The phrase refers to the action of acquiring knowledge related to the field of psychology through digital documents, specifically those available at no cost. An example would be locating and saving a digital textbook on introductory psychology from an open educational resource website.
Ready access to psychological information provides opportunities for self-improvement, enhanced interpersonal skills, and a greater awareness of mental health issues. Historically, such materials were limited to academic institutions and libraries; however, technological advancements have democratized access to this information, enabling a broader audience to engage with the subject matter.