Noise-cancelling headphones. Noise-cancelling headphones are headphones that reduce unwanted ambient sounds using active noise control. This is distinct from passive headphones which, if they reduce ambient sounds at all, use techniques such as soundproofing.
English to Speakers of Other Languages (ESOL): The term ESOL is generally used when describing programs outside of a PK-12 setting that are designed for ELLs who seek proficiency in social and academic language; ESOL programs, which may also be referred to as English as a Second Language programs, generally teach basic grammar, vocabulary and ...
Cambridge English: ESOL Skills for Life qualifications are available at five levels on the Qualifications and Credit Framework (QCF) â Entry 1, Entry 2, Entry 3, Level 1 and Level 2. There are three modes at each level â Reading, Writing, and combined Speaking and Listening.f you achieve a Pass in all three modes, you will receive a âLevelâ certificate, which will be issued at the lowest level of successful achievement across the modes you have taken. These Level certificates are: 1  Cambridge English Entry Level Certificate in ESOL Skills for Life (Entry 1) (QCF).