For eight weeks a mindfulness class was added to the school schedule for the experimental group (n = 122), while the control group received regular lessons (n = 115).
Börnin fengu átta vikna kennslu í núvitund (n = 122) en til samanburðar var notaður annar grunnskóli sem fékk áfram hefðbundna lífsleiknikennslu (n = 115).