Echolocation is a specialized application of spatial hearing that uses reflected auditory information to localize objects and represent the external environment. Although it has been documented extensively in nonhuman species, such as bats and dolphins, its use by some persons who are blind as a navigation and object-identification aid has…

This report provides an overview of key policy developments in education, training, and employment in Azerbaijan. The paper contains sections that review the country's key demographic and economic characteristics; education and training trends, challenges, policy, and institutional setting; and labour market and employment trends, challenges,…

This paper provides an overview of key policy developments in education, training, and employment in Algeria. The paper contains sections that review the country's key demographic and economic characteristics; education and training trends, challenges, policy and institutional setting; and labour market and employment trends, challenges, policy…

This article presents a brief demographic portrait, with particular emphasis on school-related issues, that points to the dire situation of Latino/a education. According to the 2010 Census, the number of Hispanics (the term used in government data) currently was 50,477,594 million, an increase of 43 percent since 2000, making this group the…

Although the use of simulation to teach the sampling distribution of the mean is meant to provide students with sound conceptual understanding, it may lead them astray. We discuss a misunderstanding that can be introduced or reinforced when students who intuitively understand that "bigger samples are better" conduct a simulation to…

This volume presents new 2018 findings from the U.S. national Monitoring the Future (MTF) follow-up study concerning substance use among the nation's college students and adults from ages 19 through 60. The authors report 2018 prevalence estimates on numerous illicit and licit substances, examine how substance use differs across this age span, and…

This report provides comparisons between Kansas and relevant state groups on key demographic variables. It is a companion piece to the "KASB Comparing Kansas 2017" report that helps show how factors outside of school funding may have an impact on student outcomes for each state. In addition, the Appendix contains the detailed tables…

This report provides an overview of key policy developments in education, training, and employment in Belarus. The paper contains sections that review the country's key demographic and economic characteristics; education and training trends, challenges, policy and institutional setting; and labour market and employment trends, challenges, policy…

In this article, we present a Bayes factor solution for inference in multiple regression. Bayes factors are principled measures of the relative evidence from data for various models or positions, including models that embed null hypotheses. In this regard, they may be used to state positive evidence for a lack of an effect, which is not possible…

Educators face increasing demands to raise student achievement, to improve classroom instruction, and to demonstrate accountability in an environment of high stakes testing. However, meeting these demands is challenging in the face of numerous risk factors that jeopardize the academic success of elementary and secondary students. To that end, the…

There is considerable research on the difficulties students have in conceptualising individual concepts of probability and statistics (see for example, Bryant & Nunes, 2012; Jones, 2005). The unit of work developed for the action research project described in this article is specifically designed to address some of these in order to help…

Substance use is a leading cause of preventable morbidity and mortality; it is in large part why, among 17 high-income nations, people in the U.S. have the highest probability of dying by age 50. Substance use is also an important contributor to many social ills including child and spousal abuse, violence more generally, theft, suicide, and more;…

The 2014 edition of "State of the South" features analysis of state and regional data and calls on the region to develop and implement purposeful policies and systemic practices--an "infrastructure of opportunity"--to bolster the prospects for its 15- to 24-year-olds to achieve economic resilience as adults and a fulfilling…

Statisticians use words deliberately and specifically, but not necessarily in the way they are used colloquially. For example, in general parlance "statistics" can mean numerical information, usually data. In contrast, one large statistics textbook defines the term "statistic" to denote "a characteristic of a…

Is public education equitable and does it provide an equal opportunity to all children and youths? Equity in public school funding is a critical issue facing all communities and has been addressed by the courts in all but five states. A key focus is on funding gaps between rich and poor school districts. Recently, attention has turned to the…