Final answer:
A compositional and unambiguous case effectively communicates the composer's position on an issue with clarity and coherence, making use of definitive descriptions and predicates in language to eliminate ambiguity. It demonstrates an understanding of the purpose, organization, audience, and culture, often integrating multiple media forms to enhance the impact of the advocacy.
Step-by-step explanation:
A case that is both compositional and unambiguous is one that demonstrates the composer's clear understanding of the elements of effective communication within a given medium. In such a case, the composition advocates for an issue with clarity and coherence, effectively engaging with the audience and meeting or challenging conventional expectations. The composer's position is articulated without ambiguity, supported by well-chosen media and transitions that enhance the composition's impact.
For instance, a well-crafted advocacy essay or a multimedia presentation that combines text, images, and sound to forward a compelling argument on an environmental issue could be an example of such a composition. The purpose is clear, the organization is logical, the audience is appropriately addressed, and the cultural context is considered. This could be seen as an educational piece intended to raise awareness and inspire action.
Clarity in such compositions is achieved through a combination of linguistic precision, visual storytelling, and possibly multimedia integration. The result is a direct and unmistakable message, as suggested by Figure 18.6, where even a single photo can have a profound impact when it is well-chosen and purposefully integrated into the larger advocacy message.