Karma (the universal law of cause and effect) is a twin doctrine to reincarnation. Together they enable the possibility for growth in consciousness and so evolution. 

This talk provides an explanation of the law of Karma; its role in providing us with the opportunity for development, as well discussing some of the misconceptions about the law.

The Wessex Research Group archive contains those lectures that have been digitised and are freely downloadable as a personal educational resource.

https://www.wessexresearchgroup.org