Glossary C

Classification system refers to a set of syndromes and the rules for determining whether an individual's symptoms are part of one of these syndromes
Classism refers to the differential treatment of people because of their class background and the reinforcing of these differences through values and practices of societal institutions.

A classmate is a student who is member of the same class, in any of its meanings (a course, a lesson, a graduating year).

- Claude-Adrien Helvétius (1715-1771) : Claude-Adrien Helvétius elaborated the implications of empiricism and sensationalism for education. That is, a person's intellectual development can be determined by controlling his or her experiences.
Claustrophobia refers to the fear of closed spaces.

In psychology, cleanliness refers to a personality trait or behavior pattern characterized by a strong desire for cleanliness, orderliness, and organization. Individuals with a high level of cleanliness may exhibit compulsive or obsessive behaviors related to cleaning or maintaining their environment.

Cleansing in the psychology context refers to a therapeutic process aimed at purifying or purging negative emotions, thoughts, or experiences. It involves various techniques and practices to help individuals release emotional baggage, achieve mental clarity, and promote overall well-being. Cleansing can encompass a range of approaches, including mindfulness, meditation, journaling, and counseling.

Clear-cut-attachment phase refers to the third phase in the development of attachment, occurring at 6 or 7 months of age and characterized by intensified dependence on the primary caregiver.