Seth Baker teaching module

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RET in the Classroom

Seth Baker

RET Teaching Modules

June 19, 2007

Dr. Andreas Linninger, RET coordinator

Goals of the Teaching Modules

• Learn the structures and functions of the human brain.

• Conduct a comparative study of different animal brains.

• Create a brain model of an imaginary animal.

• Develop communication skills and electronic slideshow to share scientific knowledge and understanding.

Alignment with Illinois State

Learning Goals

• 12.A.3c. Compare and contrast how different forms and structures reflect different functions.

• 12.B.3b. Compare and assess features of organisms for their adaptive, competitive and survival potential.

• 11.B.3c. Select the most appropriate design and build a prototype or simulation.

• 5.C.3b. Prepare and orally present original work supported by research.

• 5.C.3c. Take notes, conduct interviews, organize and report information in oral, visual and electronic formats.

Alignment with District 97

Curriculum

• The Comparative Brain Study and Model

Design unit enriches the 6th grade life science curriculum.

• The electronic slideshow supports the 6th grade language arts curriculum.

Comparative Brain Study and

Brain Model Design

• Learn the structures and functions of the human brain.

• Conduct a comparative study of animal brains.

• Create a brain model of an imaginary animal.

Brain Knowledge

• Learn the structures and functions of the human brain.

• Students will study the major regions of the brain and the lobes of the cortex.

• Students will use a science textbook, laboratory materials and human brain models.

• Transition into next unit goal - Do you think all animals have these same structures?

Comparative Brain Study

• Conduct a comparative study of animal brains.

Human Baboon Raccoon Squirrel

Rabbit Frog

• Students will use a web site, a fetal pig specimen and human brain models.

Students will complete a comparative chart investigating qualities such as the overall brain size, cortical complexity, frontal cortex size, cerebellum size and olfactory bulb size.

• Students will also analyze the proportion of brain mass to body mass.

Brain Quality

Comparative Brain Chart

Human Baboon Squirrel Rabbit Frog Raccoon

Body Mass to

Brain Mass %

Brain Length

Cortex

Complexity

Cortex size comparison

Cerebellum size comparison

Brain Model Design

• Create a brain model of an imaginary animal.

In cooperative groups, students will:

• Determine animal characteristics (behaviors, mobility, senses, environment, survival adaptations).

• Draw a map of the imaginary animal’s brain.

• Use colored modeling playdough to build a model of the imaginary animal’s brain.

Brain Model Construction

• Students first designed brain model based on the unique characteristics of their imaginary animal.

• Using colored playdough, students constructed their models.

Assessment

Student were assessed on the following criteria:

• Accuracy and details of the brain model

• Creativity of the model design

• Inclusion of each brain region

Grading rubrics were used to formally assess students.

Grading Rubric for Brain Model

Outstanding (4)

Student gives complete descriptions that make logical sense; provides both detailed and specific comparisons; rationale is clearly stated; thinking process is evident. The brain is accurately assembled and highly creative.

Good (3)

Student gives complete descriptions; comparisons may be less detailed; rationale is consistent; shows a thinking process. The brain is accurately assembled and creative.

Weak (2)

Student gives incomplete or simplistic descriptions; rationale is not consistent. The brain is accurately assembled with limited creativity.

Incomplete (1)

Student gives answers that are not complete or understandable; rationale is not consistent. The brain is not accurately assembled.

No Attempt (0)

Student did not complete model.

(modified from Demetrikopoulos 2006)

Science Research Presentations

• Research a disease or medical condition related to a specific human body system.

• Write a research paper on the specific disease or medical condition.

• Create and present an electronic slideshow demonstrating knowledge and understanding of research topic.

Research Topics

• Research a disease or medical condition related to a specific human body system.

• Topics were based on the following human body systems covered as part of the 6th grade science curriculum:

Nervous

Endocrine

Muscular

Skeletal

Reproductive

• Students researched issues including causes, symptoms, diagnosis, traditional and alternative treatments, history and the effect on society.

Slideshow Guidelines

• Create and present an electronic slideshow demonstrating knowledge and understanding of research topic.

• In class training on the use of powerpoint or keynote.

• Guidelines for slideshow based on Michael Alley’s The

Craft of Scientific Presentations.

• A grading rubric was used to formally assess the scientific content, design of slideshow and quality of the presentation.

Powerpoint Presentations

• Each student presented a

5 minute slideshow based on research topic.

• Students presented on topics such as Alzheimer’s and Schizophrenia.

Grading Rubric for Electronic

Slideshow Presentation

Scientific content

(15 points)

Design of Slides

(15 points)

Mechanics

(10 points)

Presentation

(10 points)

• Proper level of details on each slide( no more than 4 bullet points per slide)

• Accurate scientific information

• Natural flow and order of scientific content

• Ariel font and appropriate type size

• Proper color contrast on slides

• Heading, text and image on each slide; good balance with slide layout

• Clear organization of major points

• Proper spelling and grammar

• Includes title, introduction and works consulted slides

• Presentation includes 6-8 slides

• Includes a printed handout of slide show

• Clear, concise and engaging presentation

• Frequent eye contact, no distracting behavior

• Speaks at a good rate, easily heard

• Clear beginning, middle and end; appears well rehearsed

• Stays within time

Resources

Demetrikopoulos, Melissa K et al. “Build-a-Brain Project”.

Science Scope . 2006 vol29, 28-31.

www.cbn-atl.org/education/braininfo.pdf

www.serendip.brynmawr.edu/bb/kinser/Fine1.html

staff.washington.edu/chudler/neurok.html

Acknowledgments

• The National Science Foundation for their continued financial support of the RET summer program and materials for classroom teaching modules NSF EEC-

0502272 Grant

• Dr. Andreas Linninger and the staff at the LLPD. The

University of Illinois-Chicago.

• Dr. Victoria Sharts

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