New Delhi: In a classroom discussion on the text of Umrao Jaan, the political correctness of the word prostitute came up. Prof Rita Kothari then reminded the class that word ‘R***’ is used in the ...

Classical conditioning is a way to learn using unconscious associations. Pavlov discovered classical conditioning when dogs started to salivate at the sound of a bell before they got food. The ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...