In this module, students will develop a clear understanding of materials, methods and techniques used in the conservation-restoration of wall paintings. By the end of the module, students will be able to: - define, on the basis of historical-artistic, scientific and technical considerations, the criteria for choosing materials and methods to use in conservation interventions; - demonstrate the practical skills necessary to undertake conservation interventions in a respectful and appropriate manner in view of the cultural value of the work, its tangible and intangible characteristics, its state of conservation and its surroundings.