Table 5: Effects of knowledge and new information.
| Own behavior expected to change | Others behaviors expected to change | |
| Main treatment effects | ||
| Saw text only | 0.188 | - 0.007 |
| Saw text + Whale | 0.166 | - 0.041 |
| Saw text + Photo | 0.410*** | 0.111 |
| Saw photo only | 0.252 | |
| Interacted with new information dummy | ||
| Saw text only | 0.233*** | 0.110* |
| Saw text + Whale | 0.338*** | 0.348*** |
| Saw text + Photo | 0.207** | 0.250** |
| Saw photo only | 0.153 | 0.294*** |
| Interacted with prior knowledge | ||
| Saw text only | 0.037* | 0.065*** |
| Saw text + Whale | 0.034 | 0.051** |
| Saw text + Photo | 0.028 | 0.056* |
| Saw photo only | 0.063* | 0.080** |
Each column represents a separate OLS regression.
*p < 0.05; **p < 0.01; ***p < 0.001.