This document summarizes seven concepts related to human relations in the workplace: stereotypes, prejudice, discrimination, sexual harassment, depression, intimidation, and labor conflicts. It provides definitions and descriptions of each concept. For stereotypes, it notes they are beliefs about characteristics associated with social groups. Prejudice involves positive or negative evaluations of social groups that can result from stereotypes. Discrimination occurs when someone is treated less favorably due to characteristics like disability. Sexual harassment includes hostile actions that impair confidence and self-esteem. Depression is described as feelings of sadness and loss of interest. Intimidation includes harassment due to protected characteristics. Labor conflicts arise from disputes between employers, employees, and unions.