The phrase "leading psychologists" refers to a group or individuals who are recognized as experts in their field and have made significant contributions to the study and practice of psychology. Full definition
Instead its intention is to describe a specific set of symptoms in a child which lead a psychologist to a clinical diagnosis of Child Psychological Abuse. (medium.com)
Scientific research from multiple leading psychologists shows us that those who practice daily gratitude are more likely to be happy and successful. (entrepreneur.com)
Drawing on the work of leading psychologists Edward Deci and Richard Ryan when we have the freedom (or perception of it), competence (and capacity to improve), and relatedness (having our values aligned to what we are doing)- we are poised to optimally grow — and find meaning. (inc.com)