Attachment theory: One of the most studied topics in psychology today is attachment theory, the Common references come from Bowlby and Ainsworth's models of attachment. Since its introduction, the concept has grown to become one of the most important theoretical schemes for understanding children's socio-emotional development at an early stage. Furthermore, the theory is also becoming one of the most important models that guide parent-child relationships. Some of the key areas of these relationships that are guided by attachment theory include child welfare, parenting programs, daycares, Headstart programs, schools and hospitals. Additionally, attachment theory plays a crucial role as a concept that informs social work practice, particularly with Indigenous parents, although its applicability with Indigenous peoples has not yet been established. For indigenous parents, attachment theory has mainly been applied in education, prevention and treatment programs for parent-child relationships. Because of its central role in child development, it is important to understand attachment theory and its relevance to social work practice. Summary of Attachment Theory: As a widely important model Known for understanding individual development, attachment theory plays a crucial role in shaping our capacity for interpersonal relationships and shaping our view of the people around us and the world (Neckoway, Brownlee & Castellan, 2007, p.66). The theory was introduced by John Bowlby, a British psychoanalyst who argued that attachment is biologically centered and represents the instinctive need for a reliable, ongoing relationship with a primary caregiver. This implies that a child may experience difficulties...... middle of paper ...... regarding the likely impact of the individual's experience of problematic parenting on their development. As a result, social workers can use the theory to identify areas of support needed, reduce the likelihood of placement failure and understand how service users interact with services. In conclusion, attachment theory is an important concept for understanding child development because it explains the role of the emotional bond between the child and caregiver in development. This theory also provides a framework for understanding the impact of the broader social context on child development. It is therefore an important concept that can be used by social workers in various contexts and cases. Social workers can use the theory after completing several important steps in their work, such as direct observation, information gathering, and attachment assessment..