April 9, 2012
As an Instructor I provide a service where the student does not leave the learning environment for an extended period of time. They can ask questions about the subject material as presented in the class for a period of time after the class. Sometimes I need to do a demo over again for the student. [...]
July 23, 2010
NASA – Fractured: “This observation from NASA’s Mars Reconnaissance Orbiter shows the floor of a large impact crater in the southern highlands, north of the giant Hellas impact basin. Most of the crater floor is dark, with abundant small ripples of wind-blown material. However, a pit in the floor of the crater has exposed light-toned, [...]