16 February 2023

• curprev 12:4112:41, 16 February 2023‎ imported>Doug Williamson‎ 318 bytes −106‎ Add definition. Source: Linked pages

10 January 2023

• curprev 22:3422:34, 10 January 2023‎ imported>Doug Williamson‎ 424 bytes +1‎ Layout.

18 March 2020

• curprev 14:3214:32, 18 March 2020‎ imported>Doug Williamson‎ m 423 bytes +49‎ Categorise.

12 March 2020

• curprev 09:1909:19, 12 March 2020‎ imported>Doug Williamson‎ 374 bytes +24‎ Add third definition. Source: University of Exeter https://as.exeter.ac.uk/learningspaces/av/vc/

21 July 2016

• curprev 21:2421:24, 21 July 2016‎ imported>Doug Williamson‎ 350 bytes +42‎ Update.

20 July 2016

• curprev 12:0412:04, 20 July 2016‎ imported>Doug Williamson‎ 308 bytes +308‎ Create the page. Source: linked pages.