a teacher's assessment resource for Big English Level 4 (American English). It includes a comprehensive set of unit tests, progress checks, review tests, mid-course and end-of-course assessments, along with answer keys and scoring guidance to evaluate student achievement. The package also includes ExamView® test-generation software, allowing teachers to customize, edit, and print assessments or create digital tests. It supports the evaluation of vocabulary, grammar, listening, reading, writing, and speaking skills throughout the course.