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Essay |

*Long Island Group Advancing Science Education, Stony Brook University, Stony Brook, NY 11794-5233; and
Science Department, Borough of Manhattan Community College, New York, NY 10007
Submitted March 5, 2007; Revised May 17, 2007; Accepted May 21, 2007
Monitoring Editor: Thomas Pollard
| ABSTRACT |
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| INTRODUCTION |
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Given the pervasive and erroneous view that the Committee of Ten created in 1893 the "Biology before Chemistry and Physics" order of courses (see, e.g., Roy, 2001; Pascopella, 2003; Vázquez, 2006), it is instructional to review how the Committee of Ten actually arrived at its final recommendations and especially how they interpreted the recommendations made by the natural history and other science subcommittees.
| THE COMMITTEE OF TEN |
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Evidence about how the biological sciences were distributed in schools at the time has been provided in another study (Stout, 1921). Stout detailed course offerings and grade placements of various subjects in the schools in the North Central Association throughout the late nineteenth century. The grade placements of the various biological sciences were erratic. Physiology was most often taught in the 9th grade. Although botany usually appeared in the 10th grade, it was also frequently found in 9th and 11th grades. Zoology courses were distributed throughout all the grades. There appeared to be no relationship between the grade placements of zoology and botany, nor was the content of the two subjects correlated (Stout, 1921; p. 59).
The Committee of Ten organized nine subcommittees, each devoted to different academic subject areas and which included three science subcommittees: "6. Physics, Astronomy and Chemistry; 7. Natural History (Biology, including Botany, Zoology and Physiology); ... 9. Geography (Physical Geography, Geology and Meteorology)." (NEA, 1893; p. 5). All of these subcommittees were given the same set of questions to answer: What topics should be studied in high school? How much curricular time should be allocated to each subject? How should each subject be taught and assessed? What were the best methods for teaching subjects? Should the subjects be arranged differently for college-bound students? Each subcommittee responded to these questions and compiled a report, which was submitted to the full committee. The full committee then organized and modified the subcommittees' recommendations as it compiled the final report. One of the major errors made in writing about the science recommendations of the Committee of Ten is the confounding of the subcommittee reports with the final report (Smith and Hall, 1902).
| THE NATURAL HISTORY SUBCOMMITTEE |
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The natural history subcommittee made no recommendation about the grade placement of botany or zoology. The geography subcommittee similarly made no recommendations about the grade placements for their various subjects (geology, meteorology, geography, and physiography). The only recommendations about specific science grade placements were made in the physical science subcommittee. In this subcommittee, there was disagreement about the placement of physics. The majority of the subcommittee voted to place physics in the senior year, with chemistry in the 11th grade, whereas a minority suggested the reverse placement. In both cases, however, it was the consensus that physics and chemistry should be taught in the last 2 yr of high school (NEA, 1893).
When all the science subcommittees met as a group, they recommended that 25% of all curricular time in high school be devoted to the sciences and promoted the use of laboratory work, but they did not discuss or make any recommendations about the grade placement of the individual sciences.
Some insight into the thinking of the natural history subcommittee can be found from Coulter's writings after the Committee of Ten meetings (Coulter, 1893, 1896). Coulter thought that biological subjects should be taught after the physical sciences in the schools: "... to have even an elementary appreciation of plants or animals in their life activities, one must bring to the study at least some elementary conception of the general principles of chemistry and physics ... I should certainly place the biological subjects late in the course." (Coulter, 1896, p. 69).
| THE FINAL REPORT IS COMPILED |
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| IMPACT OF THE COMMITTEE OF TEN |
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At the time of the Committee of Ten, a "mental discipline" view of learning prevailed in education. School subjects were valued according to their disciplinary value, measured by how well they developed "mental power" in the learner. Essentially the mind was considered to be a muscle that could be trained by judicious mental exercise. The earlier "natural history" view of biology, with its "study nature not books" approach was replaced by a disciplinary view of science subjects. Botany and zoology fit well into this disciplinary model because the content of the courses was technical and required laboratory work that was exacting and precise. Indeed, Coulter (1893) argued that physiology should not even be considered as a natural history subject, because of its "informational" rather than "disciplinary" nature. When the College Entrance Examination Board was established in 1901, the disciplinary view of subjects was reflected in the subjects that it tested. In 1902 a botany exam was introduced, in 1907 zoology was added, and it was not until 1913 that the first "biology" exam was offered. The disciplinary perspective highlighted the college domination of the science subjects and was unfortunately inappropriate for their target student population. Between 1900 and the 1920, the mental discipline philosophy of learning was heavily criticized and became widely rejected.
Another educational issue that directly impacted the development of biology also appeared at this time. This was the successful attempt to standardize high school curricula through the introduction of an academic credit system. The Committee on College Entrance Requirements (CCER), which met between 1895 and 1899, was charged with implementing the Committee of Ten recommendations (NEA, 1899). A major outcome of the CCER report was the introduction of the idea of a "national unit" for measuring and comparing high school coursework. The national unit, through the actions of the Carnegie Foundation for the Advancement of Teaching in 1909, would become known as the "Carnegie Unit," and it is still in universal use today (Tompkins and Gaumnitz, 1954). The national unit or Carnegie Unit standardized high school courses as 1-yr classes meeting approximately once per day and was a particularly salient administrative development for biology.
Other factors affecting the development of biology included the major demographic changes that were occurring in the country around this time. There was a large increase in immigration, a shift in the population away from rural to urban settings, and major changes in child labor laws, all of which contributed to a dramatic rise in enrollment in high schools. There was an approximate doubling of the high school population every 10 years from 1890 to 1930 (National Center for Educational Statistics, 2003). It was into this environment that "biology" became integrated from its subdisciplines (see e.g., Rosen, 1959; Hurd, 1961; Mayer, 1986; Rosenthal and Bybee, 1988; Pauly, 1991; Sheppard and Robbins, 2006).
In establishing the new "biology," teachers and administrators were reflecting the progressive educational views of the time that favored more general rather than specialized forms of education. There was a rejection of the college dominance of the biological sciences as being abstract and impractical (Rosen, 1959; Hurd, 1961; Rosenthal and Bybee, 1988). High school teachers wrote the new biology texts, and the biology syllabi were adapted to the developmental needs of students who would be in the earlier grades. The content of the course was more practical, was related to everyday life, and included such topics as hygiene, sanitation, and food preparation. This was reflected in the titles of the texts, for example, A Civic Biology (Hunter, 1914) and Biology of Home and Community (Trafton, 1923). These advances reflected the growing belief that education should be preparation for life not just preparation for college.
From an administrative perspective a general biology course was especially appealing. The 1-yr course fit well with the Carnegie Unit system for administering high school courses. By reducing the number of sciences that were offered, it helped to relieve the congested high school curriculum, made scheduling easier, and made for more efficient use of both time and teachers, and as a single subject biology was more likely to be viewed as an equal to the already well-established physics and chemistry courses.
As such, the "general biology" course that evolved between 1900 and 1920 was particularly well adapted to the education environment of the early twentieth century, and it was dramatically successful. Enrollment in biology grew almost exponentially, so that by 1930 its enrollment had eclipsed that of both chemistry and physics combined (Sheppard and Robbins, 2003). In the face of this competition, botany and zoology as school subjects almost completely disappeared.
The position of biology early in the high school course of studies was thus fixed at a time when its content and methods were vastly different from today. Nobody foresaw the developments that would occur in biology over the next 75 years, so that today the question of the grade placement of biology relative to the other sciences has become an important concern (Biological Sciences Curriculum Study Staff, 2004). If the Committee of Ten were to reconvene to answer the same questions today, there would be no "natural history" subcommittee representing botany, zoology, and physiology, but instead, biochemistry, bioinformatics, ecology, genetics, etc. would be the new domains. Indeed, it would be difficult to adequately represent all areas of modern biology with just 10 representatives. We would suggest that a modern day Committee of Ten would recognize the need for "biology" to adapt to its new educational environment and would recommend resequencing high school biology so that it is studied after introductory physics and chemistry. Also, as an absolute minimum, introductory high school biology should be a 2-yr course—something that the original Committee of Ten did not nor could not anticipate.
| FOOTNOTES |
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| REFERENCES |
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Biological Sciences Curriculum Study Staff (BSCS) (2004). Biology and the Physics First Curriculum: A Symposium Celebrating BSCS's 45th Anniversary, Colorado Springs, CO: BSCS.
Coulter, J. M. (1893). Biology in secondary schools. Sch. Rev. 1, 141–151.[CrossRef]
Coulter, J. M. (1896). Correlation of science studies in secondary schools. Sch. Rev. 4, 65–69.[CrossRef]
Dexter, E. G. (1906). Ten years' influence of the report of the committee of ten. Sch. Rev. 14, 254–269.[CrossRef]
Hunter, G. W. (1914). A Civic Biology, New York: American Book Company.
Hurd, P. D. (1961). Biological Education in American Secondary Schools 1890–1960, Baltimore, MD: Waverly Press.
Krug, E. A. (1964). The Shaping of the American High School, 1880–1920, Vol. 1, Madison: University of Wisconsin Press.
Mayer, W. V. (1986). Biology education in the United States during the twentieth century. Q. Rev. Biol. 61, 481–507.[CrossRef]
National Center for Educational Statistics (2003). Digest of Education Statistics: Table 36, Washington, DC: U.S. Government Printing Office.
National Educational Association (NEA) (1893). Report of the Committee on Secondary School Studies, Washington, DC: Government Printing Office (commonly known as The Committee of Ten Report).
NEA (1899). Report of the Committee on College Entrance Requirements, Washington, DC: Government Printing Office.
Pascopella, A. (2003). Chicken and the egg. District Administration 39(3), 44–49.
Pauly, P. J. (1991). The development of high school biology: New York City, 1900–1925. Isis 82, 662–688.[CrossRef][Medline]
Rosen, S. (1959). The origins of high school general biology. Sch. Sci. Math. 59, 473–489.
Rosenthal, D. B., and Bybee, R. W. (1988). High school biology: the early years. Am. Biol. Teach. 50, 345–347.
Roy, K. R. (2001). A district that put physics first. ENC Focus 8, 21–22.
Sheppard, K., and Robbins, D. M. (2003). Physics was once first and once for all. Phys. Teach. 41, 420–424.[CrossRef]
Sheppard, K., and Robbins, D. M. (2006). Biology first: a history of the grade placement of high school biology. Am. Biol. Teach. 68, 86–90.[CrossRef]
Smith, A., and Hall, E. (1902). The Teaching of Chemistry and Physics in the Secondary School, New York: Longmans, Green, and Co.
Stout, J. E. (1921). The Development of High School Curricula in the North Central States from 1860 to 1918, Vol. Educational Monograph No. 15, Chicago: University of Chicago.
Tompkins, E., and Gaumnitz, W. H. (1954). The Carnegie Unit: Its Origins, Status and Trends, Washington, DC: U.S. Government Printing Office.
Trafton, G. (1923). Biology of Home and Community, New York: Macmillan.
Vázquez, J. (2006). High school biology today: what the Committee of Ten did not anticipate. Cell Biol. Educ. 5, 29–33.
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