This trainer's manual covers module III of the Program for Infant/Toddler Caregivers (PITC), a four-module video training course for providers of family and center day care. The manual is intended to be used by module instructors and includes an overview of the PITC and instructions for using the manual and its accompanying videos. The module contains 13 lessons, designed to be covered in one- to two-hour sessions. The first section, "Cognitive Development and Learning," contains lessons on (1) Learning Schemes and Cause and Effect, (2) Tools and Object Permanence, (3) Space and Imitation, (4) Facilitating Learning: The Role of the Caregiver, (5) Caregiver Responsiveness, (6) Setting the Stage for Learning: The Environment, (7) The Ages of Infancy: Young Infants, (8) The Ages of Infancy: Mobile Infants, and (9) The Ages of Infancy: Older Infants. The second section, "Language Development and Communication," contains lessons: (10) Language in the Multicultural Child Care Setting, (11) Language Development in Young Infants, (12) Language Development in Mobile Infants, and (13) Language Development in Older Infants. An outline of the two accompanying videos for this module, and pricing and ordering information for all four PITC modules, are also included. (EV)