Find an Umbarger Precalculus Tutor
William R. - $35.00/hr - Amarillo, TX - View William R. >>
...I provide step by step instructions using visual aids like colored charts, pictures, animations, and other means that hold attention. Typically, these students increase their grade point by 1 point. I have over 20 years of experience helping students prepare for qualifying and standardized tests (like TAKS, STAAR and others) particularly in areas of mathematics and science. (read more)