‏‎the community dynamics of aquatic coleoptera(insecta)in one of the spring-stream habitats of bammo national park in fars province called cheshmeh-ye-ghanbari is studied as a pilot project and model for acquaintance with and furthering the biodiversity studies on fauna of iran. sixteen species-populations out of nineteen of this community were already identified for their taxonomy and for thei...

this study investigated how group formation method, namely student-selected vs. teacher-assigned, influences the results of the community model of teaching creative writing; i.e., group dynamics and group outcome (the quality of performance). the study adopted an experimental comparison group and microgenetic research design to observe the change process over a relatively short period of time. ...

teachers beliefs have usually been left unattended in the realm of educational research in iranian context. one of those beliefs which seems to impact teachers performance in the classroom is their sense of self-efficacy, which refers to teachers belief in their ability to enhance student achievement and in bringing about positive learning outcomes. the present study aimed to investigate the pr...

Background: to work absenteeism. This disability which is usually due to spinal disc herniation prevents anemployee from doing his/her daily job, thus creating numerous destructive socioeconomicconsequences for him/her as well as the society. The goal of this study is to determine the patientsreturn-to-work rate after undergoing the lumbar disc herniation surgery and to study the relatedfactors...

Aim and Background: low back pain is one of the prevalent musculoskeletal disorders among working population including office workers. In this regard, various factors are important for low back pain reduction and return to work. The aim of this study was to investigate factors influencing return to work among employees with low back pain. Methods and Materials: About 303 administrative employe...

now-a-days graphic design plays a major role in influencing culture, society, business, and customers, in such a way that one could look upon every individual as a potential customer. graphic designers seek to identify customers needs and find an intelligent solution for them. correct identification and understanding of those needs is the first step towards achieving ones goals. marketing knowh...