As part of this research project, the same
respondents were presented a different questionnaire in January 2013. The
November questionnaire was repeated in March 2013. The questionnaire was
presented for a third and fourth time in November 2013 and March 2014. The
January 2013 questionnaire was repeated in January 2014.
questionnaire made use of the Dutch translation of the Southampton Nostalgia
Scale, the Batcho Nostalgia Inventory, the Belongingness Orientations Scale and
part of the Ryff Wellbeing Inventory.