Jamal et al. [2000. Optimal payment time for a retailer under permitted delay of payment by the wholesaler. International Journal of Production Economics 66, 59–66] study a wholesaler–retailer supply chain where the retailer is given a permissible credit period to pay back the dues without paying any interest to the wholesaler. The problem is modeled as a cost minimization problem with two deci...

Understanding identity, including how young people come to aspire to become someone, is vital to address the underrepresentation of minorities in science, technology, engineering, and mathematics (STEM). We report on a two-year, research project where we designed, implemented, and conducted case study research in an after-school program for inner city, middle school students. The program utiliz...

MEMORANDOM It becomes necessary for every individual in his life to pause and look behind a man who had a positive impact on the lives of many patients, medical students and residents that may be the only thing a person can be proud of with high degree of confidence. We wish to write about him who had an immeasurable and indisputable contribution to the development of the field of plastic and r...

Narrative time is one of the essential components narration on which structure built. The embodied in novel’s literature within frame, as there a close and basic relationship between them this so solid that no can be outside limits time. Therefore, must defined depending narration. Gérard Genette considered theorists field narrative literature, his theory based principle structural research. To...

The present article emphasizes the role of fictional journalist as a representative his nation in Jamal Mahjoub’s Travelling with Djinns (2004).It equally ventures into establishing connection between characterization and postcolonial cultural analyses, shedding light on ‘‘fourth estate’’ giving voice to silenced nations. paper specifically examines how British- Sudanese protagonist Yasin fathe...

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Numerous data models have been reported in the literature 7 since the early 1970’s. They have been used as database interfaces and as conceptual design tools. The mapping between schemas expressed according to the same data model or according to different models is interesting for theoretical and practical purposes. This paper addresses some of the issues involved in such a mapping. Of special ...