ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,493, issued on Feb. 17, was assigned to FINANCIAL LIFE CYCLE EDUCATION CORP. (New York).
"Systems, methods, and manipulatives for instruction in exponents and logarithms" was invented by Andrew Davidson (New York).
According to the abstract* released by the U.S. Patent & Trademark Office: "System and methods including a set of mathematical manipulatives that are designed to demonstrate the properties of logarithms and exponents are provided. A system that facilitates instruction in the logarithms, the system includes a set of manipulatives including at least one manipulative, each manipulative having a length proportional to a logarithm of a number labeled on the manipulative, th...