I'm assuming you're looking for information on a specific educational resource or program from 1991 focused on puberty and sexual education for boys and girls. However, without more details, it's challenging to pinpoint exactly what you're referring to with "1991 best exclusive."

The Unspoken Curriculum: Inside the 1991 Puberty Education Experience

The year is 1991. Nirvana is playing on a Walkman, neon windbreakers are the height of fashion, and in classrooms across the country, a television is being wheeled in on a tall, metal AV cart. For a generation of boys and girls, this marked the beginning of "The Talk"—a rite of passage that was equal parts terrifying, hilarious, and confusing.

• The Exclusive Message: "AIDS is 100% fatal. There is no cure. It is spread through blood and semen. Do not share razors or toothbrushes."
• Condoms: Mentioned obliquely as "latex barriers," but the 1991 standard was "abstinence is the only sure way."

Exclusive insight from a retired 1991 health educator, Mrs. Patricia Holloway:

When it comes to romantic storylines, puberty education should aim to provide young people with a framework for understanding and navigating these complex relationships. Here are some key considerations: