OWL Authors
Roberta Day, PhD
Beatrice Botch, PhD
Stephen Hixson, PhD
Peter Lillya, PhD
William Vining, PhD

The Chemist's Choice.
Developed from the ground up by chemistry instructors for teaching chemistry, OWL saves time assigning and grading homework and has been class-tested and fine-tuned over more than a decade by chemistry instructors who know the needs of undergraduate chemistry students.
The Student's Solution.
OWL gives students the resources they need to practice chemistry at their own pace and has already helped hundreds of thousands of students visualize chemical concepts, improve their problem-solving skills, and earn better grades.