This study was conducted to determine preservice chemistry teachers’ ability to use teaching technologies with cooperative learning. A case study methodology was used. To collect the data, an unstandartized survey, observation notes and teacher candidates’ teaching material folders prepared during Chemistry Teaching Method II were used. The sample consists of 39 fifth year undergraduate chemistry teaching students attending the Department of Chemistry Education at Karadeniz Technical University in Trabzon in the fall semester of 2006-2007 academic year. The study took fourteen weeks. It was found that the study was effective for students to see their inadequacies and improves their abilities using teaching techonologies during instruction.