It is the best and very use full software for students in schools and colleges for improving their English speaking ability and it guide to learn speaking, listing, reading, vocabulary, soft and life skills.
Answer: Digital Teacher is a stand-alone, self-learning modern English language lab: (No instructor or facilitator is necessary to help students). Digital Teacher English Language Lab (DT-DELL) is software that helps students improve their English. It teaches more than just new vocabulary.