Questions Concerning Science Education
Alfred
A. Brooks –
Introduction
The recently proposed resolution by Senator Raymond Finney (TN SR 17) requesting the Commissioner of Education to answer certain questions concerning science education raises serious concerns about the future objectivity of Tennessee public education. The essence of the resolution is to obtain answers to the following conditional questions:
"(1) Is the Universe and all
that is within it, including human beings, created through purposeful,
intelligent design by a Supreme Being, that is a Creator?
Understand that this question does
not ask that the Creator be given a name. To name the Creator is a matter of
faith. The question simply asks whether the Universe has been created or has merely
happened by random, unplanned, and purposeless occurrences.
If the answer to Question 1 is
“Yes,” please answer Question 2:
(2) Since the Universe, including human
beings, is created by a Supreme Being (a Creator), why is creationism not
taught in
If the answer to Question 1 is “This
question cannot be proved or disproved,” please answer Question 3:
(3) Since it cannot be determined
whether the Universe, including human beings, is created by a Supreme Being (a
Creator), why is creationism not taught as an alternative concept, explanation,
or theory, along with the theory of evolution in
If the answer to Question 1 is “No”
please accept the General Assembly’s admiration for being able to decide conclusively
a question that has long perplexed and occupied the attention of scientists,
philosophers, theologians, educators, and others."
Deficiencies
in the Resolution
As a promotion of free and open debate on the issue, the resolution has several deficiencies:
A Brief but Compliant Answer
Taking the resolution at its face value and accepting its limitations, the following is a compliant answer;
Question 1 – No
Question 2 – Eliminated by conditional clause
Question 3 – Eliminated by conditional clause
We humbly accept the proffered accolade on behalf of those many scholars who have contributed to the explanation and understanding of the history of the universe, our planet and our species.
A More Germane Answer
This discussion is limited to a few major topics and a very limited number of broad sources for applicable, supporting facts. Space does not allow reference to individual sources supporting each topic.
What is
Science?
Before appealing to science to provide answers to these questions, one must define the term, 'science'. Briefly, omitting pages of further explanation carefully defining each term:
Science is the continuing human endeavor to formulate better explanations of new and old, natural phenomena by constructing predictive, testable, mechanistic, cause and effect relationships based upon valid, reproducible measurements of the quantifiable, independent (causative) and dependent (resultant) variables which are integrally associated with the phenomena.
The Phenomenon of Evolution
The phenomenon referred to in the resolution can be subdivided for purposes of presentation into four smaller phenomena of smaller scope. These four steps have evidentiary support in varying degree as might be inferred from the age of the applicable theories and the difficulty of obtaining evidence:
1) The Origin of the Universe and Natural Laws
2) The Subsequent Evolution of the Universe
3) The Origin of Life on the Planet Earth
4) The Subsequent Evolution of Life on the Planet Earth
The Creationist Explanation
In the Creationist explanation, all four phenomena have the same causative agent, an all-powerful, all-knowing Creator who remains present to influence the progress of the world. The explanation of why things are the way they are, is that the Creator desired them this way and created them this way. The degree to which things appear to follow natural laws is because the Creator created the Laws and things will follow them so-long as the Creator wishes it but no longer. Since it is not known what the all-powerful Creator currently wishes, this explanation precludes the prediction, reproducibility and testability as required of a scientific explanation. As the results at times depend upon the all-powerful Creator's wishes, there are no binding cause and effect relationships and no way to verify natural laws; any continuing endeavor to effect an improvement is futile. The best that can be said for this explanation is that it is simple and easily applied.
The Deist explanation has its creator carrying out step 1 and then leaving everything to the Natural Laws he created; its observations and explanations are indistinguishable from the scientific explanation. Other views, involving all-powerful creators lead to the same conclusions as the above paragraph.
In summary, except for the Deist view, the Creationist Explanation of the Universe does not have the essentials of a scientific explanation. This does not preclude its classification as a non-science explanation.
The Scientific Explanation
The scientific explanation of modern evolution is a composite of many explanations and endless observations which verify them. This is not to say the total explanation is complete or without room for improvement for science is an ongoing effort. The following is a brief listing (#) for presentation purposes of some of the major contributing explanations and comments on their status:
1) The Origin of the Universe and Natural Laws
The origin of the universe and its natural laws are believed to have occurred
in a brief period of time (10**-45 seconds) during which an extremely small,
extremely intense scalar energy field started to convert into extremely hot
matter. Direct evidence for this phenomenon are hard to obtain.
a. Multiverse Theory *
2) The Subsequent Evolution of the Universe
The evolution of the universe starts at its origin and continues until the
present. The observed expansion of the universe allows observation of some
phenomena which occurred shortly after its origin. Other observations of the
current universe which were determined by phenomena in the past are also being
made. Both are used to verify cosmological theories.
a. Big Bang Theory - Verified by
i. Observations of past phenomena (Cosmic Microwave Background)
ii. Observed rates of solar emissions
iii. Observed abundance of isotopes in stars
iv. Observed evolution of distant, ancient galaxies and stars
v. The structure, ages and sizes of galaxies, galaxy clusters, stars, etc
vi. Evolutionary path of stars of varying mass
vii. Properties of black holes and other dense bodies
b. String Theory * - Should provide for the proper merger of relativity and quantum theory.
c. Relativity Theory - Verified by numerous measurements of current phenomena, such as,
i. Bending of starlight passing close to sun
ii. Precession of the perihelion of Mercury
iii. Change in wavelength of light ascending in gravitational field
iv. Orbit correction to GPS for effect of gravity on time
d. Standard Model (applicable to subatomic particles) and
e. Quantum Theory (including atomic structure)
Verified by countless observations of both laboratory and field phenomena
involving photons, quarks and baryonic matter, etc. over wide ranges of energy
and temperature.
f. Classical Physics – Endless verification measurements
3) The Origin of Life on the Planet Earth
Life first occurred about 3.5 billion years ago, one billion years after
earth's formation. Organic compounds of modest complexity are known to exist
throughout space. These molecules are known to form long chain, complex
molecules under electric discharges. Soft tissues are not easily preserved in
the fossil record but other evidence of the start of life exists, such as,
isotopic ratios, etc
a. Prebiotic Soup Theory* - Organic molecules formed replicating molecules in cold ocean.
b. Pioneer Metabolic Theory* - Replicating organic molecules at hot, ocean-floor vents.
4) The Subsequent Evolution of Life on the Planet Earth
Approximately 3.5 billion years have been available for the development of the
present complex, multi-cellular life from the first simple forms. Estimated
generation times, reasonable incremental survival rates and reasonable
probabilities indicate that a non-random, selection process is feasible.
a. Theory of Natural Selection (slow gene changes and concurrent slow species adaptation) and
b. Punctuated Equilibrium (accumulated gene changes and later fast adaptations)
i. Adaptation of a species to several available, different niches for isolated populations.
ii. Observed inheritable, genetic changes in current populations.
iii. Many sequences of slow and rapid progression in the fossil record
iv. Co-evolution of symbiotic plants and animals
v. Geographic coexistence of malaria and sickle cell anemia
vi. Small remnants of unused appendages in modern species.
vii. Chronological progression of fossil record from simple to complex life forms.
viii. Chronological and geographic progression of migrating evolving species
ix. Universal presence of several basic functions, eg., energy utilization.
x. Successes of managed breeding programs.
xi. Rapid population expansion into niches with reduced predation
xii. Decreased populations under increased reproductive stresses
xiii. Species size reduction under restrictive food supplies for island populations
xiv. Gene studies of related species, eg, primates
xv. Structure of fossil and living clades with related, consistent genomes
xvi. Altruistic social structures of the meerkat, mole rat and other species
c. Modern Biology (including DNA, genes and inheritance)
i. Experimental support for Mendel's Laws of Inheritance
ii. Countless experiments in modern inheritance, gene, DNA
* - These theories are relatively new and have produced only preliminary results.
# - This list should not be interpreted to indicate any restrictions on the use of the theories in other steps.
Comparison of Scientific and Creationist Explanations
The validity of an explanation for a phenomenon as complex the universe's origin/evolution is based, not on one or even a few observations, but rather on the weight and consistency of the total evidence. Even with its partial list of confirming data and phenomena, when the scientific explanation is compared to the creation explanation, the scientific explanation is clearly the most predictive, reproducible and testable choice and therefore is the better scientific explanation, within the definition of science. In fact the creation explanation does not meet the minimal requirements for a scientific explanation. This should not be a surprise as the scientific explanation is the ongoing result of about 2500 years of the continuing effort of the best scientific minds the human race has produced.
To Answer the Questions Again
Having laid a brief foundation of fact, the questions are answered; in the scientific context, as follows:
Question 1: No
Question 2 Creationism
is not taught in