A teacher wants to increase the academic performance of the students in her class. The children receive stickers each time they complete an academic task, and when they have accumulated a certain number of stickers they can exchange them for 15 minutes of playing computer games. This program that uses conditioned reinforcers to strengthen a desirable behavior is referred to as:

well its not not rising unemployment and falling inflation.

hope this good !

i heard they are taking it off i hope this isn't true but otherwise if it doesn't get taken off it will probably be in early december or early january of 2018-2019

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.