House Framing Techniques Part 1 Video
Tim Carter describes how stacked framing is the best structural way to construct a wood-framed house. Stacking the roof rafters directly over the wall studs, which are directly over the floor joists, from the top of the roof down to the foundation, will provide a strong house frame.
Tim Carter describes installing a concrete footer in this multi-part series. This video shows the poured footer with the keyway. The keyway helps keep the foundation wall from shifting.