Carol Tebbs, the author of The Complete Book of Chart Rectification presents a brief introduction to rectification.

Carol Tebbs gives an overview of techniques covered in the "Moving the Chart Through Time" certificate. Using Chelsea Clinton's chart, she touches on the effect of directions, progressions, transits and eclipses during the Monica Lewinsky scandal.

Preview a sample lecture from our Relationships certificate. Karen McCauley presents a technique from Claudius Ptolemy to determine the influence of the mother and father, based on whether it is a day-time or night-time chart.