Master Teaching Series 1 Iris Signs Powerpoint CD/134 Frames & Notebook Now the work of Dr. Bernard Jensen has been updated to a beautiful Powerpoint format. This CD has the original 134 slides of iris photographs taken by Dr. Jensen and used by him to teach his iridology classes around the world. Each iris photo is clearly marked with arrows pointing to the specific iris signs the CD is accompanied by a notebook written in Dr. Jensen's own words explaining each iris sign the potential bodily imbalances they represent. This collector's edition may be viewed on computer or used by instructors in a classroom.