The authors of the present article intend to draw attention scientific community a Medieval Great Helm found in Lucera, southern Italy, at end 1980, and presently unpublished. importance helmet – belonging last quarter 13th century being one older specimens that category existing world has been until now neglected, it is intention produce an initial analysis helmet, its history, technical chara...

HELM (Helping Engineers Learn Mathematics) was a three-year project undertaken by consortium of five English universities between 2002 and 2005. released range workbooks online resources, designed to enhance the mathematical education engineering undergraduates, which were well received, widely used. All that remained in 2020 from PDFs “student workbooks” could not be edited. Since 2018, Univer...