To create a learner-centered learning environment, teacher and students must add new dimensions to their traditional roles. This research was conducted qualitatively and with thematic analysis approach. To achieve the set goal, a structured interview was conducted with curriculum experts. The samples were selected in a purposeful manner based on specific criteria. Data analysis started from the...

‏‎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...

target tracking is the tracking of an object in an image sequence. target tracking in image sequence consists of two different parts: 1- moving target detection 2- tracking of moving target. in some of the tracking algorithms these two parts are combined as a single algorithm. the main goal in this thesis is to provide a new framework for effective tracking of different kinds of moving target...

The aim of this study was to evaluate the children Persian digital libraries’ user interface based on the criteria extracted from the literature. In this regard, survey and evaluation methods were employed. The data was gathered using a researcher made checklist. The initial checklist was consisted of 21 categories (including designing, presentation, simplicity, consistency, guidance, navigatio...

in this thesis, a better reaction conditions for the synthesis of spirobarbiturates catalyzed by task-specific ionic liquid (2-hydroxy-n-(2-hydroxyethyl)-n,n-dimethylethanaminium formate), calcium hypochlorite ca(ocl)2 or n-bromosuccinimide (nbs) in the presence of water at room temperature by ultrasonic technique is provided. the design and synthesis of spirocycles is a challenging task becaus...

The main purpose of this paper is to identify the barriers to the succession management system in the Iranian gas industry. The present study is in the framework of the interpretive paradigm and qualitative study and the researcher uses systematically collected conceptual data to identify barriers in the Iranian gas industry. In this regard, a survey strategy based unstructured interviews with ...