Riggio, Heidi R. (california State University (2) Mesmer, Heidi Anne E. (virginia Polytechnic Institute And State University (1) Taylor, Heidi (1) Jacobsson, Andreas (karlstad University, Layne, Heidi (university Of Jyvaskyla, Dervin, Fred (1) Swales, Michaela A. (university Of Wales, Heard, Heidi L. (consultant And Supervisor (1)