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Werner Weingartner
Werner Weingartner retired math teacher from Bronx H.S. of Sci., have written my second book Math Fun for Every One ( i hope it has an impact on upgrading math education in the USA...voir plusWerner Weingartner retired math teacher from Bronx H.S. of Sci., have written my second book Math Fun for Every One ( i hope it has an impact on upgrading math education in the USA). wrote and produced the movie “1+1=X”. am the Founder of the Weingartner Global Intitive @ the College of William and Mary.voir moins