Researchers at the State University of New York discovered that baby walkers with a large front tray restrict infants ’ view of their legs and prevent them from reaching out to touch things around them.
Para peneliti di State University of New York mendapati bahwa kereta bantu jalan bayi dengan nampan besar yang terpasang di depannya membatasi pandangan balita ke kakinya serta membuatnya sulit menjangkau dan menyentuh benda - benda di sekitarnya.