Endorsements: I just wanted to tell you what an inspiring teacher you were for me. Of all the classes I had in high school, yours is the one I learned the most from. I kw my grammar and Shakespeare so well I still dream about it. - Rachel Rebert Patricia Didden taught high school English for 25 years at Berks Christian School in Exeter, Pennsylvania. During this time she earned her Master's Degree in English from Kutztown University. Early in her tenure she developed a unique system of color-coding grammar. This system was met with universal success in her classroom. This is why she wishes to share it with you.