15 should have been 16
02:30
no edit summary
14:55
+4
14:52
+214
02:22
-22
Surveying Book is outdated; needs new picture
00:05
-309
spelling
22:31
+1
Added caption and fixed gender pronoun.
21:36
+37
21:18
21:17
+30
How to create a survey
21:16