classes: lecturer. teaching each part, drawing each circuit and explaining rather than explaining the whole figure chapter 4 doubledot datapath. curriculum. teaching each part, drawing each circuit and explaining rather than explaining the whole figure chapter 4 doubledot datapath. facility. teaching each part, drawing each circuit and explaining rather than explaining the whole figure chapter 4 doubledot datapath. general. teaching each part, drawing each circuit and explaining rather than explaining the whole figure chapter 4 doubledot datapath.