from Formulas - Cube Root - Logarithms #235, International Textbook Company 1930
(Parentheses), [Brakets] and {Braces} is a mathematics education blog authored by Erick Lee (@TheErickLee) with occasional contributions from Kelly Zinck (@Kelly_Zinck). Erick is a Mathematics Support Consultant for the Halifax Regional Centre for Education and Kelly is Vice Principal at Island View High School. This school board serves more than 48,000 students in 134 schools throughout the Halifax Regional Municipality. The board’s mission is “Providing a high quality education for every student every day.” It is the largest school board in Atlantic Canada.