Lazarević, Dragan

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Authority KeyName Variants
14f2d0c4-ae73-499e-89c4-2dae2d31a6ed
  • Lazarević, Dragan (2)
  • Lazarević, Dragan M. (2)
Projects

Author's Bibliography

Perception of 3D Virtual Road Markings - Based on Estimation of Vehicle Speed

Trifunović, Aleksandar V.; Čičević, Svetlana; Lazarević, Dragan M.; Dragović, Magdalena; Vidović, Nataša D.; Mosić, Marijana R.; Otat, Oana V.

(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2019)

TY  - JOUR
AU  - Trifunović, Aleksandar V.
AU  - Čičević, Svetlana
AU  - Lazarević, Dragan M.
AU  - Dragović, Magdalena
AU  - Vidović, Nataša D.
AU  - Mosić, Marijana R.
AU  - Otat, Oana V.
PY  - 2019
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/993
AB  - Excessive speed and poor drivers' perception are the causes of a large number of traffic accidents. Analysis of the influence of geometry in drivers' behavior has been widely performed by different researchers. One way to improve road safety is to provide adequate visibility in order to help drivers adopt adequate behaviors. When the budget is not sufficient for expensive traffic solutions, innovative but simple solutions can be implemented. In this study, the experiment was performed to explore how drivers' perception and behavior are influenced by two virtual 3D shapes' projections - a 3D alternative crosswalk pattern and speed bumps consisted of triangular prisms. The results show statistically significant differences between drivers' willingness to reduce vehicle speed as a response to the two types of road markings: the first one with the square shape base (rectangular prism) and the second one with triangular shape base (triangular prism).
PB  - Univerzitet u Beogradu - Mašinski fakultet, Beograd
T2  - FME Transactions
T1  - Perception of 3D Virtual Road Markings - Based on Estimation of Vehicle Speed
EP  - 369
IS  - 2
SP  - 360
VL  - 47
DO  - 10.5937/fmet1902360T
ER  - 
@article{
author = "Trifunović, Aleksandar V. and Čičević, Svetlana and Lazarević, Dragan M. and Dragović, Magdalena and Vidović, Nataša D. and Mosić, Marijana R. and Otat, Oana V.",
year = "2019",
abstract = "Excessive speed and poor drivers' perception are the causes of a large number of traffic accidents. Analysis of the influence of geometry in drivers' behavior has been widely performed by different researchers. One way to improve road safety is to provide adequate visibility in order to help drivers adopt adequate behaviors. When the budget is not sufficient for expensive traffic solutions, innovative but simple solutions can be implemented. In this study, the experiment was performed to explore how drivers' perception and behavior are influenced by two virtual 3D shapes' projections - a 3D alternative crosswalk pattern and speed bumps consisted of triangular prisms. The results show statistically significant differences between drivers' willingness to reduce vehicle speed as a response to the two types of road markings: the first one with the square shape base (rectangular prism) and the second one with triangular shape base (triangular prism).",
publisher = "Univerzitet u Beogradu - Mašinski fakultet, Beograd",
journal = "FME Transactions",
title = "Perception of 3D Virtual Road Markings - Based on Estimation of Vehicle Speed",
pages = "369-360",
number = "2",
volume = "47",
doi = "10.5937/fmet1902360T"
}
Trifunović, A. V., Čičević, S., Lazarević, D. M., Dragović, M., Vidović, N. D., Mosić, M. R.,& Otat, O. V.. (2019). Perception of 3D Virtual Road Markings - Based on Estimation of Vehicle Speed. in FME Transactions
Univerzitet u Beogradu - Mašinski fakultet, Beograd., 47(2), 360-369.
https://doi.org/10.5937/fmet1902360T
Trifunović AV, Čičević S, Lazarević DM, Dragović M, Vidović ND, Mosić MR, Otat OV. Perception of 3D Virtual Road Markings - Based on Estimation of Vehicle Speed. in FME Transactions. 2019;47(2):360-369.
doi:10.5937/fmet1902360T .
Trifunović, Aleksandar V., Čičević, Svetlana, Lazarević, Dragan M., Dragović, Magdalena, Vidović, Nataša D., Mosić, Marijana R., Otat, Oana V., "Perception of 3D Virtual Road Markings - Based on Estimation of Vehicle Speed" in FME Transactions, 47, no. 2 (2019):360-369,
https://doi.org/10.5937/fmet1902360T . .
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Challenges and promises of mobile devices usage for spatial visualization skills assessment in technical drawing for engineering course

Trifunović, Aleksandar V.; Čičević, Svetlana; Lazarević, Dragan M.; Dragović, Magdalena; Čučaković, Aleksandar

(Springer Verlag, 2019)

TY  - CONF
AU  - Trifunović, Aleksandar V.
AU  - Čičević, Svetlana
AU  - Lazarević, Dragan M.
AU  - Dragović, Magdalena
AU  - Čučaković, Aleksandar
PY  - 2019
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/991
AB  - Modern education systems and curricula attend are largely based on the application of new technologies. The traditional way of working on subjects from group based on engineering drawing using computers includes adequate theoretical training and practical exercises which are solved by drawing and constructing a pen and aids on paper. The modern method has brought numerous news. The tasks that were solved with a pen on paper, in this case, are solved by using computers and appropriate software tools. There has been a wide acceptance of CAD software packages. Spatial visualization skills is the ability to which it is the application of new technologies and specialized software had both a positive and a negative impact. Due to the great importance of this skill in all areas of engineering, it is necessary to work on its improvement. This present study was designed to determine challenges and promises of mobile devices usage for spatial visualization skills and achievement in Technical Drawing for Engineering course for students at University of Belgrade.
PB  - Springer Verlag
C3  - Advances in Intelligent Systems and Computing
T1  - Challenges and promises of mobile devices usage for spatial visualization skills assessment in technical drawing for engineering course
EP  - 1750
SP  - 1740
VL  - 809
DO  - 10.1007/978-3-319-95588-9_156
ER  - 
@conference{
author = "Trifunović, Aleksandar V. and Čičević, Svetlana and Lazarević, Dragan M. and Dragović, Magdalena and Čučaković, Aleksandar",
year = "2019",
abstract = "Modern education systems and curricula attend are largely based on the application of new technologies. The traditional way of working on subjects from group based on engineering drawing using computers includes adequate theoretical training and practical exercises which are solved by drawing and constructing a pen and aids on paper. The modern method has brought numerous news. The tasks that were solved with a pen on paper, in this case, are solved by using computers and appropriate software tools. There has been a wide acceptance of CAD software packages. Spatial visualization skills is the ability to which it is the application of new technologies and specialized software had both a positive and a negative impact. Due to the great importance of this skill in all areas of engineering, it is necessary to work on its improvement. This present study was designed to determine challenges and promises of mobile devices usage for spatial visualization skills and achievement in Technical Drawing for Engineering course for students at University of Belgrade.",
publisher = "Springer Verlag",
journal = "Advances in Intelligent Systems and Computing",
title = "Challenges and promises of mobile devices usage for spatial visualization skills assessment in technical drawing for engineering course",
pages = "1750-1740",
volume = "809",
doi = "10.1007/978-3-319-95588-9_156"
}
Trifunović, A. V., Čičević, S., Lazarević, D. M., Dragović, M.,& Čučaković, A.. (2019). Challenges and promises of mobile devices usage for spatial visualization skills assessment in technical drawing for engineering course. in Advances in Intelligent Systems and Computing
Springer Verlag., 809, 1740-1750.
https://doi.org/10.1007/978-3-319-95588-9_156
Trifunović AV, Čičević S, Lazarević DM, Dragović M, Čučaković A. Challenges and promises of mobile devices usage for spatial visualization skills assessment in technical drawing for engineering course. in Advances in Intelligent Systems and Computing. 2019;809:1740-1750.
doi:10.1007/978-3-319-95588-9_156 .
Trifunović, Aleksandar V., Čičević, Svetlana, Lazarević, Dragan M., Dragović, Magdalena, Čučaković, Aleksandar, "Challenges and promises of mobile devices usage for spatial visualization skills assessment in technical drawing for engineering course" in Advances in Intelligent Systems and Computing, 809 (2019):1740-1750,
https://doi.org/10.1007/978-3-319-95588-9_156 . .
1
3

Comparing Tablets (touchscreen devices) and PCs in Preschool Education: Testing Spatial Relationship Using Geometric Symbols of Traffic Signs

Trifunović, Aleksandar; Čičević, Svetlana; Lazarević, Dragan; Mitrović, Slobodan; Dragović, Magdalena

(International Engineering and Technology Institute (IETI), 2018)

TY  - JOUR
AU  - Trifunović, Aleksandar
AU  - Čičević, Svetlana
AU  - Lazarević, Dragan
AU  - Mitrović, Slobodan
AU  - Dragović, Magdalena
PY  - 2018
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/1893
AB  - Touchscreen devices have dramatically increased the accessibility and usage of technology, causing escalating usage, especially by very young children. Although the effects of screen time have been shown to produce serious (negatively effects on executive functioning, attention problems, school difficulties, sleep and eating disorders, and obesity) and even life-threatening consequences (due to radiation emission), technology can be beneficial if it is carefully used. Child-centered technology is especially designed to be as entertaining and captivating as possible. In order to examine how touchscreen devices, influence the acquisition of some important spatial concepts and provide exciting opportunities for learning new abilities, an experimental research was conducted aimed to determine whether the type of device used (computers or tablets) in the
natural kindergarten environment influences young children performances. For the purpose of this work, geometrical symbols on traffic signs were used to test spatial relationships – left/right, and longer/shorter relations. The test was carried out on a sample of 30 pre-school children. The results show significant differences between the two-testing media for identifying the longer vs. shorter relationships in favor of Tablet
PC. Based on the results obtained, it can be concluded that the kinesthetic characteristics of tablets, the novelty factor and the opportunity to learn through playing, provide a positive approach to the early childhood education. Besides, the interactive environment created in a kindergarten by using tablets contributes to introduce new teaching methods which are expected to amplify the pedagogical capacity, changing the way of spatial concepts acquisition, as well as, children traffic education take place within.
PB  - International Engineering and Technology Institute (IETI)
T2  - IETI Transactions on Ergonomics and Safety
T1  - Comparing Tablets (touchscreen devices) and PCs in Preschool Education: Testing Spatial Relationship Using Geometric Symbols of Traffic Signs
EP  - 41
IS  - 1
SP  - 35
VL  - 2
DO  - 10.6722/TES.201808_2(1).0004
ER  - 
@article{
author = "Trifunović, Aleksandar and Čičević, Svetlana and Lazarević, Dragan and Mitrović, Slobodan and Dragović, Magdalena",
year = "2018",
abstract = "Touchscreen devices have dramatically increased the accessibility and usage of technology, causing escalating usage, especially by very young children. Although the effects of screen time have been shown to produce serious (negatively effects on executive functioning, attention problems, school difficulties, sleep and eating disorders, and obesity) and even life-threatening consequences (due to radiation emission), technology can be beneficial if it is carefully used. Child-centered technology is especially designed to be as entertaining and captivating as possible. In order to examine how touchscreen devices, influence the acquisition of some important spatial concepts and provide exciting opportunities for learning new abilities, an experimental research was conducted aimed to determine whether the type of device used (computers or tablets) in the
natural kindergarten environment influences young children performances. For the purpose of this work, geometrical symbols on traffic signs were used to test spatial relationships – left/right, and longer/shorter relations. The test was carried out on a sample of 30 pre-school children. The results show significant differences between the two-testing media for identifying the longer vs. shorter relationships in favor of Tablet
PC. Based on the results obtained, it can be concluded that the kinesthetic characteristics of tablets, the novelty factor and the opportunity to learn through playing, provide a positive approach to the early childhood education. Besides, the interactive environment created in a kindergarten by using tablets contributes to introduce new teaching methods which are expected to amplify the pedagogical capacity, changing the way of spatial concepts acquisition, as well as, children traffic education take place within.",
publisher = "International Engineering and Technology Institute (IETI)",
journal = "IETI Transactions on Ergonomics and Safety",
title = "Comparing Tablets (touchscreen devices) and PCs in Preschool Education: Testing Spatial Relationship Using Geometric Symbols of Traffic Signs",
pages = "41-35",
number = "1",
volume = "2",
doi = "10.6722/TES.201808_2(1).0004"
}
Trifunović, A., Čičević, S., Lazarević, D., Mitrović, S.,& Dragović, M.. (2018). Comparing Tablets (touchscreen devices) and PCs in Preschool Education: Testing Spatial Relationship Using Geometric Symbols of Traffic Signs. in IETI Transactions on Ergonomics and Safety
International Engineering and Technology Institute (IETI)., 2(1), 35-41.
https://doi.org/10.6722/TES.201808_2(1).0004
Trifunović A, Čičević S, Lazarević D, Mitrović S, Dragović M. Comparing Tablets (touchscreen devices) and PCs in Preschool Education: Testing Spatial Relationship Using Geometric Symbols of Traffic Signs. in IETI Transactions on Ergonomics and Safety. 2018;2(1):35-41.
doi:10.6722/TES.201808_2(1).0004 .
Trifunović, Aleksandar, Čičević, Svetlana, Lazarević, Dragan, Mitrović, Slobodan, Dragović, Magdalena, "Comparing Tablets (touchscreen devices) and PCs in Preschool Education: Testing Spatial Relationship Using Geometric Symbols of Traffic Signs" in IETI Transactions on Ergonomics and Safety, 2, no. 1 (2018):35-41,
https://doi.org/10.6722/TES.201808_2(1).0004 . .

Korišćenje novih tehnoloških uređaja za testiranje i edukaciju dece

Čičević, Svetlana; Dragović, Magdalena; Trifunović, Aleksandar; Lazarević, Dragan; Dobrodolac, Momčilo

(Centralni institut za konzervaciju, Beograd, 2017)

TY  - CONF
AU  - Čičević, Svetlana
AU  - Dragović, Magdalena
AU  - Trifunović, Aleksandar
AU  - Lazarević, Dragan
AU  - Dobrodolac, Momčilo
PY  - 2017
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3086
AB  - Rastući trend korišćenja uređaja povezanih na internet, posebno ekrana na dodir, tablet računara
iliPC računara, podstiče napore da se unapredi metodologija edukacije i testiranja dece na ovom
polju. Da bi se istražila ova nastojanja analiziran je tradicionalni i savremeni pristup testiranja
dece uzrasta od 6 do 9 godina. Tradicionalni pristup uključuje testiranje na papiru, dok
savremeni podrazumeva rešavanje istog problema na tablet računaru ili PC računaru. Za potrebe
eksperimenta korišćen je neverbalni test koji se odnosi na prepoznavanje 2D i 3D geometrijskih
oblika. Testiranje je sprovedeno na uzorku od 180 dece iz urbanih i ruralnih sredina. Rezultati
prikazuju uzrastne i polne razlike, kao i razlike u postignuću na testovima između dece iz urbane
i ruralne sredine. Cilj rada je da se ispitaju potencijalne razlike koje nastaju usled različitih
pristupa testiranja i edukacije dece (tradicionalnog i savremenog). Na osnovu istraživanja, može
se zaključiti da deca ispoljavaju veću motivaciju i postižu bolje rezultate u rešavanju zadataka
kada koriste tablet računar iliPC računara. U skladu sa rezultatima rada, primena novih
tehnologija u edukaciji dece može doprineti efikasnijem savladavanju sadržaja različitih
kurseva, nego što je to slučaj kod klasičnog pristupa.
PB  - Centralni institut za konzervaciju, Beograd
PB  - Naučno društvo za razvoj i afirmaciju novih tehnologija, Beograd
C3  - Zbornik izabranih radova i izvoda prvog naučnog skupa Multidisciplinarni pristup kulturnoj baštini savremenim materijalima i tehnologijama
T1  - Korišćenje novih tehnoloških uređaja za testiranje i edukaciju dece
T1  - The use of new technological devices in testing and education of young children
EP  - 100
SP  - 99
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3086
ER  - 
@conference{
author = "Čičević, Svetlana and Dragović, Magdalena and Trifunović, Aleksandar and Lazarević, Dragan and Dobrodolac, Momčilo",
year = "2017",
abstract = "Rastući trend korišćenja uređaja povezanih na internet, posebno ekrana na dodir, tablet računara
iliPC računara, podstiče napore da se unapredi metodologija edukacije i testiranja dece na ovom
polju. Da bi se istražila ova nastojanja analiziran je tradicionalni i savremeni pristup testiranja
dece uzrasta od 6 do 9 godina. Tradicionalni pristup uključuje testiranje na papiru, dok
savremeni podrazumeva rešavanje istog problema na tablet računaru ili PC računaru. Za potrebe
eksperimenta korišćen je neverbalni test koji se odnosi na prepoznavanje 2D i 3D geometrijskih
oblika. Testiranje je sprovedeno na uzorku od 180 dece iz urbanih i ruralnih sredina. Rezultati
prikazuju uzrastne i polne razlike, kao i razlike u postignuću na testovima između dece iz urbane
i ruralne sredine. Cilj rada je da se ispitaju potencijalne razlike koje nastaju usled različitih
pristupa testiranja i edukacije dece (tradicionalnog i savremenog). Na osnovu istraživanja, može
se zaključiti da deca ispoljavaju veću motivaciju i postižu bolje rezultate u rešavanju zadataka
kada koriste tablet računar iliPC računara. U skladu sa rezultatima rada, primena novih
tehnologija u edukaciji dece može doprineti efikasnijem savladavanju sadržaja različitih
kurseva, nego što je to slučaj kod klasičnog pristupa.",
publisher = "Centralni institut za konzervaciju, Beograd, Naučno društvo za razvoj i afirmaciju novih tehnologija, Beograd",
journal = "Zbornik izabranih radova i izvoda prvog naučnog skupa Multidisciplinarni pristup kulturnoj baštini savremenim materijalima i tehnologijama",
title = "Korišćenje novih tehnoloških uređaja za testiranje i edukaciju dece, The use of new technological devices in testing and education of young children",
pages = "100-99",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3086"
}
Čičević, S., Dragović, M., Trifunović, A., Lazarević, D.,& Dobrodolac, M.. (2017). Korišćenje novih tehnoloških uređaja za testiranje i edukaciju dece. in Zbornik izabranih radova i izvoda prvog naučnog skupa Multidisciplinarni pristup kulturnoj baštini savremenim materijalima i tehnologijama
Centralni institut za konzervaciju, Beograd., 99-100.
https://hdl.handle.net/21.15107/rcub_grafar_3086
Čičević S, Dragović M, Trifunović A, Lazarević D, Dobrodolac M. Korišćenje novih tehnoloških uređaja za testiranje i edukaciju dece. in Zbornik izabranih radova i izvoda prvog naučnog skupa Multidisciplinarni pristup kulturnoj baštini savremenim materijalima i tehnologijama. 2017;:99-100.
https://hdl.handle.net/21.15107/rcub_grafar_3086 .
Čičević, Svetlana, Dragović, Magdalena, Trifunović, Aleksandar, Lazarević, Dragan, Dobrodolac, Momčilo, "Korišćenje novih tehnoloških uređaja za testiranje i edukaciju dece" in Zbornik izabranih radova i izvoda prvog naučnog skupa Multidisciplinarni pristup kulturnoj baštini savremenim materijalima i tehnologijama (2017):99-100,
https://hdl.handle.net/21.15107/rcub_grafar_3086 .