Jensenism is redefined, not in terms of his notions about the genetics of i
ntelligence, but in terms of the personal qualities and beliefs that have m
ade Jensen a researcher of note: going against convention, tackling controv
ersial topics with empiricism, refusing to be intimidated by threats and pi
cket lines, and being flexible enough to modify his beliefs. These aspects
of Jensen are illustrated by the author's personal experiences with the man
and his research.