scholarly journals Are We Better without Technology?

2017 ◽  
Vol 10 (9) ◽  
pp. 152
Author(s):  
Ahmet Kara

The purpose of this study was to determine the effect of visual element and technology supported teaching upon perceived instructor behaviors by pre-service teachers. In accordance with this purpose, whereas the lessons were lectured without benefiting from visual elements and technology in a traditional way with the students included in the control group, in the experimental group, the lessons were lectured using visual elements and technology (PowerPoint, video, etc.) with the pre-service teachers included. In this research that was carried out using an experimental method, “Perceived Instructor Behaviors Scale” developed by Kara, İzci, Köksalan and Zelyurt (2015) was used as pre-application and post-application. According to the findings, visual elements and technology-assisted teaching caused pre-service teachers to perceive their instructors as calmer, more adequate and authoritative. When the probable negative effects of an authoritative instructor upon the students were considered, should sufficient and calm perception of the instructor be supported or should calmness and sufficiency of the instructor be preferred by avoiding technology-assisted teaching which makes the teaching process mechanic?

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Ines Testoni ◽  
Lorenza Palazzo ◽  
Lucia Ronconi ◽  
Stefania Donna ◽  
Paolo Francesco Cottone ◽  
...  

Abstract Background The denial of death in Western society deprives young people of the tools to derive meaning from experiences of death and dying. Literature shows that death education may allow them to become familiar with this topic without causing negative effects. This article describes the effects of a death education course with adolescents, wherein participants were given the opportunity to meet palliative doctors and palliative psychologists at school and in a hospice, where they were able to converse with the families of the dying. Methods This study used mixed methods and included an evaluation of a death education intervention with longitudinal follow-up of outcomes. The course involved 87 secondary school students (experimental group) aged between 16 and 20 years. We also recruited a control group of 76 similarly-aged students to observe differences. The variables we examined were: alexithymia, representation of death, value attributed to life and spirituality. These were measured with the following instruments: the Toronto Alexithymia Scale-20, the Testoni Death Representation Scale, the Personal Meaning Profile and the Spiritual Orientation Inventory, respectively. To better understand how the students perceived the experience, we asked the experimental group to answer some open-ended questions. Their answers were analysed through thematic analysis. Results The study showed that death education and the hospice experience did not produce negative effects, but rather allowed students to decrease alexithymia, improving their ability to recognise and express emotions. Thematic analysis revealed that all participants perceived the experience as very positive. Conclusions Our findings affirm that death education programs can be successfully implemented in high schools, and that they can usefully involve local hospices and palliative care professionals, especially physicians and psychologists.


2020 ◽  
Vol 19 (1) ◽  
pp. 47-52
Author(s):  
I. I. Dutka ◽  
F. V. Grynchuk ◽  
I. S. Davydenko ◽  
A. V. Ushakov ◽  
E. V. Uliashkevych

To study the possibility and effectiveness of using succinylated gelatin (SG) for injecting endoscopic hemostasis. Material and methods. 70 albino non-linear rats. 0.5 ml of the solution has been injected into the anterior wall of the stomach with a syringe after laparotomy. A mixture of 0.9 % NaCl solution and epinephrine hydrothartrate (1.8 mg/1 ml) has been used in a ratio of 1:20 for the control group (35 animals). A mixture of a solution of SG (40 mg/1000 ml of injection water) and epinephrine hydrothartrate (1.8 mg/1 ml) in a ratio of 1:20 for the experimental group (35 animals). Right after the injection and in 1, 3, 6, 12 hours, after laparotomy, the stomach wall has been taken for histological examination, during which the thickness of the stomach wall (TSW) has been determined. Results. As soon as the injection has been given, the TSW in animals of both groups hasn`t differed significantly. The TSW has significantly increased in both of the groups, and the parameters of indicators in the experimental group have significantly raised in 1 h after the injection. In 3, 6, and 12 hours, the TSW in both groups has been decreasing. The parameters of indicators in the experimental group of animals have been significantly higher than in the control one all the time during the study. The indicators have barely differed from the initial ones in the control group 12 hours later, whereas in the experimental one they have been significantly higher. Histological studies have shown that the structure of stomach tissues in both groups hasn`t varied. The SG injection has not caused any negative effects on the tissues of the stomach wall. The thickness of the submucosa hasn`t been much modified right after the injection. The thickness (26.95±5.34 microns) has increased in the experimental group 12 hours later than in the control one (15.45±4.38 microns, p<0.01). Most of the vessels of the experimental group have remained compressed 12 hours later, whereas the diameter of the vessels of the control group has been growing. Conclusions. 1. The TSW hasn`t differed right after the injection (a mixture of 0.9 % NaCl and epinephrine solution and a mixture of SG and epinephrine solution) into the stomach wall. 2. 1 h later after the injection, the TSW has increased and its parameters after injection of a mixture with SG have been significantly higher. 3. In 3,6,12 h and later on, the TSW has been gradually reducing and its parameters after injection of a mixture with SG have been significantly higher each time. The thickness of the submucosa and the degree of compression of the vessels have also been considerably higher. 4. No negative changes in the structure of stomach tissues after injection of the mixture with SG have been detected. This allows it to be used for performing endoscopic hemostasis by injection therapy in clinical conditions.


Author(s):  
Emad Fouad Haniyeh

This study aimed at examining the effect of Instructional software for earth and environmental subject on Increasing achievements of ninth grade students at king Abdullah the II for excellence school in Irbid. In order to achieve the objective of the study، The researcher adopted the experimental method، and prepared instructional software and achievement test، the subjects of the study consisted of (53) ninth basic graders، (27) males، (26) female. The subjects were randomly distributed into two groups، (26) of them in the experimental group taught by the instructional software، and (27) in the control group taught by the conventional method. The results of the study indicated that there were statistical significant differences at the level (α = 0.05) due to the teaching method، the mean value for control group is (20.44)، while the mean value for experimental group is (23.19)، in the favor of the experimental group subjects taught by the instructional software، and there were no statistical significant differences due to the gender or to the interaction between the gender and teaching method. The study suggested a number of recommendation and implications in order to increase students achievement in earth & environmental subjects and all curriculums.


2019 ◽  
Vol 126 (5) ◽  
pp. 904-921
Author(s):  
Myoungjin Shin ◽  
Yoora Kim ◽  
Seungha Park

This study employed a hierarchical linear model analysis to examine the effects of ego depletion and state anxiety on performance changes in golf putting. We randomly assigned 51 female college students with no previous golf putting experience to either an ego-depletion (experimental) group ( n = 26) or a non-ego-depletion (control) group ( n = 25). Putting performance changes over repeated trials displayed a quadratic curve, and both ego depletion and state anxiety exerted negative effects on early, but not late, putting performance. Contrary to previous findings, the interaction effect between ego depletion and state anxiety on performance was nonsignificant.


2020 ◽  
Vol 9 (1) ◽  
pp. 59-69
Author(s):  
H. Pujiastuti ◽  
R. Haryadi

The purpose of this study was to increase students’ understanding of the food security concept. The experimental method was being applied in this research. Moreover, research subjects were divided into two groups, one as an experimental group and another as a control group. The subjects of this study were 100 students at the Universitas Sultan Ageng Tirtayasa. Fifty students are guided under Augmented Reality based blended learning system as the experimental group. Another class of 50 students is on the control group, which studies with the conventional blended learning approach. The experimental class obtained 73% of the N-gain result, while control class obtained 50%. Therefore, it can be concluded that using augmented reality can improve the students’ understanding of the food security concept.


2018 ◽  
Vol 6 (2) ◽  
pp. 191
Author(s):  
Ahunberdi Tashliyev ◽  
Ngadiso Ngadiso ◽  
Endang Setyaningsih

<p><em>The aim of this research is to find out: (1) whether there is a significant difference in reading skill between the students taught using Team Game Tournament and the students taught using Direct Instruction Method; and (2) which group of students has better reading skill, the group taught using Team Game Tournament or the group taught using Direct Instruction Method. The research method used in this study is an experimental method. This research used 20 students for the experimental group and 20 students for the control group. The research instruments used to collect the data in this study is test. The data were analyzed by using t-test formula. The computation of the data shows that: (1) there is a significant difference in reading skill between the students taught using Team Game Tournament and the students taught using Direct Instruction; and (2) Team Game Tournament is more effective than Direct Instruction Method to teach reading.</em></p>


2019 ◽  
Vol 12 (01) ◽  
pp. 42-56
Author(s):  
Darmawan Budiyanto

The objective of this study was to find out whether or not there was any significant difference on reading comprehension of analytical exposition that were taught by using Peer Assisted Learning strategy (PALS) and those who were not, and to find out whether or not it was effective to use PALS on reading comprehension. This study used quasi experimental method. 78 students was taken as sample, consists of 39 students XI IPS 3 as experimental group and XI IPS 4 as control group. Test was used in collecting data as pretest and posttest. To verify the hypothesis, the result of independent sample t-test found that t-obtained (11.077) was higher than t-table (1.9917) with df(=76), and the significance 2-tailed was 0.000. It means that there was any significant difference on reading comprehension that were taught by using PALS and those who were not, and also it was effective to use PALS.


Author(s):  
Hanan S. Albarashdi ◽  
Hafidhaa S. Albarashdi ◽  
Mariam T. Al Hamadani

The study aimed at measuring the effectiveness of using the Course Lab program in improving the academic achievement and the attitudes toward science among 10th grade students in Oman. The study was based on a Quasi-experimental method. The study was applied to a sample of 52 students in the tenth grade. Students were randomly divided into two groups (experimental group=26; control group=26). The two groups were equal in terms of achievement level and attitude towards science. The experimental group was taught using Course Lab program, while the control group was taught traditionally. An academic achievement test and an attitudes towards science measure was given to both groups, pre and post the intervention. The results of the study showed statistically significant differences between the control and experimental groups in the academic achievement in favor of the experimental group. There was also a statistically significant improvement in the attitudes of students of the experimental group towards science due to the use of the Course Lab program. A statistically significant relationship was found between the improvement of academic achievement and the improvement in the attitudes towards science in the post-measurement of the experimental group.


2020 ◽  
Vol 5 (1) ◽  
pp. 47-56
Author(s):  
Risa Yuspitasari ◽  
Rahmawati ◽  
Raudah Zaimah Dalimunthe

This research aimed to discover the level of anxiety in students before the exam and the effect of music classic (Mozart) to reduce such anxiety. The study was conducted at SMP Negeri 1 Ciruas with students with a high level of anxiety, which has been revealed from the results of the anxiety scale questionnaire using a purposive sampling technique with a total of 68 respondents. This research was used with an experimental method consisting of an experimental group and a control group. From the treatment, the results showed pre-test 12.55 in the high category and post-test 7.852 in the medium category. This shows changes in the results before and after the treatment is given. It can be concluded that the effect of the use of music (Mozart) can reduce student anxiety before the test.


2019 ◽  
Author(s):  
Yetty Wirasini ◽  
Syahron Lubis

This research is concerned with applying roundtable technique writing skill in arranging sentences to form simple present tense. The aim of the research is to find out if applying roundtable technique effects on students’ writing skill in arranging sentences. The research is conducted by experimental method. The population of the research is XI students of SMA Swasta Dwi Tunggal Tanjung Morawa in 2018-2019 academic year. The sample consists of 60 students then divided into two groups, 30 students as experimental group and 30 students as control group. The experimental group is taught by applying roundtable technique and the control group without applying roundtable technique. The researcher uses writing test as instrument of the research. The test is answered by multiple choices and arranging sentences about simple present tense.The researcher analyzes the data by using the formula of t-test commonly used. After calculating and analyzing the data, it is concluded that tcalculate is higher than ttable (5,54 > 2,02). It showed that there is a significant difference. The pre test mean score of experimental is 57,16 and post test is 84,5, the difference is 27,34. The value ot tcalculate is bigger than ttable (5,54 > 2,02) degree of freedom is 58, and the level significance is 0,05. The result is that applying roundtable technique gives significant effect on students’ writing skill in arranging sentences simple presentt tense. So, It can concluded from t-test above that the hypothesis of this study is accepted.


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