ESL teachers require a bachelor's degree as well as an ESL teaching certificate. In some states, ESL adult instructors need to gain certification. Typically, a high school diploma is required to work as an ESL private tutor.
Anion Definition: An ionic species having a negative charge. Anion Examples: free chloride in an aqueous table salt (NaCl) solution, singlet oxygen. Table of Common Anions. Return to the Chemistry Glossary Index. By Anne Marie Helmenstine, Ph.D.
A ânormâ refers to a cultural value. An opinion that people tend to hold on an issue. A law is a rule adopted by the government for which a penalty applies if you violate it. The two are different, but since the people who make laws are members of cultural communities, laws often match norms.