Block G, et al. A randomized trial of the Little by Little CD-ROM: demonstrated effectiveness in increasing fruit and vegetable intake in a low-income population. Prev Chronic Dis. Jul 2004;1(3):1-12.
This study evaluated the effectiveness of a single brief interactive experience of the Little by Little CD-ROM in increasing fruit and vegetable intake in low-income women. Two months after the intervention, participants who were in the intervention groups reported significantly higher fruit and vegetable intake than those in the control group.