Factor structure of child behavior scale scores in peruvian preschoolers

Behavior rating scales aid in the identification of problem behaviors, as well as the development of interventions to reduce such behavior. Although scores on many behavior rating scales have been validated in the United States, there have been few such studies in other cultural contexts. In this study, the structural validity of scores on a Spanish translation of the six‐factor Child Behavior Scale (CBS) was assessed in a sample of 265 Peruvian preschool children who ranged from 2 to 6 years in age. Exploratory factor analysis yielded a four‐factor structure, and reliability estimates for scores on the four factors were adequate. The authors suggest replicating the study and examining the utility of CBS scores in predicting future problem behaviors in this population. © 2011 Wiley Periodicals, Inc.     

PHYSIOLOGICAL INDICATORS OF STRESS AND INTELLECTUAL PERFORMANCE AMONG ANXIOUS OLDER ADULTS

The purpose of this study was to gain a better understanding of the relationship between anxiety and cognitive performance in older adults. We asked 27 older adults, self‐selected on the basis of their concerns about decrements in intellectual functioning, to perform a series of cognitive tasks to assess crystallized (Gc) and fluid (Gf) intellectual abilities. Volunteers also completed questionnaires concerning their beliefs about their task performance specific to each ability, as well as measures of both generalized and intellectual self‐efficacy, everyday cognitive failures, and concerns about illness and aging. Cortisol was measured as an indicator of anxiety and Epstein‐Barr virus levels were assessed to determine nonspecific physiological changes. Results indicated that in the self‐selected “anxious” sample, there was a significant negative correlation between cortisol and self‐efficacy related to the most difficult measure of Gf. The only other significant (negative) correlation was between cortisol and generalized self‐efficacy. As expected, EBV levels were not correlated with any of the performance or self‐efficacy measures taken. Possible explanations of these findings are discussed as they relate to varying levels of performance and concerns about the loss of skills among older adults.     

Cyberbullying: A preliminary assessment for school personnel

Because of the advent and growth of technology, a new variation of bullying—cyberbullying—has transformed from the physical to the virtual. Cyberbullying is a form of psychological cruelty. Although cyberbullying usually occurs off school grounds, schools are experiencing its repercussions (Li, 2006). This article provides an overview of cyberbullying, defines the difference between bullying and cyberbullying, and provides a psychological explanation of cyberbullying behaviors and the psychological impact of cyberbullying. The review of literature suggests that there is a lapse in preventative intervention to create and maintain awareness and safety for young people. Implications and guidelines are provided for school personnel to address this problem and develop prevention strategies. © 2008 Wiley Periodicals, Inc.     

Personal digital assistant-based drug information sources: potential to improve medication safety.

OBJECTIVES: This study compared the potential for personal digital assistant (PDA)-based drug information sources to minimize potential medication errors dependent on accurate and complete drug information at the point of care. METHODS: A quality and safety framework for drug information resources was developed to evaluate 11 PDA-based drug information sources. Three drug information sources met the criteria of the framework: Eprocrates Rx Pro, Lexi-Drugs, and mobileMICROMEDEX. Medication error types related to drug information at the point of care were then determined. Forty-seven questions were developed to test the potential of the sources to prevent these error types. Pharmacists and physician experts from Creighton University created these questions based on the most common types of questions asked by primary care providers. Three physicians evaluated the drug information sources, rating the source for each question: 1=no information available, 2=some information available, or 3 = adequate amount of information available. RESULTS: The mean ratings for the drug information sources were: 2.0 (Eprocrates Rx Pro), 2.5 (Lexi-Drugs), and 2.03 (mobileMICROMEDEX). Lexi-Drugs was significantly better (mobileMICROMEDEX t test; P=0.05; Eprocrates Rx Pro t test; P=0.01). CONCLUSION: Lexi-Drugs was found to be the most specific and complete PDA resource available to optimize medication safety by reducing potential errors associated with drug information. No resource was sufficient to address the patient safety information needs for all cases.     

Comparison of Methods for Analyzing Global Positioning System and Accelerometer Data during School Recess

Several geospatial approaches have been used to characterize physical activity during recess using global positioning system (GPS) data. GPS and accelerometer data from 23 children collected during recess were analyzed using four previously used approaches: (1) dot map, (2) fishnet grid, (3) hot spot analysis, which determines clusters of high/low intensity values, and (4) zonal approach wherein the schoolyard was divided into zones to determine the time and intensity in each zone. Results from each method were compared to each other and to video observation. Hot spot analysis revealed clusters of high-intensity values, which were supported by dot and grid maps and video. However, the zonal approach revealedpatterns in where children play that were not always comparable tovideo, potentially due to missing GPS data. Recommendations for the use of these methods in future research are discussed.     

Randomized interdependent group contingencies: Group reinforcement with a twist

This investigation examined the effects of randomizing components of an interdependent group contingency procedure on the target behavior of 12 students in a second‐grade classroom in a rural southeastern school district. Specifically, using a multiphase time‐series design (i.e., A‐B‐A‐C‐B‐C design) levels of disruptive behavior were compared across baseline, an intervention phase with only randomized reinforcers (the RR+ phase), and an intervention phase with all components randomized (R‐ALL phase). Results suggest that both interventions were successful in decreasing levels of disruptive behavior, with the R‐ALL phase resulting in lower mean, and more stable, percentages of disruptive behavior. The advantages to randomizing components within a group contingency procedure are discussed, because this procedure not only incorporates the strengths of an interdependent group contingency, but also addresses the limitations. © 2000 John Wiley & Sons, Inc.     

Protecting youth online: family use of filtering and blocking software

OBJECTIVE: This paper explores the characteristics associated with decisions to adopt or discontinue the use of filtering software, including a critical analysis of some explanations about why it is used or not used in households with children and adolescents. METHOD: This study consisted of a national telephone survey of households in the United States with youth (10 and 17 years) who use the Internet regularly. Interviews were completed with one youth in the appropriate age group and a parent or caretaker. RESULTS: Thirty-three percent of parents reported using filtering or blocking software, with an additional 5% having discontinued its use within the past year. Parents were more likely to adopt filtering software if they had younger children (10--15 years), a high level of concern about exposure to sexual material on the Internet, more extensive knowledge of what their child did online, low trust in the child's ability to use the Internet responsibly, and if the child used America Online (AOL). Using the Internet for school assignments was associated with not having filtering software. CONCLUSION: Findings suggest the need for (1) evaluation research of filter programs used in a real family context and (2) the development of a variety of strategies to prevent exposure to inappropriate material for youth of different ages.     

Tracking instructional quality across secondary mathematics and English Language Arts classes

Teachers have the largest school-based influence on student learning, yet there is little research on how instructional practice is systematically distributed within tracking systems. We examine whether teaching practice varies significantly across track levels and, if so, which aspects of instructional practice differ systematically. Using multilevel modeling, we find that teachers of low track classrooms provided significantly less emotional support, organizational support, and instructional support to students in their classes than did teachers of high track classrooms. Mathematics classes were also observed to have higher quality instructional support for both content understanding and analysis and problem solving than English classes. We develop cases illustrating how small but significant differences in instructional quality are associated with substantially diverging lived experiences for students in high and low track classes.