“…It was reviewed twelve design methodologies (Broadbent et al, 1971), eight projectual theories (De Sola-Morales et al, 1971. ), two Project Theories (Piñón, 2006, Argan, 1969, five design methods (Gero y Kannengiesser, 2014;Cross, 2002;Pahl y Beitz, 1984;Jones, 1982 andArcher, 1982), one design method (Llovet, 1981) and documents on projectual research, modeling and testing (Tappan, 2012;Balderrama and Flores, 2018;Sathikh, 2019;Rodríguez-Parada, Romero andDomínguez, 2016 andVillafuerte andSossa, 2019). Research-project links were traced and evidenced, especially the validation of products during the formalization phase, and the terms with which they referred to projectual issues.…”