Each student in Mr. Cassidy's class can earn small toys. Each time they engage in good behavior Mr. Cassidy gives them stars on a chart that can be saved up until enough are earned to trade in for the toys. Mr. Cassidy is using which of the following systems?
a. contingency contract system
b. group consequence system
c. no-lose method
d. token reinforcement system
Question 2
Which one of the following teachers will probably be least effective in improving his or her students' sense of self?
a. Mr. Anderson teaches his students strategies for solving math word problems.
b. Ms. Berry tells her students how wonderful they are.
c. Mr. Carrera encourages his students to improve their creative writing skills.
d. Ms. D'Amato helps her students to throw a softball farther than they could before.
Drugs and Human Behavior
first day of my chemistry class.. this is what the teacher had to say
Vegetable oils are good sources of essential fatty acids
Carrots are a good source of vitamin A
Peanut butter is good source of protein
Over time, cells acquire mutations. Two independently acquired mutations in the same cell may be suf