data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...

The aim of this research was to investigate The effectiveness of teaching phenographix method on the level of phonological awareness and attitude to the reading of students with reading difficulties. The study was a quasi-experimental pretest-posttest with the control group. The statistical population includes all students (boys and girls) with reading difficulties, fourth and fifth grades of a...

this study examines the effetivenss of task-based activities in helping students learn english language structures for a better communication. initially, a michigan test was administered to the two groups of 52 students majoring in english at the allameh ghotb -e- ravandi university to ensure their homogeneity. the students scores on the grammar part of this test were also regarded as their pre...

for any educational program to be successful, many factors work hand in hand. based on pervious efl studies, teachers and learners are the keys to gain achievement. granted the fact that explicit and implicit practice plays a key role in education, knowledge of it can help teachers facilitate students’ vocabulary learning. this study investigated to determine the contribution of explicit and i...

Abstract Background & Purpose: Mathematics is one of the most important areas of the educational structure for students with severe and multiple disabilities, including autism spectrum disorder. Acquiring math skills for children with autism is much more difficult than reading and writing. These children have more difficulty processing mathematical information than reading and writing. Limi...

reinsurance is widely recognized as an important instrument in the capital management of an insurance company as well as its risk management tool. this thesis is intended to determine premium rates for different types of reinsurance policies. also, given the fact that the reinsurance coverage of every company depends upon its reserves, so different types of reserves and the method of their calc...

Objectives: Mathematics is one of the most important areas of the educational structure for students with severe and multiple disabilities, including autism. Acquiring math skills for children with autism is much more difficult than reading and writing. These children have more difficulty processing mathematical information than reading and writing. Limitations in the field of identifying effec...

the purpose of this study is identifying effective factors which make customers shop online in iran and investigating the importance of discovered factors in online customers’ decision. in the identifying phase, to discover the factors affecting online shopping behavior of customers in iran, the derived reference model summarizing antecedents of online shopping proposed by change et al. was us...