The phrase "a core theme in" is correct and usable in written English.
It can be used to indicate a central or fundamental idea within a particular context, such as a piece of literature, a discussion, or a study.
Example: "The concept of identity is a core theme in the novel, exploring how characters navigate their sense of self."
Alternatives: "a central motif in" or "a fundamental idea in".
This balance between economic growth and environmental protection is a core theme in Ramesh's recently published book, Green Signals — Ecology, Growth and Democracy in India.
Anxiety about doing it right, whatever "right" means, is a core theme in Ms. Driscoll's dances and a principal source of comedy.
Evans said: "Collarbone and rib imagery is a core theme in 'thinspiration' that fuels, not just eating disorders, but the body dissatisfaction that permeates our culture.
Following on from the exploration of these broad themes, join a focus group chaired by an expert in the area to discuss a core theme in more depth with peers.
This is a core theme in his contributions.
The Puerto Rican identity of Hamilton!'s author and the Nevisian origins of its title character suggest that the idea of "uplift"—the quest for social ascension often associated with African American and American culture more broadly is something that can also be seen as a core theme in Caribbean cultural expression.
This is not a core theme that appears in the established model for QoL in IBD.
Each game centres on a core theme: nine characters are locked in a facility where they must solve puzzles to escape rooms and, eventually, return to the outside world.
Each game centers on a core theme: nine characters are locked in a facility where they must solve puzzles to escape rooms and, eventually, return to the outside world.
The fitting name evokes a core theme of Chapman's, an obsession with the infinite repetitions found in nature.
A core theme of current maternity service policy is that women are informed and engaged in all aspects of decision making [ 3].
