Title: Jennifer Watson, 11th grade
1Jennifer Watson, 11th grade Kenwood SHS,
Baltimore September 2002
2The Baltimore Sun, September 26, 2002
- Diane Goldian, Principal, Kenwood SHS
- "We have the CD ready to go, we have our plans
in place, and we can deliver a good program. - Douglas Neilson, chief communications officer,
Baltimore County Public Schools - "The school system will make sure that biology
and anatomy teachers systemwide know they must
offer a choice. And every student in Kenwood
High's anatomy class will be given the option of
using the CD-ROM. -
3(No Transcript)
4- 1998
- The University recognises that some students
may have a conscientious belief which is in
conflict with teaching and/or assessment
practices in one or more units in which they
enrol. The University shall endeavour to make
reasonable accommodations to meet such beliefs.
5- 1999
- Murdoch was in a position to and should aim
to conduct teaching that does not require animals
to be killed specifically for this purpose by
2005. - 2000
- Murdochs first alternative veterinary surgical
program 2 students granted alternatives to all
the terminal surgeries - involving experience
assisting with surgery and anesthesia in private
clinics and animal shelters, and sterilizations
of shelter animals. They gained 5 times as much
surgical and anesthetic experience as their
classmates, and performed 21 spays (female
sterilizations).
6Humane Alternatives to Harmful Animal Use in
Education
- Preclinical Computer simulations, videos,
plasticised specimens, models, ethically sourced
cadavers, non-invasive self-experimentation - Surgical Surgical simulators, ethically-sourced
cadaver surgery, supervised clinical experience,
animal shelter sterilisation programs
7Reasons for Use of Humane Alternatives
- Ethical considerations
- Legislative requirements
- Teaching efficacy
- Psychological impacts of harmful animal use
- Respecting student beliefs
- Economic advantages
8Ethical Considerations
- Numbers of animals used Close to six million
vertebrates dissected annually in U.S. high
schools alone. - Sources Biological supply companies, Class B
dealers (licensed animal brokers) - have used
animal shelters, strays, "free to good home" ads. - Biological supply companies
- Inhumane killing practices.
- Injection of still-living animals with
formaldehyde-based preservatives. - Numerous violations of the federal Animal Welfare
Act. - Adverse environmental impacts E.g., frog
populations.
9Legislative Requirements
- Animal Welfare Act
- The fundamental federal law intended to protect
animals. - "animal any live or dead dog or cat or
warm-blooded animal (excluding birds, mice or
rats bred for research, and animals used for the
production of food or fiber), used for research,
teaching, testing, or that is a "pet." - The principal investigator in an experiment or
procedure is required to explore the use of
humane alternatives. This would include teachers
in charge of animal-based learning exercises. - State animal protection legislation may also be
applicable.
10Comparative Studies of Student Performance
- At least 28 studies covering all levels of
education have demonstrated the superior or
equivalent efficacy of alternative methods in
imparting knowledge or clinical or surgical
skills - Balcombe, J. Accessed August 16th 1999.
Comparative studies of dissection and other uses
of animals in education. Online via www.hsus.org,
Animals in Research, Animals in Education.
11- 1. Fowler, H.S. E.J. Brosius. 1968. A research
study on the values gained from dissection of
animals in secondary school biology. Science
Education 52(2) 5557. - High school students who watched films of animal
dissections (earthworm, crayfish, frog, perch)
demonstrated greater factual knowledge of these
animals than did students who performed
dissections on them. - 2. Kinzie, M.B., R. Strauss J. Foss. 1993. The
effects of an interactive dissection simulation
on the performance and achievement of high school
biology students. Journal of Research in Science
Teaching 30(8) 9891000. - Findings suggest that an interactive videodisc
was at least as effective as actual dissection in
promoting high school student learning of frog
anatomy and dissection procedures.
12- 3. Lieb, M.J. 1985. Dissection A valuable
motivational tool or a trauma to the high school
student? Unpublished Thesis, Master of Education,
National College of Education, Evanston,
Illinois. - Post-test scores were equivalent for high school
students who dissected earthworms and those who
received a classroom lecture on earthworm
anatomy. - 4. McCollum, T.L. 1987. The effect of animal
dissections on student acquisition of knowledge
of and attitudes toward the animals dissected.
Unpublished Doctoral Dissertation, University of
Cincinnati. - Approximately 175 high school biology students
taught frog structure, function, and adaptation
via lecture performed better on a post-test than
did approximately 175 high school biology
students taught by doing a frog dissection.
13- Strauss, R.T. and Kinzie, M.B. 1994. Student
achievement and attitudes in a pilot study
comparing an interactive videodisc simulation to
conventional dissection. The American Biology
Teacher 56(7) 398402. - Two groups of high school students performed
equally on a test following either animal
dissection or interactive videodisc simulation.
14Other Advantages of Humane Alternatives
- Time savings
- Staff savings
- Cost savings
- Unlimited numbers of virtual animals
- Greater flexibility of learning
15 16Negative impacts of harmful animal use
- University of Illinois veterinary students,
1999, re learning benefits of terminal first
year physiology laboratories - "It was difficult to get any great understanding
of physiology because we worried most of the time
about not having our dog bleed to death or die of
anesthetic overdose before the experiment was
over. In the end, what I learned about physiology
(cardiology and respiratory physiology) I taught
myself from the notes." - most of us were too preoccupied with having
to kill the dog that physiology wasn't
concentrated on - Nothing that was covered in those labs could
not have been learned from a demo, or a video.
The guilt I felt for participating outweighed all
beneficial aspects of the experience.
17- The stress of the whole ordeal was worth
nothing in the end. I studied from these books,
not from my lab experience. - During one lab, my group accidentally killed
our dog with anesthesia overdose because of lack
of experience and the impatient ill-given advice
of a professor. The experience overshadowed the
benefit gained by the first lab. - Conclusions 59 believed the non-survival
animal physiology labs were not "worth the
resources used". Only 20 felt they gained
"great benefit" in their understanding of
physiology from the laboratories.
18Psychological Impacts of Harmful Animal Use
- Negative underlying message about intrinsic value
of animals lives, development of a utilitarian
view of animals. - Risk of psychological trauma resulting in
impairment of cognitive abilities, decreased
learning, and loss of interest in the sciences -
female students most commonly affected. - Desensitization to suffering and killing.
- Diminished capacity for compassion and ethical
decision making.
19Respecting Student Beliefs
- Legislative issues
- E.g. Safia Rubaii, University of Colorado School
of Medicine, 1995 Sued for 95,000 after failing
physiology because she refused to perform a
required experiment at Colorado which involved
giving a lethal injection to an anesthetized dog,
and being forced to retake it at the Creighton
University School of Medicine in Nebraska, where
harmful animal use was not required. - Eight states with student choice legislation or
policies - California, Florida, Illinois, Louisiana, Maine,
New York, Pennsylvania, Rhode Island. - Publicity issues
20Economic Advantages
- Costs of laboratory animals
- Purchase
- Transportation
- Housing
- Feeding
- Veterinary care
- Experimental anesthesia
- Euthanasia
21A Cost ComparisonAnimal Dissection vs. Humane
Alternatives
- Typical biology department over a three year
period - Animals dissected frog, fetal pig, cat and
dogfish. - 3 classes comprised of 30 students each, every
pair of students dissects each species of animal
once. Hence 45 frogs, 45 fetal pigs, 45 cats and
45 dogfish needed annually, or 135 of each over a
three year period.
22- Frog alternatives ScienceWorks Dissection Works
Frog CD ROM, Ward's Frog Model (Female), Frog
Dissectionogram Chart - Fetal pig alternatives ScienceWorks Dissection
Works Fetal Pig CD ROM (same CD as for frog),
Ward's Fetal Pig Model, Ward's Fetal Pig
Dissection Video - Cat alternatives Neotek's 3D Cat Laboratory CD
ROM, Ward's Pregnant Cat Model, Ward's Cat
Dissection Video - Dogfish alternatives The Media Center Dogfish
Video, Ward's Pregnant Shark Model, Pictorial
Anatomy of the Dogfish - Dissection costs 11,239
- Alternatives costs
7,574 - Cost saving of alternatives 3,665
- (Cadaver prices WARD's Biology Catalog 2002)
23Reasons for Use of Humane Alternatives
- Ethical considerations
- Legislative requirements
- Teaching efficacy
- Psychological impacts of harmful animal use
- Respecting student beliefs
- Economic advantages