Imágenes para Cogniciones distribuidas : Salomon, Gavriel, | Cole, Michael | Engeström, Yrjö, | Pea, Roy D. | Perkins, D. N. | Moll, Luis C. | Tapia, Javier | Whitmore, Kathryn F., | Hatch, Thomas | Gardner, Howard, | Brown, Ann L. | Ash, Doris | Rutherford, Martha | Nakagawa, Kathryn | Gordon, Ann | Campione, Joseph C. | Nickerson, Raymond S.,