations and suggestions


Author(s):  
Cicilia Ningsi ◽  
Taufik Suadiyatno ◽  
K. Dedy Sandiarsa S.

This research was aimed to find out the effectiveness of Memory Tricks game in teaching grammar. The research was experimental research and the design that was used was pre-test and post-test design. The population of the study was the first grade students of SMKN 1 Kuripan especially in TKJ (TeknikKomputer and Jaringan) course which consisted of three classes. Two classes were chosen as the samples, those were TKJ 1 Class as experimental group consisted of thirty five students and TKJ 3 Class as control group consisted thirty five students. They were chosen by usingSimple Random Sampling technique. Experimental group was treated by Memory Tricks game and control group was treated by Verb Search game. The instrument that was used objective test in forms of completion items test. Then, the scores were analyzed by using statistical analysis. It showed the mean score of experimental group was 76 while the mean score control group was 69.2 and the value of t (t test) = 2,7922 was higher than the value of  (t table) = 1.9955 at the significance level of 0.05% and the number of degree freedom (68). Therefore, according to the result of the analysis, it can be concluded that there is a significant difference between student’s grammar scores taught by Memory Tricks game and taught by Verb Search game. In other words, Memory Tricks game is effective in teaching grammar.


2021 ◽  
Vol 13 (2) ◽  
pp. 1190-1198
Author(s):  
Haider Mohamed Hana ◽  
Mersal Abdulhameed Oudah Al-Hasnawi

The present study aims to identify the influence of human development skills on creative expression among first-grade intermediate female students. The two researchers chose a sample of (61) female students from the first intermediate grade in Al-Siyadah School for Girls affiliated to the Directorate of Education in the Province of Babylon. They were divided into two groups, with (30) female students in the experimental group and (31) female students in the control group. The two researchers studied the experimental group according to Human development skills. They studied the control group in the traditional way. They prepared a test that consisted of (20) items of the type of true and false. The total score of the test was (60) scores, with three scores for each item. The second part was an essay question with a higher score of (40). After verifying the validity and difficulty of its items, the strength of its distinction, and the stability of correction according to the criteria used by the two researchers with a duration of the experiment that lasted an entire semester, the two researchers used the t-test for two independent samples, the item discrimination coefficient, the CHI square, the difficulty coefficient, Pearson correlation coefficient, And the Spearman-Brown equation. The results showed the superiority of the experimental group students who studied according to human development skills over the control group students who studied in the traditional way in the creative expression skills test. The results indicate that there is a statistically significant difference between the average scores of the experimental group students which is (79,57) and the average scores of the control group students which is (69,74) in the creative written expression skills test.


Author(s):  
Ali Mutlaq Alosaimi

The current study aimed at investigating the effect of teaching using the Internet Web on the first grade secondary students’ achievement in Physics and their attitudes towards it. The experimental method was employed by using the two-group pre-post quasi-experimental design to answer the aforementioned questions. The sample consisted of (82) first grade secondary students enrolled in two sections which were randomly selected from all first grade secondary sections at Abhor educational complex in Jeddah province in the Kingdom of Saudi Arabia using the cluster random sampling technique, where the two sections were randomly assigned into the two groups. The students were distributed evenly by the two groups such as (41) students in each group, where the students in the experimental group were taught using the Internet, while the students in the control group were taught using the traditional method. For the purposes of data collection, two equivalent forms of an achievement test have been developed in order to measure the first three levels (remembering, understanding, and application) of the cognitive domain in the “movement representation” unit within the physics curriculum being taught to the first grade secondary school students in the academic year 2013/2014 H in the Kingdom of Saudi Arabia. Each form consisted of (35) multiple-choice questions with four alternatives. On the other hand, a pre-developed valid and reliable attitude scale towards physics in the Kingdom of Saudi Arabia was used. The results of the study revealed a statistically significant difference (α = 0.05) between the achievement post-test mean scores of the experimental and control groups for the favor of the experimental group who was taught using the educational site, which was designed and set up on the Internet Web. Similarly, the results revealed a statistically significant difference (α = 0.05) between the attitudes towards Physics post-test mean scores of both groups in favor of the experimental group. In light of the findings of the study, the researcher recommends conducting further studies on the benefits of using the Internet Web in the educational process in general and in distance learning in particular.


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