The attributes identified may not be critical to defining the concept. Most of the attributes define key elements of the concept. The choice of attributes capture most of the main aspects of the concept.
Any conceptual understanding is still fuzzy.
A conceptual understanding is becoming clearer. Discriminating between examples and non-examples is based on sound thinking. A conceptual understanding is firmly in place. Viewing examples and non-examples produces even finer levels of discrimination. Class Discussion Unclear explanations suggest a fuzzy understanding of the concept and its attributes.