[ISS4E] Please take this one-question poll...

S. Keshav keshav at uwaterloo.ca
Wed Jan 28 14:41:22 EST 2015


If you have a moment, please take this one-question poll to compare the 
effectiveness of different incentives for completing a survey:

http://twtsurvey.com/m9nit4k3q2p1jpw

thanks
keshav


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