If-then-therefore
Doing proofs in Geometry class is hard. Teaching how to do them is harder.
Doing proofs in Geometry class is hard. Teaching how to do them is harder.
When there’s more than one way to get there, you have to choose. This can be confusing or useful.
We contine with an explanation of why Stephen Hawking is famous among physicists.
Prof. Stephen Hawking, the famous physicist, died this month. But why was he famous?