Daniela Wetzelhütter, Johann Bacher,
"How to Measure Participation of Pupils at School. Analysis of Unfolding Data Based on Hart?s Ladder of Participation"
, in GESIS, in methods, data, analysis, Serie DOI: 10.12758/mda.2015.004, Vol. 9, Nummer 1, Seite(n) 111-136, 2015
Original Titel:
How to Measure Participation of Pupils at School. Analysis of Unfolding Data Based on Hart?s Ladder of Participation
Forschungs-