User contributions for Opal727

A user with 3 edits. Account created on 5 May 2009.
Jump to navigation Jump to search
Search for contributionsExpandCollapse
⧼contribs-top⧽
⧼contribs-date⧽

9 September 2009

  • 08:0008:00, 9 September 2009 diff hist +410 N File:Learning-Curve-rus.svg {{Information |Description={{en|1=Learning Curve Illustration in Russian}} {{ru|1=Иллюстрация Кривой обучаемости}} |Source=Иллюстрация создана участником Opal727, для размещения в ст�

5 May 2009