Professionals in this branch of psychology study a number of mental processes. A few of the most common-and important-mental processes that cognitive psychologists study include memory, perception, and learning.
A chief engineer (commonly referred to asChEng, the Chief or just Chief) is responsible for all operations and maintenance that has to do with any and all engineering equipment throughout the entire ship.n public works, such as for a city, county, military division, or federal program, the engineering department often has a chief engineer. This is typically shown as Office of the Chief Engineer in organizational charts.
A Chief Executive Officer (CEO) is essentially the highest-ranking executive in the company. He has most of the power. He reports directly to the board of directors. Other names for the position of CEO include Managing Director (MD), Chief Executive (CE), and Executive Director (ED).