| The overarching goal of the Classroom of the Sea is to enhance scientific literacy and provide greater opportunities for deaf students by developing and testing the effectiveness of an authentic learning environment and problem-based learning to teach science to deaf students, and to demonstrate the features of the model to others so that they may adopt them under different authentic learning contexts. |
CLASSROOM OF THE SEA REFERENCING OF STANDARDS
These objectives are integrated as shown in figure 1. As a result of science education for grades 7 through 12 in accordance with this curriculum, students will:
The goals of the COS program are achieved by classroom "teams" and "crews" as a community of learners. The design of the COS curriculum seeks to create this community of learners by creating a "classroom team"; comprised of the classroom teacher, students, teaching specialists, and mentor scientists. The lessons are actually team taught under the control of the classroom teacher who causes the students to use knowledge learned in past grades to discover and understand new concepts in science. Multiple classroom teams will be encouraged to work as a "crew" to discuss elements presented in the curriculum or in the lab modules/field experiences described below via "web boards" and "virtual lessons and problem-labs". In the COS, information and data will be presented and stored on the web boards for use in the labs and classroom instruction. Team ideas, student views and questions, data manipulations, scientific papers, and discussions will be presented on the web board. The teams and crews in the school can then share this information. The web board also allows the teacher-scientist-education group a private section for the discussion and evaluation of teaching methods, communications access issues, and classroom situations. This forms a critical alliance of self-helping colleagues. It also provides a method for professional development between the teachers and scientists and a forum for answering technical questions and developing new ideas. This is especially important given the fast pace advancement of technology, new scientific discoveries, and changing political climate with respect to science and the environment. The use of this methodology is critical to the COS curriculum as a curriculum maintenance tool and as a thread to tie the community of learners together. The application of critical thinking, problem based lab modules in which the classroom team works as a research team (or with other teams as a research crew) allows a free flow of ideas and information to take place and be refined as scientific concepts are introduced.
Figure 1. The Classroom of the Sea Model Another key learning mechanism used in the COS program is that of apprenticeships. COS apprenticeships not only give the students a chance to "job shadow" practicing scientists but encourage students to ask questions of the scientists. The scientists-mentors act as coaches and supporters. The dialogue between the teams, crews and scientists also allow the students to see that collaborative efforts permit better solutions to be made and are the basis for conducting research in the field. The students learn that in situ science missions at sea require many experts and technicians to realize success. Finally, the student-mentor apprenticeship brings the students out at sea and to the point of "discovery", allowing them to experience the "a-hah!" aspect of scientific discovery. This model is taken from the Aquanaut Program (Babb, Scheifele and Tedeschi, 1998) and is depicted in figure 2. In COS, classroom teams and crews are asked to collaborate in solving a series of increasingly complex problems. This problem based learning mechanism prepares the students to actually work in parallel with scientists on actual at-sea research projects when they reach the 12th grade (as Advanced Marine Science (AMS) students).
Figure 2. The Aquanaut Program Model
The historical order of teaching science makes little sense given the practical function of the universe and the logical progression of thought which is fundamental to science. The order of teaching the basic tenets of science in the COS program is: physics, chemistry and biology. The rationale for such an order is that the study of physics describes the mechanisms by which the universe operates. It also defines the most basic units of matter and the most basic interactions between the material building blocks of matter. Having once defined these basic building blocks and discovered their interactions at a most basic level, basic concepts as to their use and performance in both the large and small scales can be discovered. This provides a logical and "normal" segue from physics to chemistry whereupon increasingly more complex interactions between materials can be studied. Understanding chemical principles becomes more intuitive if the student understands the nature of matter and the physical constraints on interactions between both particles and objects. Finally, having an understanding of physical and chemical principles the student will be able to understand how organisms function from both the physical and biochemical aspects. This encompasses gross biology and anatomy as well s microbiology. The form and function of organisms, which are constrained by the laws of physics and enabled by chemical interactions, will be more easily understood. Thus, the order of teaching the basic tenets of science will be as stated within the COS curriculum throughout all grades from 7 through 12. Grade 12 students (known as Advanced Marine Science or AMS) will make use of this teaching order to advance towards field research as the primary mechanism for scientific discovery. They will make use of basic statistics and understanding advanced technologies in the development and testing of hypotheses in defense of scientific discovery. Again, the COS teaching order of the sciences provides the students and teachers with a natural progression towards science literacy. |