This study examined the effects of multiple risk, promotive, and protective factors on three achievement-related measures (i.e., grade point average, number of absences, and math achievement test scores) for African American 7th-grade students (n = 837). There were 3 main findings. First, adolescents had lower grade point averages, more absences, and lower achievement test scores as their expos...

This article examines current issues related to the topic of college student suicide and why it continues to be an issue of major concern. The nature/extent of the problem, risk and protective factors, responses to college student suicide, legal issues, and training issues are discussed. The importance of addressing the issue of college student suicide and its prevention on college campuses is ...

A number of important prospective studies have firmly validated the idea that patients at elevated risk for sudden cardiac death (SCD) can have that risk reduced by the use of implantable cardioverter defibrillators (ICDs). Among patients resuscitated from a potentially lethal cardiac event, ICD placement is termed secondary prevention. Primary prevention is the extension of this protective pri...

In this article we describe an extension of Java Archives that allows to keep data encrypted for multiple recipients. Encrypted data is accessible only by selected access groups. Java archives may be used as containers of mobile agents, which allows agents to keep confidential data unaccessible while residing on untrusted hosts. However, additional protective measures are required in order to p...

tabriz petrochemical complex is located in northwest of iran and west of tabriz oil refinery and mostly produces raw plastics. in this study the implementation of reduction of hazardous waste contact in this complex with special emphasis on personal protective equipment (ppe) is discussed. accordingly different hazards threatening personnel, indoor and outdoor environment were determined. in or...

edwardsiella tarda is a versatile pathogen that could survive in different environmental conditions and infect economically important fish species. the whole cell antigenic proteins were extracted from e. tarda and assessed via western blot using anti e. trada rohu and anti e. trada rabbit serum. two strong reacted proteins with antibodies were recovered viz 61 kda and 47 kda from sds page gels...

this study was conducted to assess the preventive effect of aqueous extract of berberis integerrima bge. root (aebir) on liver damage and oxidative stress induced by diabetes mellitus in rats. forty male rats were divided into 5 groups as follows: 1- normal (n); 2- normal + barberry (n+b) (they received barberry root extract for 6 weeks); 3- diabetic (d) (they received streptozotocin (stz), 65 ...

abstract comparative advantage is one of the important economic criterions in production, import and export programming. in this survey, existence and nonexistence of the most important vegetables(potato, cucumber and tomato) comparative advantage in jiroft aria in the year 1385-86 by use of two comparative advantage recognition indexes was determined. the first indexes were social cost benefit...

Lack of understanding of the extension, education, and development practitioners’ role and their contribution to sustainable agriculture is the main challenge of sustainability projects in Iran. Accordingly, the aim of this study was toidentify the extension system that has been more successful in sustainable horticulture. The population consisted of 22 pioneer farmers that had used or are usin...