An excellent overview, brief and concise. Just the right amount of detail for an introduction is presented.
I think Richard is the best, I really enjoy his lectures and understand the complex topics easliy,thank you very much
I'm learning what wasn't taught at my university here . It makes me feel great to think I'd have missed these basics if I hadn't purchased lecturio ????
I really appreciate the details in the concept .It is rather more like an interesting story i would like to get back to listen to it time and again to appreciate the creators creation of human life