Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe 'Cardboard Computer' Useful Tool in Science Teaching.AuthorsRiggsby, Ernest D.PublicationSchool Science & Mathematics, 1972, Vol 72, Issue 5, p396ISSN0036-6803Publication typeArticleDOI10.1111/j.1949-8594.1972.tb08892.x