Each booklet contains 6 observation sheets, 1 scoring summary sheet, and 8 note-taking pages, these are the forms needed to conduct the Classroom Assessment Scoring System® (CLASS) Infant observation. These forms are part the infant version of the trusted, widely used CLASS® tool, the bestselling classroom observation tool that CLASS® Infant tool was developed for use with children from birth to 18 months and assesses 4 dimensions of teacher-child interactions: relational climate, teacher sensitivity, facilitated exploration, and early language support. Set of 5.