Development psychology, also known as human development, is the scientific study of systematic psychological changes that occur in human beings over the course of a life span. This field examines changes across a broad range of topics including motor skills and other psycho-physiological processes: cognitive development involving areas such as problem solving, moral understanding and conceptual understanding; language acquisition; social, personality, and self-concept and identity formation. The present text has been designed as manual which looks into how development educational psychology can be used as a great tool by educationists to gain a panaromic perspective on the impact of overall development of students. Backed with the latest research on qualitative as well quantitative methodologies which inform the readers on educational psychological insights, the book seeks to give educationists a thorough look into current researches and development in the field.