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SCIENCE TEACHERS LEARNING THROUGH LESSON ANALYSIS (STeLLA)
The Science Teachers Learning Through Lesson Analysis Project is a five-year grant (2003-2008) funded
by the National Science Foundation
and the San Gabriel Valley Science Project. This project is a
collaborative effort between science education researchers and
scientists at LessonLab and Cal Poly Pomona University.
The STeLLA project is developing and studying two
professional development programs for elementary science teachers
(grades three through six) in the greater San Gabriel Valley region of
Southern California. Both programs focus on supporting teachers’
science content knowledge, student thinking about science, and teaching
science for understanding by engaging them in inquiries embedded in
their own practice. However, the programs vary in the amount and kind
of structure provided to teachers in conducting their inquiries. What
is unique about the STeLLA project is its focus on the teaching and
learning of specific science content ideas related to the California
Science Content Standards. Other unique features of the STeLLA project
are: the links between the professional development and teachers’
own practice; the continuation of support throughout the school year;
and the use of evidence in the form of video or student work samples to
support discussions about teaching and learning.
Research Design
The central research questions guiding this project are (1) What are
the comparative impacts of two practice-based professional development
programs that vary in the amount and kinds of support and guidance they
provide teachers? (2) How do teachers in the two groups change in terms
of their knowledge of science content, their ability to analyze science
teaching, and their science teaching practice? (3) How does
teachers’ participation in these programs impact their
students’ learning?
These questions will be examined over a course of four
years with two, separate cohorts of teachers (Cohort 1: 2004-2005
academic year; Cohort 2: 2006-2007 academic year). Teachers are
assigned through stratified random sampling into one of two groups (or
programs) that vary in the amount and kind of structure that guide
their professional development. Both groups of teachers attend a
three-week summer institute to learn about specific science content, as
well as conduct analysis on videotaped lessons for that same science
content. Teachers are videotaped teaching those identified science
content areas in their own classrooms twice before the summer institute
(pre) and twice afterwards (post). They attend monthly, facilitated,
follow-up meetings with specifically designed activities and homework
assignments.
The primary sources of data for measuring the results of
this study are: (1) teachers’ videotaped science lessons (pre and
post), (2) teachers’ science content assessment tests (pre,
middle, and post), (3) teachers’ lesson analysis tasks (pre,
middle, and post), and (4) student achievement scores.
Contact
This project is being directed by Dr. Kathleen Roth and Dr. Catherine Chen are serving as Co-PIs. |
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