Complex sentence: In 2014, Commins authored the book, Quantum Mechanics: an Experimentalist's Approach, an outgrowth of lecture notes he developed while teaching Physics 221AB frequently between 1965 and 2010.
Split into simpler sentences: In 2014, Commins authored the book, Quantum Mechanics: an Experimentalist's Approach. It was an outgrowth of lecture notes he developed while teaching Physics 221AB frequently between 1965 and 2010.