In Morocco, greetings involve shaking hands between men and kissing cheeks between women or a woman and man. Punctuality is not highly valued, so people should not expect others to arrive at scheduled times. Cafes are male social spaces while women are expected to focus on domestic duties. At universities, some classes may start on time while others do not, depending on the professor. Alcohol is prohibited in Muslim societies and smoking or public drunkenness are unacceptable. Dating is a mystified concept and young people socialize in groups. Gestures like pointing at your temple mean intelligence while the forehead means crazy, and eating or drinking in public during Ramadan is rude.