Complex sentence: She holds workshops and speaking engagements, blogs for several websites, and is the author of four books, the first of which was named in testimony before a US Senate Committee as an example of "irresponsible unscientific work".
Split into simpler sentences: She holds workshops and speaking engagements, blogs for several websites, and is the author of four books. Her first book was named in testimony before a US Senate Committee as an example of "irresponsible unscientific work".