Bjelland, M.

fruit intervention vegetable intake school children vegetable intake effect follow-up country parent study school curriculum implementation signi norway fi rst follow-up analyses fruit intake curriculum netherland spain change control baseline sample questionnaire ficant project health children intervention level vegetable consumption difference group erasmus university rotterdam appreciation signi ficantly schoolchildren teacher activity involvement result consumption regression intervention schools frequency measure family european university nutrition intervention characteristics determinant increase control group control schools component intervention effects medium fi rst fi rst year characteristic table evaluation process intervention period degree association signi ficant lesson dutch number data collection children project subject intervention group value child rotterdam