Actions List - I | Examples List - II |
(A) Punishment | (I) Teacher gives stars in notebook of learner. |
(B) Reinforcement | (II) Learner cannot go for games period until he/ she has finished his/her work. |
(C) Continuous Reinforcement | (III) Slapping a child for incomplete homework |
(D) Negative Reinforcement | (IV) Teacher praises the learners when they give the correct answers |
Arrange the following sentences logically:
A. He switched off the lights.
B. He brushed his teeth.
C. He lay down on the bed.
D. He read a few pages of his book.
A shopkeeper buys an item for Rs 2000 and marks it up by 50% to set the marked price. He then offers a 20% discount on the marked price. What is the profit earned by the shopkeeper?