помогите, пожалуйста, перевести)) gen.

[Mariya09]

Пожалуйста, помогите перевести: Four waves frame the study and practice of conflict analysis and resolution and introduce the field’s developmental narrative. The first wave was the social change begun in the 1960s with the power to the people movement.
Заранее спасибо!

[silly.wizard]

Four waves
(чо делают) frame the { study and practice } of { conflict analysis and resolution }
and
(чо еще делают) introduce the field’s developmental narrative.

The first wave was
the social change (которое чо сделало) begun in the 1960s with the "power to the people" movement.