Translation of "disciplinarian" into Spanish

Nonetheless, she is a dedicated teacher, if somewhat of an excessive disciplinarian.

No obstante, es una maestra dedicada, si algo ordenancista.

The great disciplinarian knows when to reward and when to punish.

El mejor disciplinario sabe cuándo premiar y cuándo castigar.

Ferguson’s argument amounts to that of a brutal disciplinarian who claims vindication for his methods by pointing out that the victim is still alive.

El razonamiento de Ferguson equivale al de un brutal administrador de disciplina que justifica sus métodos señalando que la víctima está aún viva.