Quantized detector networks : the theory of observation Questions and answers Classical bits Quantum bits Classical and quantum registers Classical register mechanics Quantum register dynamics Partial observations Mixed states and POVMs Double slit experiments Modules Computerization and computer algebra Interferometers Quantum eraser experiments Particle decays Non locality Bell inequalities Change and persistence Temporal correlations The Franson experiment Self intervening networks Separability and entanglement Causal sets Oscillators Dynamical theory of observation