The third tribe showed a complete role reversal to the Western model of sex stereotyping which had nothing to do with biological or genetic factors.

The code states that "marketing communications should respect the principle of the equality of men and women" and "should avoid sex stereotyping and any exploitation or demeaning of men and women".

These barriers, which hinder mirror representation, include: sex stereotyping, political socialization, lack of preparation for political activity, and balancing work and family.

In other words, sex stereotyping begins at an early age.

Care had been taken to avoid sex stereotyping by showing both boys and girls at computer keyboards, leading practical science activities, engaged in cooking and also in 'home corner' play.

If there had been some unconscious sex stereotyping, the firm said, there were also legitimate reasons.

While not exactly bucking the sex stereotyping, they put their own spin on it.

Ms. Feinstein assailed what she called the "sex stereotyping" that has placed a "glass ceiling" above female candidates, keeping them out of the top jobs in politics.

The case of Price Waterhouse v. Hopkins 490 U.S. 228 (1989), expanded the protection of Title VII by prohibiting gender discrimination, which includes sex stereotyping.

Parents should take seriously the ill effects of sex stereotyping.