21. A much more elaborate explanation of this topic can be found in the separate articles for introversion and extroversion . 22. In an extroversion model, the closure of the Pacific Ocean would be complete in about 350 million years. 23. Much of contemporary jazz criticism has been influenced by a rock esthetic in which extroversion and harshness are given weight. 24. On the contrary, PPI-FD's best relationships were with positive personality traits, such as extroversion . 25. People lean more towards introversion or extroversion and, in some cases, fall in the middle ( ambivert ). 26. She notes that eastern cultures are the opposite of western cultures in that they tend to value introversion over extroversion . 27. Now that she is even more fully in charge, she has moved her music farther from the extroversion of rock. 28. Ms . Dalayman truly caught the imagination of this large audience, and she, indeed, sang with admirable extroversion . 29. The happiest subjects were not only older and male, but also married and high scorers on a measure of extroversion . 30. In an initial experiment, participants rated another person on the introversion extroversion personality dimension on the basis of an interview.