Training and certification in education refers to the process of acquiring knowledge, skills, and qualifications required for teaching roles. These qualifications provide recognition for educators and adhere to educational standards. A Level 3 teaching qualification, such as the Level 3 Award in Education and Training, is an entry-level certification. The CTLLS (Certificate in Teaching in the Lifelong Learning Sector) qualification, now replaced by Level 4 Certificate in Education and Training, is an intermediate level. A Level 5 Diploma in Education and Training (DET) is an advanced qualification designed for experienced teachers or trainers.