Sponsor
Portland State University. Department of Speech Communication
Advisor
Robert W. Vogelsang
Date of Award
1987
Document Type
Thesis
Degree Name
Master of Science (M.S.) in Speech Communication
Department
Speech Communication
Physical Description
1 online resource (86 p.)
Subjects
Blood donors -- Attitudes, Reinforcement (Psychology)
DOI
10.15760/etd.5640
Abstract
This study measures two reinforcement strategies designed to increase repeat donations in first-time volunteer blood donors.
Persistent Identifier
http://archives.pdx.edu/ds/psu/21166
Recommended Citation
De Neffe, Larkey Sheldon, "The effects of a thank-you letter and/or phone call to first-time volunteer blood donors" (1987). Dissertations and Theses. Paper 3755.
https://pdxscholar.library.pdx.edu/open_access_etds/3755
10.15760/etd.5640
Description
If you are the rightful copyright holder of this dissertation or thesis and wish to have it removed from the Open Access Collection, please submit a request to pdxscholar@pdx.edu and include clear identification of the work, preferably with URL