Generating a Design and Implementation Framework for Mathematical Modelling Tasks Through Researcher-Teacher Collaboration

Author(s):  
Vince Geiger ◽  
Peter Galbraith ◽  
Mogens Niss
2008 ◽  
Vol 17 (06) ◽  
pp. 973-993 ◽  
Author(s):  
NASER MOHAMMADZADEH ◽  
SHAAHIN HESSABI ◽  
MAZIAR GOUDARZI ◽  
MAHDI MALAKI

The growing complexity of today's embedded systems demands new methodologies and tools to manage the problems of analysis, design, implementation, and validation of complex-embedded systems. Focusing on this issue, this paper describes a design and implementation toolset using our ODYSSEY methodology, which advocates object-oriented (OO) modeling of embedded systems and its ASIP-based implementation. The proposed approach promotes a smooth transition from high-level object-oriented specification to the final embedded system, which is composed of hardware and software components. The transition from higher to lower abstraction levels is facilitated by the use of our GUI, which supports the intermediate steps of the design and implementation process. In order to illustrate the proposed approach and related toolset, we apply this top-down design and implementation framework to real-world embedded systems, namely JPEG codec and Motion JPEG codec. Experimental results show that the developed tool remarkably decreases the design and verification time with modest performance penalty.


2020 ◽  
Vol 59 (1) ◽  
pp. 42-77
Author(s):  
Kao Chia-Ling Gupta

ABSTRACT While the growing trend of internationalisation and globalisation has been addressed by policymakers and the interest in adopting the CLIL approach has increased, calls have been made for uncovering how teachers can develop ways of designing and implementing corresponding materials and engage students in such an approach. This is a collaborative study that explores in details, based on the Interactional Ethnographic approach, the processes of how the researcher and the teacher worked together in an egalitarian setting to design and carry out a CLIL unit. Throughout this five-month research involved with multiple stages of development of resources, with an English teacher and sixteen of her Grade 4 students, I have made visible the multiple forms of our collaboration and the important issues for consideration with implications in closing the gap between research and practice, and between design and implementation. Finally, I conclude that the researcher-teacher collaborative approach laid out by event maps could be an innovative way to re-examine and reflect upon the dynamics between the researcher and the researched by acknowledging and fortifying the bond between the two.


Pythagoras ◽  
2006 ◽  
Vol 0 (64) ◽  
Author(s):  
Bruce Brown ◽  
Marc Schäfer

The introduction of Mathematical Literacy into the Further Education and Training (FET) curriculum in South Africa has brought with it formidable challenges to teacher education in this field.  This paper attempts to unravel some pertinent issues arising in the training of Mathematical Literacy teachers, using an approach based on mathematical modelling. It does this by discussing the design and implementation of an ACE(ML), an Advanced Certificate in Education, specialising in Mathematical Literacy teaching.


Author(s):  
Y. N. Chen ◽  
H. M. Chen ◽  
W. Huang ◽  
R. K.H. Ching

Given the fact that more and more governments invest heavily in e-government design and implementation, e-government has become an evolving and important research area in the IS field. Most, if not all, currently published e-government strategies are based on successful experiences from developed countries, which may not be directly applicable to developing countries. Based on a literature review, this study summarizes differences between developed/developing countries. It identifies key factors for a successful e-government implementation and proposes an implementation framework. As a demonstration, we follow the guidance of the proposed framework in conducting a case study to analyze the implementation strategies of e-government in developed and developing countries.


Author(s):  
Y. N. Chen ◽  
H. M. Chen ◽  
W. Huang ◽  
R. K.H. Ching

Given the fact that more and more governments invest heavily in its design and implementation, e-government has become an evolving and important research area in the IS field. Recent studies have shown an increase in the adoption of e-government by various countries (e.g., Archer, 2005; I-Ways, 2005; Janssen, rotthier, & Snijkers, 2004). Most, if not all, currently published e-government strategies are based on successful experience from developed countries, which may not be directly applicable to developing countries. Based on literature review, this study summarizes main differences between developed and developing countries in various aspects. In addition, this study identifies key factors for a successful e-government implementation and proposes an e-government implementation framework. As a demonstration, we follow the guidance of the proposed framework in conducting a case study to analyze the implementation strategies of e-government in developed and developing countries.


2012 ◽  
Vol 195-196 ◽  
pp. 126-131
Author(s):  
Yan Ming Cao ◽  
Li Pan

Since the original CIM-SPL policy language does not support access control policy, the CIM-SPL is extended with the RBAC model in this paper. Then a new CIM-SPL based RBAC policy language is designed and implemented. The syntax specification of the new policy language complies with the original CIM-SPL. So it is quite suitable to describe access control policies for information systems specified by CIM. The implementation framework of the new access control policy language is based on the IETF PDP/PEP approach and is integrated in the Open Pegasus system which is the most widely used open-source software of CIM implementation. At last, a case study of Health Information System is used to demonstrate the flexibility and applicability of the new access control policy language.


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