User Math Teacher 

Math Teacher  posted 11148 waymarks in 476 different categories within one country and 9 regions, of these were 267 posted-first-in-region and also 9 posted-first-in-country.
Unfortunatly the user also has 5 waymarks with a missing region in the database.

Development of departments

A click on the image will open the graphic in a new window.

Posted in countries

A click on the image will open the graphic in a new window.