in the united states schools in the k12 school system, that provide education for primary, junior and senior high school students, are moving toward information systems to solve and automate some manual processes performed in these schools. with this movement, and the pressure on schools to use technology to improve student achievement, many schools are turning to learning management systems as...

In this paper, we reviewed researches about the titanium nitride (TiN) and titanium carbide (TiC) single and multilayer coatings. These coatings were deposited by the plasma assisted chemical vapor deposition (PACVD) technique. Plasma-based technologies are used for the processing of thin films and coatings for different applications such as automobile and aerospace parts, computer disc drives,...

information technology as a new and very efficient tool in human communications has multiple functions that effect on public affair management is one of them. along with growth & spread of such technologies in contemporary world, this function simultaneously has spread & is changing to be an important paradigm in management & regional administration all over the world. in the other hand, good g...

This study examines how the non-targeted earned income tax credit (EITC) introduced in Sweden in 2007 has affected the labor supply of men and women living together in two-adult households and the extent to which children affect related outcomes. Using a structural discrete labor supply model for two adult households, we estimate the impact of the EITC on both labor supply and disposable income...

Email marketing is increasingly recognized as an effective Internet marketing tool. In this study, a questionnaire is constructed and distributed to a sample of 146 prospects of Aditi Technologies to find the factors associated with higher response rates. The collected data is analyzed using Factor Analysis and the 11 factors, From Line, Subject Line, Personalization of the subject line, Timing...

This research tends to development of the requirements elicitation methodology with regard to operational nature and hierarchical analysis for complex systems and also, regarding available technologies. This methodology applies Analytic Hierarchy Process (AHP) and Analytic Network Process (ANP) to ensure traceability of planned qualitative and quantitative data from requirements to available te...

information and communication technologies (ict) have offered innovative and cost effective advertising tools for managers. one of such technologies is mobile phone which has enabled a novel marketing channel for companies to directly reach their customers. yet, mobile marketing is still in its infancy and needs deeper investigations. this paper has studied 588 customers’ perception for receivi...

This paper compares the effects that the OBRA93 expansion of the EITC had on the labor force participation of single mothers with two or more children to those on single mothers with only one child. The structure of this expansion allows us to treat it as a natural experiment using difference-indifference techniques. In particular, the difference in the change in labor force participation of si...