Those three young men are particularly callow youths.

The first group consisted of the Black teachers who expressed ambivalence and concern that students would be emotionally hurt by nonpromotions. The second group consisted of gregarious, highly spirited teachers.

Let us recall here some known results [3; 7] on the Jordanization of diffeomorphisms (directly issued from the corresponding ones for vector fields) and on the relationship between unipotent diffeomorphisms and nilpotent vector fields.

While the radishes are popping up by the bushelful, the farmers still have to find steady customers.