Complex sentence: It is postulated that an enormous, finite, quantity of thought and action schemata exist and that they range in hierarchy, for instance high-level schemas represent problem solving while low-level schemas typify actions.
Split into simpler sentences: It is postulated that an enormous, finite, quantity of thought and action schemata exist and that they range in hierarchy. For instance, high-level schemas represent problem solving while low-level schemas typify actions.