<p>This work is concerned with the content responses to the Z test of Zulliger given in group form to 58 males and 68 females, ado­lescents 15 and 16 years old, secondary school students. The mean number of responses was 8.12 per protocol, with a standard deviation of 2.42. The percent of each content category was studied, as were the differences between the sexes.</p>