A teacher wants her students to tackle challenging tasks. The BEST strategy is for the teacher to praise her students:

Why did chinese workers first come to america

Which of these best describes why president franklin d. roosevelt created the new deal?

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change