In Piagetian theory, transition to the stage of concrete operations is characterized by a cognitive structure wherein the 4 logical groupings associated with simple and multiple classification and ...

Preliminary versions of a new Carnegie system for classifying institutions of higher education will be released for review and comment this summer, the Carnegie Foundation for the Advancement of ...

In June 2024, the fifteenth Workshop on Matrices and Operators was held at the University of Nevada, Reno, marking the first time the event was held outside of Asia. The workshop brought together ...

Abstract In order to enhance interpretation of two-way contingency tables (cross-classifications) derived from two hierarchical classifications, new indices are suggested to evaluate the relative ...

For decades, mathematicians have struggled to understand matrices that reflect both order and randomness, like those that model semiconductors. A new method could change that. The mystery was this: In ...