Industry in socio-emotional development stage refers to a child’s involvement in situations where long, patient work is demanded of them.
Inferiority in socio-emotional development stage is the feeling created when a child gets a feeling of failure when they cannot finish or master their school work.
One’s self-concept is the knowledge about the self, such as beliefs regarding personality traits, physical characteristics, abilities, values, goals and roles.
Having a healthy self-concept means that a child likes himself/herself, feels accepted by his/ her family and friends and believes that he/she can do well.
Primary school children’s self-concept is influenced not only by their parents, but also by the growing number of people they begin to interact with, including teachers and classmates.
From the Fourth Stage of Psychosocial Development by Erik Erikson, Industry vs Inferiority is the conflict between generations.