Category: Science

Does psychology need math?

There are certain specializations in psychology where being good at math is useful, but it's not a requirement. Psychologists who go into research or...

How much fluoride is in SDF?

Silver diamine fluoride (SDF) is a colorless liquid that at pH 10 is 24.4% to 28.8% (weight/volume) silver and 5.0% to 5.9% fluoride. How much fluoride do...