Psyllium is a fiber supplement, used primarily for the treatment of constipation due to its being a good source of soluble fiber. As a supplement, psyllium is derived from the seed husks of a plant called Plantago ovata.
Social theory is interdisciplinary and draws upon ideas from fields as diverse as anthropology and media studies. Social theory of an informal nature, or authorship based outside of academic social and political science, may be referred to instead as  social criticism  or  social commentary .
Social learning theory is a complex, multifaceted perspective on human learning and behavior, but many of its key ideas relate to one or more of the following: (1) reciprocal causation and personal agency, (2) expectations and self-efficacy, (3) modeling, and (4) self-regulation.he undisputed father of social learning theory is Albert Bandura of Stanford University, whose landmark 1977 book Social Learning Theory pulled together the central tenets of the social learning perspective and marked a clear departure from behaviorist traditions.