An example of a reference reflex is the search reflex, the rotation of the head to the light source. An indicative reflex is a reflex to novelty, arising in response to any change in the environment that occurs quite quickly, and refers to unconditioned reflexes. It is externally expressed in alertness, listening, turning the eyes, auricles, head, and sometimes the whole body in the direction of a new irritant that has appeared.
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.