Abstract: This article proposes a new method to provide the exponential convergence of both the parameter and tracking errors of the composite adaptive control system without the persistent excitation ...

Houston ISD made yet another change to the rubric used to evaluate how well teachers perform in their classrooms, one of the major components of teacher evaluations that ultimately determine salaries ...

The changes to the citizenship process signal a shift toward stricter vetting. In a press release, USCIS said the changes were part of "an ongoing effort to restore integrity to the naturalization ...

The tropical wave dropping rain over the Dominican Republic is looking more likely to become an issue for the southeast coast. The National Hurricane Center is tracking three tropical systems in the ...

Please provide your email address to receive an email when new articles are posted on . CMS recently removed fields for race and ethnicity on the Medicare enrollment form for kidney failure. Kidney ...

Gabrielle is expected to curl away from the United States. Tropical Storm Gabrielle is expected to strengthen into a hurricane, but post no threat to the United States. [ National Hurricane Center ] ...