RTDE Issue Contents
Research and Teaching
in Developmental Education
Volume 21, Issue 2, Spring 2005
Supplemental Instruction’s Impact
in Two Freshman Chemistry Classes:
Research, Modes of Operation, and Anecdotes
By Dennis Congos and Ana Mack
Abstract
Colleges and universities have employed Supplemental Instruction (SI)
programs to promote retention and success of students in courses identified
as “historically-difficult.” SI sessions typically consist
of a trained undergraduate SI leader meeting with groups of students
to refine problem solving techniques and the study skills essential
for learning the subject matter. While much has been written about
the positive impact of SI on student academic performance and retention,
the students who attend SI sessions represent only one of four important
components that make an SI program work. The other components of a
successful SI program are the SI coordinator, the SI leader, and the
SI faculty member who teaches the course to which SI sessions are
attached. While there are many benefits of an SI program, the benefits
are even greater if a faculty member is open and receptive to understanding
what are the techniques used by SI leaders in SI sessions to promote
learning. This article will describe outcomes between student SI participants
and non-SI participants in introductory chemistry courses with SI
components at the University of Central Florida (UCF). These outcomes
include higher final course grade averages, more final grades of A,
B, and C and fewer grades of D, F, and withdrawals.