introduction: in the recent years, evaluation of websites has become one of the main organizational instruments for the relationship between provision of services for customers and beneficiaries. despite the high costs for design and implementation of websites, less attention has been paid to evaluation of these websites’ function. this might be due to the lack of appropriate instruments and fr...

Educational networks and portals are a formation of thematically gathered data on the web. Structure of national educational networks and portals depends on environment of their origin. In the paper, selected educational networks are analysed according to the following criteria: content-services, navigation, search, user interface, help, credibility, validity and target groups. The criteria wer...

In this work we address the problem of the design, development and maintenance of Web educational software. In our approach, the Web is conceived as a hypermedia system with “very long” links and the markup language as a tool that can capture the most essential features of an educational application. We think that beyond HTML, mark-up languages based on SGML can be used with a double purpose in...

Educational networks and portals are a formation of thematically gathered data on the web. Structure of national educational networks and portals depends on environment of their origin. In the paper, selected educational networks are analysed according to the following criteria: content-services, navigation, search, user interface, help, credibility, validity and target groups. The criteria wer...

the main purpose of this study is analysis impact of information technology and organizational structure on strategic knowledge management in islamic azad university kermanshah branch. the statistical population of this study is 60 employees of islamic azad university kermanshah branch. in order to determine the sample size, cochran’s formula was used. consequently, 52 employees (bosses, deputi...

Educational ergonomics is defined as that field of human factors/ergonomic science concerned with the interaction of educational performance and educational design. The premise of educational ergonomics is that student performance to a substantial degree is context specific---specialized in relation to specific design factors---and that ergonomic interventions directed at design improvements th...

This paper presents the conceptual structure of the virtual university information system. Information technologies are needed that provides the ability not only to present educational material, but also to effectively manage the learning process, resources and the educational institution itself in a centralized manner. A system of distance learning must be an integral part of the organizationa...

Development of educational ontologies is a step towards creation of sharable and reusable adaptive educational systems. Ontology as a conceptual courseware structure may work as a mind tool for effective teaching and as a visual navigation interface to the learning objects. The paper discusses an approach to the practical ontology development and presents the designed ontology for teaching/lear...

The effect of changes in age structure on economic growth has been widely studied in the demography and population economics literature. The beneficial effect of changes in age structure after a decrease in fertility has become known as the demographic dividend. In this paper we first present the motivation for also explicitly addressing changes in education in addition to and age structure and...