Complex sentence: During the Summer of 1987-89 and 1991 she was an Instructor in the Summerscapes Youth Art Program of Red Deer College, Red Deer, Alberta; during 1988, for the Children's Art Classes at the Alberta College of Art and Design.
Split into simpler sentences: During the Summer Sessions of 1987-89 and 1991 she was an Instructor in the Summerscapes Youth Art Program of Red Deer College, Red Deer, Alberta. During 1988 she was an Instructor for the Children's Art Classes at the Alberta College of Art and Design.