On Mar 14, 9:43*am, Jim Kellett wrote:
On Mar 13, 10:56*pm, Dan Bourgeois wrote:

I was just forwarded this survey and thought I'd pass it on. The topic
is reducing glider mid-air collisions.

https://www.surveymonkey.com/s/reduceglidercollisions

From my understanding author of this study is currently working on a
Master's thesis in Aeronautical Science.

snip

Question 9 has a bug in it . . . refuses to accept properly entered
rankings of 13 options, can't complete survey.

Worked for me after I eliminated my doubled entry.
UH