Qualitative research is any research method or design that does not rely on numerical findings but instead relies on findings that can be termed subjective. Some examples of qualitative research are oral histories, open ended (rather than numerical) question answering, interviews that end in materia...

The United States Drug Enforcement Agency, the DEA, classifies LSD as Schedule I controlled substance. Schedule I controlled substances are considered the most dangerous drugs in the known pharmacopeia. LSD shares its Schedule I classification with harmful substances like heroin and MDMA, commonly k...