scholarly journals Technology Interest of Secondary School Students at Five Testing Points over one Complete School Year after Participating at a Student-Centered Learning Program about Bionics

Author(s):  
Michaela Marth-Busch ◽  
Franz X Bogner
2019 ◽  
Vol 5 (1) ◽  
pp. 24-37 ◽  
Author(s):  
Emine Simsek ◽  
Iro Xenidou-Dervou ◽  
Ilyas Karadeniz ◽  
Ian Jones

Students’ conceptions of the equals sign are related to algebraic success. Research has identified two common conceptions held by children: operational and relational. The latter has been widely operationalised in terms of the sameness of the values on each side of the equals sign, but it has been recently argued that the substitution component of relational equivalence should also be operationalised (Jones, Inglis, Gilmore, & Dowens, 2012, https://doi.org/10.1016/j.jecp.2012.05.003). In this study, we investigated whether students’ endorsement of the substitution definition of the equals sign is a unique predictor of their algebra performance independent of the other two definitions (operational and sameness). Secondary school students were asked to rate the ‘cleverness’ of operational, sameness, and substitution definitions of the equals sign and completed an algebra test. Our findings demonstrate that endorsement of substitution plays a unique role in explaining secondary school students’ algebra performance above and beyond school year and the other definitions. These findings contribute new insights into how students’ algebra learning relates to their conceptions of the equals sign.


2018 ◽  
Vol 15 (2) ◽  
pp. 984
Author(s):  
Özlem Eryılmaz Muştu ◽  
Sare Ucer

In the current study, the purpose is to determine the secondary school students’ cognitive structure related to the concept of atom by using the drawing technique. The study was conducted with the participation of 90 5th, 6th, 7th and 8th grade students in 2016-2017 school year. The students were asked two open-ended questions to illustrate the concept of atom in their minds and to explain where they have learned the information expressed in their drawings about the atom so that the atom models in their minds could be elicited. The students’ responses to these questions were categorized by means of qualitative analysis and frequencies were calculated for them. At the end of the study, it was determined whether the atom models drawn by the students are false or acceptable. It was seen that the students rarely illustrated nucleus and electrons in their drawings and they usually drew spheres. Moreover, the students stated that they learned this information mostly from different textbooks or the Internet. Extended English summary is in the end of Full Text PDF (TURKISH) file.  ÖzetÇocuklar, etraflarında olan olaylara karşı aşırı meraklıdırlar ve kavramlara kendileri kişisel anlamlar yüklemektedir. Öğrencilerin kavramları anlayabilmeleri için kavramların zihinlerine doğru bir şekilde kodlanması gerekmektedir. Bu çalışmada; ortaokul öğrencilerinin atom kavramı ile ilgili bilişsel yapılarının çizim tekniği ile belirlemesi amaçlanmıştır. 2016-2017 eğitim öğretim yılı bahar döneminde gerçekleştirilen çalışma; 5., 6., 7. ve 8. sınıflarında  öğrenim görmekte olan toplam 90 ortaokul öğrencisiyle gerçekleştirilmiştir. Çalışmada öğrencilerin zihinlerindeki atom modellerini belirlemek amacıyla atom kavramı ile ilgili bir çizim yapmaları ve bu çizdikleri şekle ait bilgiyi nereden öğrendiklerini ifade edebilmeleri için iki adet açık uçlu soru sorulmuştur. Öğrencilerin verdikleri cevaplar nitel analiz yöntemiyle kategorilere ayrılmış ve frekans değerleri elde edilmiştir. Araştırma sonucunda öğrencilerin çizdikleri atom modellerinin yanlış veya kabul edilebilir seviye olduğu belirlenmiştir. Öğrencilerin çizimlerinde nadiren çekirdek ve elektronlara yer verdiği genellikle küre şeklinde çizim yaptıkları görülmektedir. Ayrıca öğrencilerin bu bilgilere genellikle farklı ders kitaplarından veya internetten öğrendiklerini ifade ettikleri tespit edilmiştir.


2020 ◽  
Vol 15 (3) ◽  
pp. 291-317
Author(s):  
Marloes L. Nederhand ◽  
Huib K. Tabbers ◽  
Joran Jongerling ◽  
Remy M. J. P. Rikers

Abstract Grades provide students with information about their level of performance. However, grades may also make students more aware of how well they have estimated their performance, their so-called calibration accuracy. This longitudinal quasi-experimental study, set in secondary education, examined how to increase students’ awareness of the accuracy of their grade estimates in order to improve their calibration accuracy. During an entire school year, students from year 1, 2, and 3 provided grade estimates after each of their French exams. Subsequently, when students received their grades, the level of reflection support on their earlier estimates was manipulated. The first group of students just received their grade, the second group had to calculate the difference between their estimate and the actual grade, and the third group also had to reflect on reasons for a possible mismatch. We expected that more reflection support would lead to more improvement in calibration accuracy. Results showed that providing grade estimates already improved calibration accuracy over the school year, regardless of level of reflection support. This finding shows that asking for grade estimates is an easy-to-implement way to improve calibration accuracy of students in secondary education.


Author(s):  
Natela Baghatrishvili ◽  
Nino Modebadze

The article is based on a needs assessment carried out at Telavi Public School N7 to understand teachers' attitudes towards student-centered learning strategies. In particular, it examines how intensively and effectively student-centered approaches are integrated into the teaching process and how teachers interact with each other in student-centered learning. The study was carried out in the 2018-2019 academic year, but the inspiration for the study was the Directorate's informal participation in the educational process during the 2017-2018 academic year. A mixed type of study with quantitative and qualitative methods was used to test the hypotheses. To further investigate the problem and identify a common need, teachers from Telavi State School No. 7, as well as elementary and secondary school students, participated in the study. The interventions were carried out after the completion of the first phase of the study. Observing and analyzing teacher activities helped us assess the effectiveness of our problem-solving and needs-based interventions. The study highlights the fact that creating a collaborative atmosphere between teachers has a positive effect on the learning process. The study found the importance of fostering a culture of collaboration among teachers through the use of diverse resources, activities and challenging classroom assignments. Students' views, opinions and feelings about such lessons were also determined. As a result of the analysis, conclusions were drawn that allow recommendations to be made for identifying and solving similar problems and needs.


Author(s):  
Senad Bajrić ◽  
Osmo Bajrić ◽  
Velibor Srdić ◽  
Saša Jovanović

The research was conducted on a sample of 166 students of „Secondary Technical School Travnik”, first and second malegrade who regularly attended elementary education during the 2016/2017 school year. A total of 15 variables were used in the research to assess the level of motor skills (three variables for assessing the motor skills of basketball, volleyball, handball, volleyball and athletics).The main aim of the research was to determine the quantitative changes of the motor skills of secondary school students through the longitudinal study in one school year duration under the influence of the program contents of regular physical education. Quantitative changes in motor skills and analysis of differences between initial and final measurements were determined by analysis of changes under the difference model and SSDIF analysis (Bonacin, 2004). By projecting measurement data, a hypothetical measurement matrix is defined, and by explicating the set of linear displacements on the association matrix, a structural vector is described describing quantitative changes, taking into account the relations of initial variables.The results of the SSDIF analysis indicate that a one-year curriculum of physical education has caused statistically significant changes in motor skills at the global level (p = 0.000). According to the results of the quantitative global changes, they are not particularly significant and extend across a whole set of analyzed variables. The greater the number of variables that contribute to these quantitative changes, but the contributions of some variables to the discriminating function are relatively small, which means that the effects produced are mild, without dramatic changes, and virtually all variables contribute positively.


2018 ◽  
Vol 5 (2) ◽  
pp. 121
Author(s):  
Sri Kadarwati ◽  
Kasni Astutik ◽  
Edi Prayitno

The low learning outcomes of Addition and Reduction of Fractions in class IV are partly due to: (1) a tedious learning process, (2) lack of use of ICT as a source and media of learning. To overcome this problem the research team developed student-centered learning through e-learning learning in the Student Team Achievement Division (STAD) model. This study is a true experiment using the Pre-Test Group Control Post Test Design. The population is Sambiroto 02 elementary school students as many as 75 students in the 2017/2018 school year. The E2 group with EAD learning using the STAD model reached the highest mean value of the three groups, amounting to 88.67, followed by the E1 group with STAD learning at 74.54 and the K group with expository learning at 63.10. Regression analysis showed a positive relationship between motivation and activity with learning outcomes in groups E1 and E2 so it can be concluded that the higher the student's motivation and activity score the higher the student's learning achievement in addition and subtraction operations in elementary schools.


2018 ◽  
Vol 7 (4) ◽  
pp. 122 ◽  
Author(s):  
Sendil Can ◽  
Meryem Gorecek Baybars

This study was carried out to reveal the mental models of the secondary school students from different grade levels regarding the concept of space. At the same time, within the context of the study, it was aimed to determine the factors playing a role in the construction of their concepts of space. The study employed the special case study design, one of the descriptive methods. The study was conducted in the spring term of the 2016-2017 school year and the sampling of the study is comprised of the students attending a private secondary school in a city located in the western region of Turkey. In the study, a data collection tool including four open-ended questions developed by the researchers to determine the students’ mental models of the “space” was used. The collected data were analyzed by using descriptive statistical techniques. The findings of the study have revealed that the students mostly associate the concept of the space with the concepts of emptiness (53 students), infinity (50 students), planet (48 students) and star (28 students). These findings are also supported by the students’ drawings and the Celestial Bodies Mental Model was found to be the model most frequently used by the students.


2007 ◽  
Vol 13 (1) ◽  
pp. 81 ◽  
Author(s):  
Clare Vaughan ◽  
Annamari Kilkkinen ◽  
Sami Heistaro ◽  
Tiina Laatikainen ◽  
James Dunbar

The aim of this study was to investigate the dietary, physical activity and sedentary behaviours of adolescents from four secondary schools in Warrnambool, regional Victoria. In 2004, a random sample of students (n=712), stratified by school year level, was generated from school enrolment databases and 443 students completed a lifestyle questionnaire. Twenty per cent of students were physically active for 60 minutes or more per day; 28 per cent used electronic media in free time for a maximum of two hours per day. Only seven per cent of students met these two Australian physical activity recommendations. Fruit, vegetables and dairy products were consumed every day by 39 per cent, 40 per cent and 71 per cent of students respectively; three serves per day of each of these foods are recommended for Australian adolescents. Compared with boys, girls were less physically active (p<0.001), consumed more fruit (p=0.011) and vegetables (p<0.001), but fewer dairy products (p<0.024). Seventeen per cent of students were overweight or obese; these students were less physically active than normal weight peers (p<0.018). The dietary, physical and sedentary behaviours of regional Victorian secondary school students in this study were inadequate when compared with Australian recommendations. Dietary and physical activity habits are still evolving in adolescence and unhealthy habits can still be changed.


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