Full Option Science System and Assessment
Linda De Lucchi
The Full Option Science System (FOSS) K–6 program is a complete, modular,
inquiry-based science program for elementary students. FOSS was developed
at the Lawrence Hall of Science, University of California at Berkeley with
the support of the National Science Foundation (1989-1995). The goals of the
program are to:
- provide all students with in-depth science experiences appropriate to
their cognitive level so as to develop their scientific literacy,
- provide all teachers with a complete and flexible, easy-to-use science
program that reflects current research and uses effective instructional
methodologies; and
- meet the community science-achievement standards and societal expectations
for scientific literacy.
Twenty-six modules in four strands (Physical Science, Life Science, Earth
Science, Scientific Reasoning and Technology) were developed for K–6, each
consisting of a kit of student materials, a teacher guide, and a module-specific
teacher-preparation video, a student reading book, and a program website.
Delta Education is the publishing partner and with LHS provides ongoing support
for professional development and materials refurbishment. The program has
undergone two major revisions and is in its third edition (2000–03). FOSS
is used in every state in the country, was the first non-textbook curriculum
to make the California adoption list (1992), is on 14 state adoption lists,
including Texas, and is used in 40 of the 100 largest U.S. school districts.
The FOSS K–6 matrix with summaries of all the modules and courses can be found
at http://lhsfoss.org. Currently FOSS is
the focus of a 4-year NSF assessment project, ASK—Assessing Science Knowledge.
ASK is a collaborative project between the Lawrence Hall of Science, the Berkeley
Evaluation and Assessment Research Center, SRI International, and eight national
centers involving 384 teachers and their students grades 3–6. The project
is refining and developing assessment materials that schools, districts, and
curriculum developers can use to improve formative assessment practices in
classrooms, and provide accountability to acquire a more comprehensive view
of student achievement. The products developed in the ASK Project will enable
districts and teachers to put into practice the critical elements of the educational
enterprise as described by Pellegrino (2002)—curriculum, instruction, and
assessment. The products that support this enterprise include Domain Frameworks,
Progress Maps, formative assessment items, next-step strategies, summative
assessment items, and professional development materials.