The lessons cover the value of commitment, responsibility to the black community, psychological differences between the sexes, sexual intimacy and conflict resolution.
CNN: Saving black marriages: Does it take a village?
2.
He added that he will also use the talks to further the "preventing sexual violence initiative", which addresses the prevalence of sexual abuse in conflict zones.
BBC: Syria crisis 'top of agenda' at G8 ministers' meeting
3.
"Today we know the facts about sexual violence in conflict and we have the means to address it, so we must not look away or rest until the world faces up to its responsibilities, " he said.
CNN: G8 nations pledge action to halt sexual violence in war