Last date for submission of paper: unknown; Contact person: Ihsen Yengui; Motivations : THE CONFERENCE INTENDS TO GATHER PEOPLE WITH CONNECTED TOPICS OF INTEREST THATREVOLVE AROUND CONSTRUCTIVE ALGEBRA, LOGICS, COMPUTER ALGEBRA, AND ALGEBRAICGEOMETRY.Invited Speakers:Moulay Barkatou (Limoges), Matrices of scalar differential operators: divisibility and spaces of solutionsMarco Benini (Insubria), Induction on free structuresUlrich Berger (Swansea), Algorithmic aspects of least and greatest fixed pointsThomas Cluzeau (Limoges), Isomorphic finitely presented modules, ConstructivelyM'hammed El Kahoui (Marrakech), The Zariski Cancellation problem and related topicsGregor Kemper (Munich), Dimension and Monomial OrderingsHenri Lombardi (Besan