Field studies of psychologically targeted ads face threats to internal validity [Social Sciences]
| Publication Date: |
2018-06-06
|
|---|---|
| Publisher: |
National Academy of Sciences
|
| Print ISSN: |
0027-8424
|
| Electronic ISSN: |
1091-6490
|
| Topics: |
Biology
Medicine
Natural Sciences in General
|
| Keywords: |
Letters
|
| Published by: |