1. Placid Easiest personality to live with Easygoing Cheerful Patient Quiet and willing Adjust easily

2. Sensitive fussy or irritable baby Feelings hurt easily Fearful of new experiences Need more than average amount of love and tenderness Empathize with others/care how people feel Parents: calm, understanding and patient

3. Agressive Strong willed and determined Very active Extreme in response Love to try new things Not afraid of failure Persistent Parents: ignore aggressive outbursts, praise, need to be made aware of feelings of others.