Emotions, better outside than inside

It is convenient since the youth educate us to learn to recognize and to take seriously our feelings: It’s better out than in!
Conditioned reflexes

What are conditioned reflexes? Who discovered them and how? Which is the difference between natural and conditioned reflexes?
Feminine gait vs. masculine gait

The difference between masculine gait and feminine gait doesn’t dipend on biological factors but it is connected to cultural rules.