
The American writer Ken Wilber has become celebrated as an advocate of integral  philosophy. He has also become the focus of a controversy within the ranks of  disenchanted admirers and other critic

s.
The varied ingredients of this  controversy, encompassing metaphysical, philosophical, and psychological  matters, are of increasing interest.
The article below attempts an overview of  this situation, referring to the diverse writings of Wilber and his  critics.
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