object lesson: Revision history

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External tools: Page statistics • Find when text was added/removed


Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

2 February 2024

31 August 2023

5 August 2023

19 June 2023

30 May 2023

28 February 2023

16 January 2023

11 November 2022

18 March 2022

7 December 2021

7 September 2021

3 September 2021

25 December 2020

25 September 2020

21 May 2020

27 March 2018

25 May 2017

19 December 2016

16 November 2016

2 April 2014

4 March 2014

11 January 2014

16 June 2013

9 June 2013

8 December 2012

10 November 2012

17 February 2011

4 January 2010

31 October 2009

1 February 2009

29 July 2008

22 May 2008

2 October 2007

10 March 2006