The White category comprises those animals that possess almost 100% solid white spines. The few banded spines that these hedgehogs have are localized to the forehead area, with a few possible across the remainder of the back. These few banded spines on the back, however, should count no more than 10. Any more than this and it is categorized as a Snowflake.
Learning, erudition, lore, scholarship refer to knowledge existing or acquired. Learning is the most general term. It may refer to knowledge obtained by systematic study or by trial and error: a man of learning; learning in the real world. Erudition suggests a thorough, formal, and profound sort of knowledge obtained by extensive research; it is especially applied to knowledge in fields other than those of mathematics and physical sciences: a man of vast erudition in languages.
Learning-A change in behavior or knowledge that results from experience. Learning model-The idea that psychological disorders result from the reinforcement of abnormal behavior. Learning model of addiction-The idea that addiction is a way of coping with stress. Lens-Part of the eye behind the pupil and iris.