a comprehensive teaching resource designed to support instructors using Get Involved! Level 1. The Teacher's Edition includes detailed lesson plans, annotated Student's Book pages, teaching notes, answer keys, assessment guidance, and ideas for differentiation and extension. The accompanying Teacher's App provides digital teaching tools such as classroom presentation materials, audio, videos, tests, printable resources, and progress-tracking features, helping teachers plan, deliver, and manage engaging American English lessons effectively in both face-to-face and blended learning environments.