In DRO schedules, a reinforcer is delivered contingent on the absence of a target behavior for a specified interval.
Favorite stimuli were automatically delivered contingent on the performance of steps by two persons (a boy and a woman) with multiple disabilities during their use of support walker devices.
Through the use of rewards delivered contingent upon tasting the foods produced mean increases in foods tasted of 69.2% for vegetables, 25.3% fruits, and 43.2% for beans, and increases for foods approached of 54.7% for vegetables, 16.2% for fruits, and 44.6% for beans.
Further funding would be delivered contingent upon fulfillment of specific milestones.
The outcome from the other schedule was delivered contingent on the subsequent response.
Directly beneath each lever was a trough through which a dipper cup (0.1 ml) was raised to deliver response-contingent fluid.
There were German, Czech and French Jews among them, as well as Poles captured in łapankas, farmers unable to deliver food contingents, hostages trapped by happenstance, and people who attempted to harbour Jews outside the Jewish ghettos or who performed restricted actions without permits.
During Lag-1 with repeated trials, the experimenter delivered reinforcement contingent on appropriate and varied responding in any part of the social conversation.
Aspects of the context, such as the role played by bystanders, can be crucial in creating a threatening or supportive environment (Cowie, Hutson, Oztug, & Myers, 2008) and in delivering consequences contingent on bullying behaviour (Cowie, 2009; Nickerson, Mele, & Princiotta, 2008).
Nabi's frank assessment followed a site visit to Jamtoli, where his organization was in talks to assume camp management and deliver food aid, contingent on official approval from Bangladesh's NGO bureau.
