ECVET Earth building is a matrix of units of learning outcomes that are conceived for construction, renovation and decoration with unfired clay materials. For much more information please see https://ecvetearth.hypotheses.org Each unit relates to a set of tasks that together form an activity specific to earth construction sites. Each activity, thus each Unit, may be considered either as a work place for a person on a building site, as a job position of a person in a company, or as an activity a...