In Mr. Medeiros's classroom, students are given play money each time they turn in an assignment; they receive additional amounts of money if the assignment is turned in on time and if it is done correctly.
At the end of each week, students can use their money to purchase special privileges (free time, special privileges, etc.). Mr. Medeiros's approach can best be characterized as:
a. Intermittent reinforcement
b. A group contingency
c. A contingency contract
d. A token economy
Question 2
. In psychologists' conceptualization of reciprocal causation, which one of the following is a person factor?
a. Alma pays close attention to lectures in her science class.
b. Last year Bree received an A in science for only mediocre achievement.
c. Curt's friend Evan will be in his science class this year.
d. Doug's science class is using state-of-the-art computer software to study human anatomy.
Old Time Farm Shepherd
The principle of faunal succession uses animal fossils to tell relative time.
An Estimate of the Time of Global Peak Conventional Oil Production
If you want to show differences between items at the same time, a bar graph is more effective than a
A time map of the genes studied in the experiment
Tickets for the school play were $3 for students and $5 for all others. The box office sold 750 ...