What are behaviors and needs?

Behavior – a certain established way of interaction of a living being with the environment. Behavior is determined by the ability of humans and animals to change their actions under the influence of internal and external factors.
Need – a type of functional or psychological need or lack of any object, subject, individual, social group, society. As internal pathogens of activity, needs are manifested differently depending on the situation.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.