We are pleased to announce that Dr. Clyde A. Lettsome has been selected to be part of the 2015 NCEES Software Engineering Cut-Score Committee. The committee will evaluate the results of last year’s National Council of Examiners for Engineering and Surveying (NCEES) meeting. This is the third year in a row that he has been […]
Author Archive | Freda Johnson
C. A. Lettsome Services, LLC has earned an A+ rating from the Better Business Bureau (BBB). The BBB determines the ratings of a business by the length of time a business has been listed, the type of business performed, its complaint history, and other bad or negligent business practices. The ratings range from A+ to […]
We are pleased to announce that Dr. Clyde A. Lettsome has been selected to be part of the 2015 NCEES Fundamentals of Engineering Exam Writing Committee. He, along with other respected professional engineers from a number of different engineering disciplines will write questions that will be used on future National Council of Examiners for Engineering […]
Dr. Clyde A. Lettsome is serving for the second year in a row as an Advanced Placement Program (AP) Reader for the Educational Testing Service (ETS). The ETS a non-profit organization that develops, administers, and evaluates standardized tests and performance assessments. This is a position open to individuals who are experts in their fields as […]
In this video, I describe the proper way to simultaneously obtain negative and positive voltage from a dual power supply.