introdouction: the major demand for orthodontic treatment is associated with esthetic complaints rather than with the severity of occlusal irregularities. this study evaluated the relationship between orthodontic treatment need based on index of complexity, outcome, and need (icon) and orthodontic- specific quality of life (qol) among high school students in shiraz. materials and methods: based...

Developing effective selection programs for improving the performance of livestock requires taking the economical selection indices into account. The present study was performed for comparing four selection indices developed in Kermani sheep through simulated data. The relative importance of traits was determined based on the estimated economic values and consequently, the most beneficial trait...

The credit lack of third-party logistics enterprises has severely hampered the healthy development of the industry. This article establish the credit evaluation index system for third-party logistics enterprises based on the analysis of factors influencing the credit for a comprehensive, objective, scientific credit level evaluation. The authors determine the weight of every evaluation index wi...

The evaluation of science and technology achievements is directly related to its transformation, the construction a third-party index system for an important prerequisite evaluation. third party refers service organization with high business capabilities qualifications, which relatively more objective, independent fair. authors explore analyzes problems existing in achievements, puts forward ef...

in order to study and determine the most effective traits, drought tolerance indices and identify tolerant genotypes in terminal drought stress on the cowpea, an experiment was carried out based on an augment design in two separate conditions in the karaj farm, faculty of agriculture, tehran university in 2009. drought stress was imposed by cutting irrigation after flowering against normal irri...

This study builds on Laufer and Hulstijn’s (2001) motivational-cognitive construct of task-induced involvement in learning vocabulary and addresses itself to its strong claim that the depth of processing is the overriding factor in learning words. The paper first re-examines the effect of processing load and then of task type on the initial learning and retention of words. To do so, 60 EFL lear...

to evaluate the effects of on-farm seed priming treatments and sowing dates on rate and percentage of seedling emergence, biological yield and some physiological indices of corn hybrid (sc. 260) an experiment was conducted in hamedan, iran in 2010. a split plot in a randomized complete block design with three replications was conducted. main plots include three sowing dates (early, on-time and ...