Final answer:
The student's question about the launch year of Brazil's first black television channel does not have an exact answer provided in the material, but the cultural milestones in the 1980s indicate a significant period for black representation in media.
Step-by-step explanation:
The student is asking about the launch year of Brazil's first black television channel. Although the provided information does not specify the exact year Brazil's first black television channel was launched, we can infer from the context of increased presence of black figures in mainstream media during the 1980s that it may have been during or after this period of cultural significance.
Notable events such as Bryant Gumbel becoming the first Black anchor on network television in 1982, Vanessa Williams being crowned as the first Black Miss America, and Oprah Winfrey starting her influential talk show suggest a trend towards more inclusivity in media. This era also saw MTV expanding its coverage to include R&B and Hip-Hop acts, signaling a broader acceptance and celebration of black culture on mainstream platforms.
However, without additional specific information, we cannot provide the exact year of the launch of Brazil's pioneering black television channel.