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Reinforcement presented after a prearranged number of responses.Ratio reinforcement the ratio reinforcement set-up had the examiner giving reinforcement after each 15 responses.Related psychology terms.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.