“…The restrictions of growing teaching requirements and an increasing number of undergraduates have presented a challenge that higher education institutions (HEIs) in the UK are working to resolve. − UK HEIs are progressively hiring postgraduates (typically Ph.D. students) to provide assistance in the teaching of science undergraduates. In science degree programs in the UK, this teaching commonly takes the form of a demonstration in the teaching laboratory or practical sessions, as well as small-group teaching including tutorials. ,− Both in the UK and abroad, postgraduate (PG) demonstrators in chemistry have been shown to promote safety procedures, technical teaching skills, and guidance in academic knowledge. ,,,− ,− Involvement of PG students in chemistry undergraduate teaching has been well-documented in other countries such as the United States of America, ,,− Australia, , New Zealand, and Canada, , in a variety of academic fields including anatomy, biology, ,, engineering, law, politics, and psychology . While the titles of these postgraduate teachers vary, they are commonly referred to as teaching assistants (TAs) in North American universities, whereas they are known as PG demonstrators in the UK.…”