1. The cultural differences in facial expressivity can confuse business negotiations. 2. Expressivity is measured only when there is 100 % penetrance.3. These interactions help prepare these children for occupations that require greater expressivity . 4. Social expressivity includes liveliness in voice, smiling, etc. 5. By keeping an emotional distance, Stravinsky achieves objective expressivity . 6. Ms . Guleghina's rhythmic expressivity is often sensitive and dramatically effective. 7. Wagner's chromaticism gave tonality a new source of strength and expressivity . 8. One way in which M�hul increased dramatic expressivity was to experiment with orchestration. 9. Other ancestors might be undiagnosed due to the incomplete penetrance or variable expressivity . 10. I'm not interested in restricting in any way the potential for expressivity .