Kinetic Boolean activity_欧洲杯决赛竞猜app_欧洲杯足球网-投注|官网

Gustavo Lanzas
Tue, 17 Oct 2017 19:11:02 +0000

Boolean operators (AND, OR, NOT) can help students to create a better-targeted search. This activity helps students understand what each Boolean operator does in a visual way.