Links

https://docs.google.com/presentation/d/10EwGGzgBzp2DVNCpmBwaSRw3WvWyHrwrEfxTQ2DUamw/edit#slide=id.p14

https://docs.google.com/presentation/d/1VubAToJGX_lXEQayPbQr9A4J7_519lVmj3z0PxXmIsE/edit#slide=id.p13

https://drive.google.com/file/d/0BwiUeTRt51ykdzF0V3RVSUhYbzQ/edit?usp=sharing