En la investigación, se ha introducido un enfoque innovador que desafía las teorías existentes.
In the research, an innovative approach has been introduced that challenges existing theories.
Context: science La novela introduce una crítica sutil a la sociedad contemporánea a través de sus personajes complejos.
The novel introduces a subtle critique of contemporary society through its complex characters.
Context: literature La idea de un sistema educativo inclusivo ha sido introducida en el debate público como un imperativo moral.
The idea of an inclusive educational system has been introduced into the public debate as a moral imperative.
Context: education