Abstract
This study shows the design and validation of the set of questionnaires called IKasGral, the aim of which is to explore students' perceptions of the development of cross-skills deployed in the Final Degree Project Bachelor Thesis) in Education degrees (Pedagogy, Social Education, Early Childhood Education and Primary Education). The article describes (i) the validation process, which was carried out with five experts in the field and a doctoral student related to the subject; and (ii) the reliability of the instrument by 48 students from four Education degrees of the University of the Basque Country at its three campuses. Results were positive with respect to the index of content validity (0.81) and an internal consistency of over 0.6, according to Cronbach's alpha coefficient of reliability. This study concludes by pointing out that these questionnaires can be transferred to other contexts that share the same or similar aims and open up the possibility of monitoring cross-skills in the Final Degree Project subject for the Degrees in Education.