This is the collection of some conceptual design for understanding adoption and diffusion processes in action. The topics covered are (1) Linking Individual adoption process with diffusion process in a community (2) calculation of AMO & NAR components under certain assumptions (3) variations in independent variables (4) Location of contribution of variables in adoption process or change inducing capacities of independent variables (5) information conversion capacity (6) the diffusion effect (7) Inter-link of rate of diffusion and rate of development of technology and (8) the key sources of information.