The memory is an important time for learning by doing personal research. It must allow the student to develop and demonstrate an ability to manage by itself a disciplinary matter, asking assumptions, by implementing the methodologies and the adequacy tes, analyzing and adequately interpret the information gathered and results achieved by creating relationships with one or more adequate theoretical frameworks, outlining and writing the content and the achievements of his entire approach. The end of Master 120 is therefore the current environment of a science curriculum. It requires the mobilization of all the methodology and heuristics-ing the academic approach. The submission must demonstrate a capacity for synthesis and reflection and focus on targeted research questions.