1 23 International Journal for Educational and Vocational Guidance ISSN 0251-2513 Volume 13 Number 3 Int J Educ Vocat Guidance (2013) 13:203-215 DOI 10.1007/s10775-013-9252-0 Career repertoires of IT students: A group counselling case study in higher education Leena Penttinen & Mikko Vesisenaho