A recursive partitioning model approach in the form of classification and regression trees (CART) was used with 2012 PISA data for five countries (Canada, Finland, Germany, Singapore-China, and the Unites States). The objective of the study was to determine demographic and educational variables that differentiated between low SES student that were…

With the current trend that universities around the world have gradually stepped into higher education systems of popularization, there has been more diversity in universities; hence it has become necessary to increase the transparency of university governance. Since that university classification or university ranking is a powerful mechanism to…

In this document we discuss 19 university league tables and ranking systems from around the world. Sixteen of these are "national" league tables collected from ten countries (Australia, Canada, China, Germany, Hong Kong, Italy, Poland, Spain, the United Kingdom and the United States); three are "international" or…

The concept of physical and chemical change is far from being the clearest and most self-explanatory concept in the world. If a number of chemists are asked to define physical and chemical change, there may well appear to be a fair degree of uniformity in their answers, until a few examples are suggested. When chemists are asked to place a variety…

Over the past few decades, higher education has become available around the world to a degree unimaginable to earlier generations. In many ways, accessible mass higher education is the foundation of the modern knowledge economy, and without it, the bright futures of many youth around the world would be dimmed. Preserving and enhancing the…