Limit your search in PsycArticles by clicking on Advanced Search and choosing from these options:

• Age Group: Select if researching a certain age range. For example, select Adolescence (13-17 yrs) when looking for information on high school-aged students
• Population Group: Select if looking for a specific sex (male, female, transgender) or patient type (inpatient or outpatient)
• Methodology: Select if looking for a particular type of study. For example, choose Empirical Study.
• Classification Codes: This classification code system was designed to describe the content of the APA PsycArticles® database, not the field of psychology. Try these codes to help limit your search.

Limit your search in PsycTESTS by clicking on Advanced Search and choosing from the options:

• Instrument Type: Select if looking for a type like questionnaire or rating scale
• Population Group: Select if looking for a specific sex (male, female, transgender) or patient type (inpatient or outpatient)
• Age Group: Select if researching a certain age range. For example, select Adolescence (13-17 yrs) when looking for information on high school-aged students
• Methodology: Select if looking for a particular type of test. For example, choose Test Validity or Test Reliability.