On September 8, ILL Seminar No. 81 was held at the National University of La Plata, featuring the following presentations:

1. “Towards a harmonized comparison of class structure. An approach to Spain, Argentina, and Uruguay,” by Jesús Rodríguez Rojo of Pablo de Olavide University (UPO).

2.- “Use of time by mothers and fathers according to education and care demands. An analysis of sequences in Argentina and Spain,” presented by Victoria Bogino from the Complutense University of Madrid (UCM).