Background: childhood aggression, particularly in preschoolers, is one of the most common behavioral problems throughout the world. Therefore, it is important to identify the predictors of this problem. This study was conducted to determine the predictors of physical and verbal aggression in preschoolers. Methods: This descriptive cross-sectional study was conducted on preschoolers in Rasht ...

The present paper aims at studying factors affecting knowledge workers’ productivity in national Iranian Oil Company, using descriptive survey method. 90 experts working at staff divisions were sampled, using census method and responded to a reliably confirmed questionnaire. One sample t test revealed at α= 0.05 that individual level factors, such as competence, job satisfaction, proficiency ha...

The article presents the application of total productive maintenance (TPM) to analyze the working time indicators of casting machines with particular emphasis on failures and unplanned downtime to reduce the proportion of emergency operation for preventive maintenance and diagnostics. The article presents that the influence of individual factors of complex machinery maintenance (TPM) is ...

After a selection of bright children from the schools of the district in which the University is located had been made by the Social Service Department of the Laboratory of Psychology, the children reported to the Psychological Clinic for physical and mental tests and measurements. The weight, height, head and body dimensions were taken at this time, and certain other data were secured, such as...

A growing body of research suggests that personality characteristics relate to physical health; however, this relation ship has primarily been tested in cross-sectional studies that have not followed the participants into old age. The present study utilizes data from a 70-year longitudinal study to prospectively examine the relationship between the adaptive defense mechanisms in midlife and obj...

Farm assurance schemes are an inevitable and essential part of the UK livestock industries as they provide valuable assurances to the market over food safety, nonhuman animal welfare, and environmental concerns. However, there is potential for welfare assessment within such schemes to extend beyond existing resource-based parameters to include outcome-based observations of the behavior and phys...

We improved the approximation of the model of the wormhole generated physical universe constructed by Choudhury and Pendharkar. We show here that the negative pressure of the unphysical wormhole can generate the right physical condition to explain the correct sign of the deacceleration parameter q0. The negative sign of q0 implies an accelerating universe.

Mobile technology has become increasingly common in today’s everyday life. However, mobile payment is surprisingly not among the frequently used mobile services, although technologically advanced solutions exist. Apparently, there is still a lack of acceptance of mobile payment services among consumers. The conceptual model developed and tested in this research thus focuses on factors determini...

The present study examined the moderating role of social support and challenging behaviour on the stress-physical health relationship in parents caring for children with intellectual disabilities. Parents of children with intellectual disabilities (n = 70) reported more physical health problems compared to control parents (n = 45) and were more likely to visit their general practitioner. Furthe...