This professional portfolio demonstrates a nursing student's competency in understanding the stages of growth and development in pediatric clients, aligning with CLPNA competency L-1-2. The portfolio highlights a significant learning experience involving the study of child development theories, particularly Piaget's and Erikson's, and their application in nursing practice. The student assesses their proficiency, emphasizing the integration of theoretical and practical knowledge gained through coursework and self-reflection. The portfolio details how this competency enhances the ability to provide holistic care to children, considering their cognitive, physical, and psychosocial needs. Future learning needs are identified, focusing on further developing interpersonal skills to effectively interact with pediatric patients and their families. The document includes relevant references to support the claims and learning experiences.