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.