AIC2020 International Symposium on "Natural colours -- Digital Colours", Session 4_1 COLOUR and CULTURAL HERITAGE, Cultural approach intangible heritage and knowhow, language, anthropology, teaching colour, … 1st Part. Chairman: Jean-Marc Vallet (CICRP). Zena O'Connor: Reframing colour within the context of design education: Applying Q-methodology to enhance insight and learning Camila Silva: The teaching of color applied to design: a didactic sequence proposal for a reflexive process of selection and use of colors in projects. James Shyu: An application of hyper-spectral technique in finding proper color pigment for painting conservation