The phrase "in a range of topics" is correct and usable in written English.
You can use it when describing a broad variety of topics on which a person or group might be knowledgeable. For example, "The professor has a wealth of experience in a range of topics, ranging from history to economics."
"Men are interested in a range of topics.
With an interest in a range of topics including ethnic- and gender-based discrimination, he will study banking scandals, money laundering, corruption and the misuse of power by politicians.
With the announcement of the Alan Turing Institute for big data research in the 2014 budget, and the release of a new £73m fund for research in a range of topics from transport to obesity, the government has shown it is serious about unlocking big data.
Since I was young, digital games have successfully supplemented the educational process in a range of topics, including math, science and biology.
Research was conducted in a range of topics, but half of the programs reported lack of research funding and/or time.
The workshop will discuss works-in-progress on a range of topics in human rights law, including corporate responsibility for human rights violations, humanitarian intervention, and failures of the universal individualist approach to human rights.
These books, which were all published in 2016, explore a range of topics including slavery, politics, and religion.
These methods can be applied in implementation programs on a range of topics and in other settings as well.
The 12 papers included in this issue cover a range of topics spanning from theoretical to applied computer science.
In the letters, which cover a range of topics from celebrity to everyday life, Garbo addresses Acosta as "boy," "sweetie" and with other terms of endearment.
First published in 1857, this collection explores a range of topics from decadence, to physical love, to the bourgeois movement.
