"As I math teacher, I never image arithmetic can be taught like this. I love your way of calculation." -Xiyang, 30 CHINA
"I am a teacher and i didn't no these methods of learning or teaching math." -Paula, 45 PORTUGAL
Read this February 1988 article about JonathanC
JonathanC sought privacy again after television radio and newspaper publicityAn in depth profile about JonathanC
A 1988 newspaper article about Jonathan wanting to change the way the western world teaches mathematics to children and adults of all ages.


 1987 mathematics article about Jonathan
1989 article about JonathanCJonathanC has taught people who are old to do amazing things