This book is a potent tool to help pre-service and practicing teachers understand the fundamental pedagogical principles, proceses, and practices that anchoredon learner-centeredness and other educational psychologies, as they apply to facilitate the delivery of teaching and learning in the current educational milieu. Each lesson highlights the practical applications of such theories in the 21st century classrooms. Every chapter also ends with simulated questions in the Licensure Examination for teachers. The activities in this textbook are all learner-centered to activate critical thinking and problem solving among the users. A research oriented material, this book also addresses multi-standards for teacher education institusions. For instance, it is aligned to the Philippine Professional Standards for Teachers (PPST). It also aids in realizing the level 6 descriptors of the Philippine Qualifications Framework (PQF). Furthermore, it primary follows the tenets of Outcomes- Based Education, as stipulated in CMO No. 46, 46, series of 2012.