Teachers can use these tools to promote discussions and help students move from concrete to abstract understanding of concepts.

Jan. 27 (UPI) --Guests at an Oklahoma hotel captured video when water started pouring into a dining area, causing the ceiling to collapse. Rachel Burrow said she was staying at the Embassy Suites in ...

Add Yahoo as a preferred source to see more of our stories on Google. Dramatic footage shows the moment part of hotel roof collapsed in Norman, Oklahoma, on Saturday, January 24. Video shared to ...