Policy Optimization (PO) is a widely used approach to address continuous control tasks. In this paper, we introduce the notion of mediator feedback that frames PO as an online learning problem over policy space. The additional available information, compared standard bandit feedback, allows reusing samples generated by one estimate performance other policies. Based on observation, propose algor...

This paper aims to test the predictive role of nonword reading abilities (accuracy and fluency) rapid naming (RAN) over word fluency. Letter knowledge (LK) phonological awareness (PA) for literacy were accounted as control factors due their ceiling effects. We direct impact main predictors indirect outcomes by controlling accuracy. To this end, 206 children participated completed measures abili...