Havertown, PAView Tutor
...I was the founder of the Philadelphia AutoCAD Users Group since the early 1980's, and have served as President, Vice-President, and Program Chairman. I have used the software since this time and have customized and delivered hundreds of AutoLISP routines (built-in programming language) to corporate clients. I have also written three AutoCAD textbooks.
Norristown, PAView Tutor
...Concept of the Derivative B. Derivative at a Point C. Derivative as a Function D.
Lansdale, PAView Tutor
Ardmore, PAView Tutor
...Details may vary depending on whether student: - needs additional help while studying Russian in the school or college, or - wants to master and exercise his Russian language, or - wants to be fluent in Russian to communicate with people, or - wants to read and understand Russian literature, ...
Philadelphia, PAView Tutor