He gave me a clear idea about java, made it easier for me to know how to understand the requirement in order to build the application.
Sal has been working with our daughter in both math and physics. She is very approachable and warm, and clearly has a passion for math and science. Our daughter appreciates that Sal doesn't beat around the bush, and can quickly figure out the bits and pieces of the concepts that are tripping her up. I always hear a little laughter when Sal is tutoring, and that's always a great sign.
John went over the different aspects of the camera with me - showed me how to load the film - and adjust the meter - he explained different lighting