The document outlines the requirements for a paper comparing and contrasting main developmental theories, including maturation, behaviorism, psychosocial, and constructivism, with emphasis on similarities and differences supported by at least three professional resources in APA format. It also instructs on creating a milestones chart that identifies typical behaviors in various developmental domains, highlighting specific theorists and their age-related theories. The task requires synthesizing extensive information into concise entries for a comprehensive overview of child development theories.