… a relationship between crewmen’s sleep and the delivery of … an embedded sleep model,
and Hursh at SAIC developed a … Concurrently, Hursh at SAIC extended the original actigraph …

… Free pellets were delivered response independently every 3 s immediately after the end of
the 12-hr work period (signaled by a change in key colors). Consumption across the 21 price …

… An organism’s demand for a given reinforcer is defined as elastic if consumption drops
significantly as the unit price (ie, FR divided by unit administered) of the reinforcer is raised. B. …

… (s). An increase in demand is shown as d' with the consequent change in equilibrium point.
… The first determiner of equilibrium is the supply curve (s in Figure 3) or schedule, which …

… Two schedules were held constant at VI 60 s, one providing single pellets of food and the …
mean value was varied in five steps from 30 s to 480 s. Figure 1 summarizes the changes in re…

… The graph, anchored by a baseline condition of free consumption, shows data for three
reinforcer sizes (3, 9, and 15 s of access to grain) under an increasing series of FR schedules. As …

Safety and productivity in the workplace are intimately related to worker health. A workplace
may have chemical, physical, biological, and/or psychosocial hazards that have the …

… are not reliably different (Bauman, Raslear, Hursh, Shurtleff, & Simmons, 1986). Also, our
functions appear similar to those obtained by Collier, Hirsch, and Hamlin (1972) using 5 days …

… In most cases involving highly reinforcing oftotalconsumptio commodities, the b parameter
is negative and it would make no s close to zero so that elasticity differences are for two candy …

… that only s/he can see but will still result in lost points if struck by a resource block. If an
individual wishes to help the rest of the group by revealing a barrier to the rest of the team, s/he …