Such rules are generally the same whether you are writing a high school, college, or professional essay for publication. APA format is used in a range of disciplines, not just psychology.

In APA format there are five levels of headings that create ... These headings can be used multiple times before moving forwards or backwards in the hierarchy. An example essay might look something ...

As social science scholars, CEHD students are expected to write in accordance with the Publication Manual of the American Psychological Association (APA) (6th edition). In addition to attending one of ...