|
Class format
Earth Hazards (GEOL 007) is a large introductory course offered through
the Geology Department at the University of Vermont. In 1999 and 2001, course
enrollment was approximately 230 students. In 2002, enrollment was cut to
140 to accomodate the use of discussion sections. The class meets in a large
lecture hall twice a week for 90 minutes each. We move fast, covering a
different topic each week.
Class subject and goals
The course covers natural hazards such as earthquakes, volcanoes. hurricanes,
nor'easters, land/mudslides, floods, avalanches, tsunamis, and asteroids,
as well as more anthropogenic hazards such as climate change and nuclear
energy. Our goal in offering this class is to expose non-science students
to some of the more significant natural processes that affect humans and
help them understand how these processes can affect theirs and others' lives.
Our hope is that students will keep these concepts in mind as they move
on in life, whether by considering a proper location for a home, voting
on government policies, evaluating real estate for development, or other
common activities that can be affected by natural processes.
Teaching the class
While the size of the class limits us to a large lecture hall, we use
teaching methods that are fun, interactive, and meet student needs for learning.
We introduce each topic (a new one each week) with a video, such as National
Geographic or Discovery Channel. Students are given a set of questions to
consider while watching the video, which we review afterwards. Lectures
are used to present new information and reinforce what was seen in the video(s).
We break up lectures by pausing regularly and posing reflective questions
to the students, allowing them time to think about what has been said. Each
class includes at least one small group activity in which students are expected
to work with one or more partners to discuss a question related to the day's
lecture. We encourage student involvement in the class by creating an open
classroom where students are expected to call out questions or comments.
We elicit student involvement in the class as often as possible, whether
through asking questions, providing group activities, or using student volunteers
for demonstrations. Physical demonstrations are a good way to raise student
interest and understanding, and we attempt to use at least one exciting,
fun, and effective demonstration for each subject. We want students to be
active participants in their learning, rather than simply passive receptacles
for raw information, and our classroom environment helps achieve that.
Assessment
Quizzes (36%) - Each week begins with a brief short-answer quiz that
covers the previous week's class and the reading assigned for the upcoming
week. We drop the lowest grade.
Discussion Sections (33%) - Discussion section grades are based on attendance
and participation, rather than a graded product. This offers a balance to
the factual knowledge assessed by quizzes.
Attendance (12%) - We take in-class attendance through quizzes and other
written exercises.
Movies (9%) - We show several Hollywood movies outside of class so students
can compare their depictions of natural disasters to reality. This grade
is based on attendance to the films.
Final paper (10%) - Rather than a final exam, we assign a short research
paper. This two-page assignment gives students another chance to earn a
grade that is not based on raw factual learning, and is comparable to a
final exam in terms of required time for both students and faculty (i.e.
grading). |