Your search returned 8 results.

Results
	1.	The several roles of stimuli in token reinforcement. [electronic resource] by Bullock, Christopher E Hackenberg, Timothy D Producer: 20160115 In: Journal of the experimental analysis of behavior vol. 103 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Stimulus-food pairings produce stimulus-directed touch-screen responding in cynomolgus monkeys (macaca fascicularis) with or without a positive response contingency. [electronic resource] by Bullock, Christopher E Myers, Todd M Producer: 20100422 In: Journal of the experimental analysis of behavior vol. 92 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Second-order schedules of token reinforcement with pigeons: implications for unit price. [electronic resource] by Bullock, Christopher E Hackenberg, Timothy D Producer: 20060908 In: Journal of the experimental analysis of behavior vol. 85 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Response-cost punishment with pigeons: further evidence of response suppression via token loss. [electronic resource] by Raiff, Bethany R Bullock, Christopher E Hackenberg, Timothy D Producer: 20080709 In: Learning & behavior vol. 36 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Reinforcer accumulation in a token-reinforcement context with pigeons. [electronic resource] by Yankelevitz, Rachelle L Bullock, Christopher E Hackenberg, Timothy D Producer: 20090206 In: Journal of the experimental analysis of behavior vol. 90 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Influences of response rate and distribution on the calculation of interobserver reliability scores. [electronic resource] by Rolider, Natalie U Iwata, Brian A Bullock, Christopher E Producer: 20130621 In: Journal of applied behavior analysis vol. 45 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Description and Validation of a Computerized Behavioral Data Program: "BDataPro". [electronic resource] by Bullock, Christopher E Fisher, Wayne W Hagopian, Louis P Publication details: The Behavior analyst Jun 2017 In: The Behavior analyst vol. 40 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Distributed and accumulated reinforcement arrangements: evaluations of efficacy and preference. [electronic resource] by DeLeon, Iser G Chase, Julie A Frank-Crawford, Michelle A Carreau-Webster, Abbey B Triggs, Mandy M Bullock, Christopher E Jennett, Heather K Producer: 20150128 In: Journal of applied behavior analysis vol. 47 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)