AGGRESSION TOWARD GENDER-NONCONFORMING PEERS 849 得点程用制 858话短85658自85吉台 行片g目 /s 8始粉学组838吉首台 8同斜然片88的第自第目 公云营8多居首三酱兰爸昌昌 3丙号有网g日昌 船8：8号含5吉首昌 莲店总君号时活 早实号t年8R8实司安F是的时 弦出Table 1 Stability, Mean, and Standard Deviation of Each Measure Measure Stability Fall wave Spring wave Wave difference (t)a Boys Girls Sex difference in the fall (t) Boys Girls Sex difference in the spring (t) M SD M SD M SD M SD Cognitive variables Intergroup bias .46 0.48 0.53 0.55 0.52 0.74 0.56 0.56 0.60 0.50 0.17 1.61 Felt pressure for gender differentiation .83 2.54 0.79 1.69 0.50 8.80


2.56 0.82 1.60 0.49 9.74


1.14 Felt gender typicality .56 3.05 0.65 2.81 0.68 2.34
3.30 0.63 2.79 0.77 4.86


2.50
Gender contentedness .47 3.79 0.32 3.76 0.36 0.58 3.82 0.35 3.73 0.39 1.41 0.03 Self-esteem .49 3.56 0.47 3.60 0.42 0.70 3.62 0.45 3.60 0.54 0.38 0.98 Dominance self-efficacy .69 2.66 0.59 2.56 0.59 1.08 2.77 0.58 2.58 0.61 2.02
1.95 Popularity self-efficacy .79 3.32 0.61 3.29 0.56 0.43 3.41 0.62 3.34 0.56 0.91 2.49
Attractiveness self-efficacy .67 3.04 0.76 3.21 0.68 1.53 3.16 0.73 3.26 0.71 0.82 2.11
Behavioral variables Gender nonconformity .82 0.12 0.97 0.13 1.04 1.67 0.09 1.02 0.10 0.97 1.24 0.07 Social prominence .91 0.31 1.04 0.32 0.86 4.37


0.29 1.00 0.31 0.91 4.21


0.24 Prosocial qualities .85 0.36 0.87 0.42 0.96 5.77


0.37 0.92 0.40 0.93 5.66


0.42 Coercion .77 0.21 0.88 0.21 1.08 3.07

0.13 0.94 0.13 1.05 1.82 0.13 Internalizing problems .71 0.06 1.04 0.06 0.95 0.57 0.16 1.06 0.17 0.90 2.37
0.03 General aggression toward same-sex peers .84 0.06 0.08 0.04 0.06 2.07
0.08 0.10 0.05 0.07 3.06

5.30


General aggression toward other-sex peers .71 0.04 0.07 0.06 0.07 1.30 0.06 0.08 0.09 0.12 1.96 5.21


General victimization by same-sex peers .78 0.06 0.05 0.04 0.05 2.71

0.08 0.07 0.05 0.04 4.98


6.63


General victimization by other-sex peers .54 0.06 0.04 0.05 0.07 0.56 0.09 0.08 0.07 0.05 2.83

5.52


a Entries in this column are t values from repeated measures tests.
p  .05.

p  .01.


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