Revision history of PER Research Tools
| Modified | Title | Format | Changes |
|---|---|---|---|
| August 13, 2009 at 20:57 EST by Lyle (contribs) | PER Research Tools | MediaWiki | Made the Article a Wiki section. |
| August 11, 2009 at 10:37 EST by Renee Michelle Goertzen (contribs) | PER Research Tools | MediaWiki | Linked to a page listing articles on videotaping in the classroom |
| April 29, 2009 at 04:56 EST by Lyle (contribs) | PER Research Tools | MediaWiki | Added the survey key. |
| April 23, 2009 at 18:50 EST by Lyle (contribs) | PER Research Tools | MediaWiki | Article created. |
