If a government wanted to improve the productivity of its human resources it could

Research key motivational factors among the workers in order to develop internal programs aimed at addressing those main aspects which could potentially increase the organization's productivity.

Explanation:

In order to increase productivity in an efficient manner, specially when relating to personnel management, it is fundamental to know what are the possible difficulties workers may be dealing with, as well as to discover which factors contribute relevantly to their motivation. These valuable informations may be obtained by applying a simple questionnaire or promoting a round of interviews, and could determine whether further actions - such as improving working conditions, providing psychological assistance or even improving the cafeteria's menu - are successful or not.

expand funding and opportunities for vocational training.

Explanation:

The Progressive Party wanted to reform American government. They wanted to improve working conditions, end child labor, and conserve natural resources.