Before revision:  This kind of "effective" depression at  PF-PC synapses coordinates firings of PCs effectively, which then exert effective inhibitory coordination on cerebellar nucleus neuron [which evokes conditioned response (CR;
After revision:  This kind of "effective" depression at PF-PC synapses coordinates firings of PCs effectively, which then make effective inhibitory coordination on cerebellar nucleus neuron [which evokes conditioned response (CR;