the main purpose of this article is to determine the nature and effects of reservation of title clauses in iranian law. to bring out the exact comprehension of its nature in iranian law, the study of the matter in other legal systems is required. although it is not always easy to pass upon the question of validity of these clauses in iranian law, by highlighting the security interest in such co...

This research is case study which was designed to investigate the acquisition of WH-question byPersian and English speaking children between 2 to 4 years old. Four girls and their input wereprecisely analyzed in order to figure how WH-questions are effective in their speaking in theirdaily lives. In the current study the subjects were randomly selected and the matter of gender wasnot considered...

OBJECTIVES To determine the criterion validity of a questionnaire on physical exposures compared to objective measurements at construction and health care sites and to examine exposure variation over several working days. METHODS Five hundred ninety-four construction and health care workers answered a baseline questionnaire. The daily activities (standing, moving, sitting, number of steps), p...

Background: Evaluation of students’ educational progress is one of the main goals of universities. One of the most important means to this end is the final test. In this study, the results of the final residency tests for dermatology, ophthalmology and Gynecology and Obstetrics of Medical University of Mashhad in (Tir 1391) have been examined. Methods: in this applied study, the population cons...

The poor performance of five-factor personality inventories in confirmatory factor analyses (CFAs) prompted some to question their construct validity. Others doubted the CFA’s suitability and suggested applying Exploratory Structural Equation Modeling (ESEM). The question arises as to what impact the application of either method has on the construct validity of personality inventories. We addre...

in different codes, document is recognized as a valid evidence, but in article 1335 of the civil code it is used as an expression that denies its validity as an independent evidence and limits its documentary effect as introduction of knowledge of judge; so the expression of the legislator in this article about the document is inconsistent with other articles of that code as well as with articl...