Alice Zhang is an Editor with Investopedia. She works on stories about business and impact investing. She is a Certified VITA Advanced Tax Preparer. Dr. JeFreda R. Brown is a financial consultant, ...
IEP “stay put,” also called pendency, is one of the most misunderstood parts of the special education process. Parents often ask for a “stay put letter” they can send to the school to invoke it. It ...
Abstract: A variety of optimal control, estimation, system identification and design problems can be formulated as functional optimization problems with differential equality and inequality ...