Throw a glance at my text, pls!

Could you pls tell me if this text sounds alright to you ? It should be printed - as the abstract of an article.

"One of the most decisive changes seen by the 20th c. theatre is the increasing concern for theoretical approaches, for the artae dramaticae that lay more and more stress on the performance. Thus, writing and staging a play start to be seen as the two sides of the same coin, the former becoming as experimental as the latter. The best known playwrights of the early 20th c. develop theories "for their own use" (as J.-J. Roubine said), that they tend to illustrate through their texts and stage productions. This is the case of the plays, sketches or manifestos by Bertolt Brecht, Tristan Tzara, Roger Vitrac, and Antonin Artaud – to name but a few of the most radical innovators of the times. This article aims to show the complex relationship that Eugène Ionesco – another major pioneer of change – held with Brecht's "epic theatre", or with Artaud's "theatre of cruelty". However different their approaches may have seemed to the commentators of the '50s and '60's, as well as to Ionesco himself, they share at least one common feature: the insolent aim at the "bourgeois" audience's canon. So, it is profitable to re-evaluate, on the one hand, Ionesco's connection with other "experimental" theatrical movements, and, on the other, his intense dialogue with the same public that, in a few years time, will crown him as one of the foremost representatives of the theatrical mainstream in ."