I am restructuring my institutions intro to cognitive psychology course - to include perception (which used to be a separate course) and action (motor control) - the current course already covers history, research methods, some neuroscience, decision making, problem solving, language in addition to the heavy dose of attention and memory - so adding more material to a course that is a week shorter. So the question is a both a theoretical and practical question - what are the key concepts that students should 'know' after a course like this?