In Wikipedia Encyclopedia "The visual arts are art forms that focus on the creation of which are primarily visual in nature, such as Painting, Photography, Print making and film making". Those that involve three dimensional objects such as sculpture and architecture are called plastic arts.
In Wikipedia Encyclopedia "The performing arts are those forms of art which differ from the plastic arts insofar as the former uses the artist's own body, face and presents as a medium and latter uses material such as clay metal or paint".
The teachers of arts should be well read and well informed on arts and artists. They should do research on arts from the past and the present so as to make them thorough with the subject. They should also try to participate in art criticism based on reliable information and clear criteria. The Art teachers should
shape the student's ability to think. They should encourage their students to observe arts, and create and use their imaginations. They should make the students organize their thoughts and feelings. The teachers of arts should teach the students to respond in predictable and unpredictable ways.