How Old Is Walther Hermann Kerth? Walther Hermann Kerth Birthday
Walther Hermann Kerth was born on May 15, 1962 and is 61 years old now.
Birthday: May 15, 1962
How Old - Age: 61
Walther Hermann Kerth Death Fact Check
Walther is alive and kicking and is currently 61 years old.
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Walther Hermann Kerth - Biography
Walther Hermann Kerth Jr (born 15 May 1962) is a Brazilian writer. He has written about mind maps (a note taking method). He is the inventor of the "OleLas" study method (Open System Language Learning), a method for rapid study of foreign languages by adult students.
