e/Single-subject research

Information
has gloss	eng: Single-subject research is a group of research methods that are used extensively in the experimental analysis of behavior and applied behavior analysis with both human and non-human participants. Four principal methods in this type of research are: changing criterion, reversal ("ABA"), alternating treatments, and multiple baseline. In verbal behavior research, the multipleprobe research design is popular.
lexicalization	eng: Single-subject research
instance of	(noun) the testing of an idea; "it was an experiment in living"; "not all experimentation is done in laboratories" experiment, experimentation