Backlinks This is a list of pages that seem to link back to the current page. activity_theoryiainteraction_designlaw_of_the_conservation_of_complexitypeople:alan_cooperpersonasstudy:cooper_a._reimann_r._cronin_d._2007_._about_face_3study:kaptelinin_v._1996_._activity_theorystudy:marchionini_g._2008_._human-information_interaction_research_and_developmentstudy:sanderson_p._1998_._cognitive_work_analysisstudy:sanderson_p._2003_._cognitive_work_analysisstudy:tractinsky_n._katz_a._s._ikar_d._2000_._what_is_beautiful_is_usable