Blackboard of concepts that as a crossword puzzle analyzes border crossing. The installation consists of a blackboard, five erasers and two school chairs. Written on the chalkboard in common handwriting, there are concepts that, when intersecting, create a narrative of interrelation. Each of the five erasers has, in italics, a different word: love, education, freedom, justice; and their basic function is to playfully erase the conceptual borders. The two school chairs forces the viewers to assume a roll inside the educational system.