<p style="text-align: justify;"><strong>R&eacute;sum&eacute;&nbsp;:&nbsp;</strong>Comment &eacute;valuer au cours du temps l&rsquo;apprentissage de l&rsquo;interdisciplinarit&eacute; dans un collectif de chercheurs en sciences humaines et sociales&nbsp;? L&rsquo;activit&eacute; scientifique a-t-elle r&eacute;ussi &agrave; d&eacute;passer la pluridisciplinarit&eacute; pour atteindre une forme d&rsquo;interdisciplinarit&eacute;&nbsp;? Cet article propose d&rsquo;utiliser l&rsquo;analyse textuelle comme m&eacute;thode d&rsquo;&eacute;valuation des formes lexicales utilis&eacute;es par diff&eacute;rentes disciplines (&Eacute;conomie, G&eacute;ographie, Socio-&Eacute;conomie, Science Politique et Sociologie). Le mat&eacute;riau est issu d&rsquo;une compilation de textes &eacute;crits par les chercheurs de l&rsquo;UMR ART-Dev et qui ont particip&eacute; aux Ateliers M&eacute;thodologiques et &Eacute;pist&eacute;mologiques au cours de quatre ann&eacute;es. L&rsquo;analyse textuelle de ces textes est ensuite restitu&eacute;e, apr&egrave;s lemmatisation, sous formes d&rsquo;analyses factorielles et nuages de mots. Au terme de cette &eacute;tude, nous parvenons &agrave; une expression quantitative et visuelle des formes et de l&rsquo;intensit&eacute; de l&rsquo;interdisciplinarit&eacute; dans ce laboratoire.</p> <p style="text-align: justify;"><strong>Mots-cl&eacute;s&nbsp;:</strong> interdisciplinarit&eacute;, logique du tiers inclus, discipline, sciences sociales, analyse textuelle, analyse factorielle, nuage de mots.</p> <p style="text-align: justify;">&nbsp;</p> <p style="text-align: justify;"><strong>Abstract</strong> :&nbsp;How to evaluate over time the learning of interdisciplinarity in a collective of researchers in human and social sciences? Has scientific activity succeeded in going beyond multidisciplinarity to achieve a form of interdisciplinarity? This article proposes to use textual analysis as a method of evaluating lexical forms used by different disciplines (economics, geography, socio-economics, political science and sociology). The material comes from a compilation of texts written by researchers at UMR ART-Dev and who participated in the Ateliers M&eacute;thodologiques et &Eacute;pist&eacute;mologiques during four years. The textual analysis of these texts is then restored, after lemmatization, in the form of factorial analysis and clouds of words. At the end of this study, we manage to achieve a quantitative and visual expression of the forms and the intensity of interdisciplinarity in this laboratory.</p> <p style="text-align: justify;"><strong>Keywords</strong>&nbsp;: interdisciplinarity, third included principle, discipline, social sciences, textual analysis, factorial analysis, cloud of words.</p>