@incollection{, E9DBBE339A5FAD38A6CCD617E03DD24A , author={{Arwa A. AlShamsi} and {The British University in Dubai}}, journal={{Global Journal of Computer Science and Technology}}, journal={{GJCST}}0975-41720975-435010.34257/gjcst, address={Cambridge, United States}, publisher={Global Journals Organisation}20219 } @incollection{b0, , title={{Effect of Blended Learning Environment Model on High School Students' Academic Achievement}} , author={{ IYKazu } and { MDemirkol } and { IYKazu } and { MDemirkol }} , journal={{Turkish Online Journal of Educational Technology -TOJET}} 13 1 , year={2014. 2014} , note={Turkish Online J. Educ. Technol. -TOJET} } @incollection{b1, , title={{The Effectiveness of Online Learning: Beyond No Significant Difference and Future Horizons}} , author={{ TNguyen }} , journal={{MERLOT J. Online Learn. Teach}} 11 2 , year={2015} } @incollection{b2, , title={{The role of interactivity in student satisfaction and persistence in online learning}} , author={{ RCroxton }} , journal={{J. Online Learn. Teach}} 10 2 314 , year={2014} } @book{b3, , title={{An Implementers' View of Systems Engineering for Systems of Systems. Aerospace and Electronic Systems Magazine}} , author={{ Judith&Dahmann } and { GRebovich } and { Ralph&Lowry } and { KristenBaldwin }} IEEE.27.10.1109/SYSCON.2011.5929039 , year={2011} } @book{b4, , title={{Profiling Systems Using the Defining Characteristics of Systems of Systems (SoS)}} , author={{ DFiresmith }} , year={February. 2010} } @incollection{b5, , title={{The EU Framework Programme for Research and Innovation}} , journal={{Horizon}} 21 , year={2020. January 2018} } @incollection{b6, , title={{Available at www.ieeecss. org by DOYLE, Frank}} , author={{ TariqSamad } and { ThomasParisini }} , journal={{IEEE control systems}} , editor={Technology, T. Samad and A.M. Annaswamy} 31 5 , year={2013. 2011. 2011} , note={Syst. Syst.} } @incollection{b7, , title={{On systems of systems engineering: A requirements engineering perspective and research agenda}} , author={{ CNcube } and { SLLim }} , booktitle={{Proc. -2018 IEEE 26th Int. Requir. Eng. Conf. RE 2018}} -2018 IEEE 26th Int. Requir. Eng. Conf. RE 2018 , year={2018} } @book{b8, , title={{Systems of systems Engineering: Prospects and challenges for the emerging Systems of systems engineering: prospects and challenges for the emerging field}} , author={{ CBKeating } and { PFKatina }} , year={June 2011. 2015} } @incollection{b9, , title={{Key challenges and opportunities in 'system of systems' engineering}} , author={{ JRing } and { AMMadni }} , booktitle={{2005 IEEE International Conference on Systems, Man and Cybernetics}} Waikoloa, HI , year={2005} 1 } @incollection{b10, , title={{Systems of Systems: A Systems Engineering Perspective}} , author={{ JDahmann }} , booktitle={{Complex System Design & Management Conference}} Paris; Berlin Heidelberg , publisher={Springer} , year={2013} } @incollection{b11, , title={{A multi-scale modelling perspective for SoS architectures}} , author={{ IKhlif } and { AHKacem } and { KDrira }} 10.1145/2642803.2642833 , booktitle={{ECSAW '14: Proceedings of the 2014 European Conference on Software Architecture Workshops}} , year={August 2014} , note={Article No.: 30 Pages} } @incollection{b12, , title={{Executable architectures using cuckoo search optimization coupled with OPM and CPN-A module: A new metaarchitecture model for FILA SoS}} , author={{ SAgarwal } and { RWang } and { CHDagli }} , booktitle={{-Proc. 5th Int. Conf. Complex Syst. Des. Manag. CSD M}} , booktitle={{Complex Syst. Des. Manag.}} , year={2014. 2015} } @book{b13, , title={{Model-based Engineering of Emergence in a Collaborative SoS: Exploiting SysML & Formalism}} , author={{ CIngram } and { RPayne } and { JFitzgerald } and { LDCouto }} 10.1002/j.2334-5837.2015.00071.x , year={October 2015} , publisher={Wiley Online Library} } @incollection{b14, , title={{A review of predictive factors of student success in and satisfaction with online learning}} , author={{ HKauffman }} , journal={{Res. Learn. Technol}} 23 1063519 , year={2015} } @book{b15, , title={{An e-Learning Theoretical Framework}} , author={{ MAparicio } and { FBacao } and { TOliveira } and { IUniversitario } and { DL I INova } and { UNDe Lisboa }} , year={2016} 19 } @incollection{b16, , title={{Key Challenges of On-line Education in Multi-cultural Context}} , author={{ RDamary } and { TMarkova } and { NPryadilina }} , journal={{Procedia -Soc. Behav. Sci}} 237 , year={June 2016. 2017} } @book{b17, , title={{Engagement Matters: Student Perceptions on the Importance of Engagement Strategies in the Online Learning Environment}} , author={{ FMartin } and { DUBolliger }} 22 } @incollection{b18, , title={{Information Security Services and Requirements for E-learning Infrastructure Success}} , author={{ YKhlifi } and { MMAllehaibi }} , booktitle={{2014 World Congress on E-Learning, Education and Computer Science (WCEECS'2014)}} Hammamet } @incollection{b19, , title={{Developing an instrument to assess student readiness for online learning: A validation study}} , author={{ BJDray } and { PRLowenthal } and { MJMiszkiewicz } and { MARuiz-Primo } and { KMarczynski }} , journal={{Distance Educ}} 32 1 , year={2011} } @incollection{b20, , title={{The Blockchain as a Decentralized Security Framework [Future Directions]}} , author={{ DPuthal } and { NMalik } and { SPMohanty } and { EKougianos } and { CYang }} 10.1109/MCE.2017.2776459 , booktitle={{IEEE Consumer Electronics Magazine}} , year={March 2018} 7 } @incollection{b21, , title={{Security and Privacy Challenges in Cloud Computing Environments}} , author={{ HTakabi } and { JB DJoshi } and { GAhn }} 10.1109/MSP.2010.186 , booktitle={{IEEE Security & Privacy}} , year={Nov.-Dec. 2010} 8 }