They are both eating disorders that deal with unhealthy measures of being afraid of gaining weight and having a deserted view of how their body looks, though people with anorexia tent to be skinnier then people with bulimia. People with Anorexia tent to eat very little or not eat at all. They become extremely skinny due to the malnourished and can become addicted to counting calories. While people with Bulimia might binge eat and later purge out the food, or excessive excessive to try to not gain any weight.
True.............................
I would say it is most likely skills or information. It can be broadly interpreted in it's contest. It mostly likely co-insides with your required reading terms. I encourage you to use your best judgement.