Enhancing Biology Lessons with Interactive Simulations Jennifer Kuge RET II Project Westlake High School • 2 years of College Preparatory Biology • Currently teaching Honors Biology • 5 periods of 9th graders: 38 students per class Last year… • Per class: – ~ 1-2 ELL in my class reclassified as proficient – ~ 1-2 students with IEP – ~ 4 with 504 plans • Majority have access to computers at home with internet. • Library open to students before/after school and during lunch/nutrition break. Research Project: RET I • Chymotrypsin Inhibitor 2 (CI2) is a small, single domain protein (~80 amino acids) • Protease inhibitor found in barley Mentor: Camille Lawrence Plaxco Lab- Funded by ICB Wild Type CI2 + + WT CI2: 44 s-1 How will the two positively charged side chains affect the folding rate? RF48 Mutant + WT CI2: 44 s-1 RF48: 1564 s-1 Faster! Now there is only one positive charge. How does this affect the folding rate? Research Experience to Classroom • Computer models were used to visualize and predict the folding rates of proteins based on the interactions of amino acid side chains. • Data was collected and entered into a computer to efficiently create complex graphs such as Chevron plots. 100 10 1 kobs (s-1) 0.1 0.01 0 1 2 3 4 0.001 0.0001 GuHCl concentration (M) 5 6 7 Project Goal • Use computers to help students: – Visualize/practice a concept – To collect/analyze data • Find at least one internet activity per unit. • Intrinsic motivation: students are in control of the simulations and they are curious about the outcomes. • Take a moment to fill out questions number 1 on your notes page. • Skim through the questions and keep them in mind as you see the activities. • Write down any activities that look interesting to you under numbers 2 and 4. Applications: • Extra practice to reinforce new material. • Can be assigned as homework or extra credit. •Video clips shown in class can be accessed again at home (great for absent students) •Make-up assignment for a lab done in class. Pros and Cons of Internet Activities • Pros: – No mess/Easy to set up – Students can work at their own pace – Great visuals – Can be finished in a class period – No cost for buying supplies – Adds variety to your lesson plans. • Cons: – Internet access outside of school may be limited – Not as much interaction as doing group work Recommended Use • Some activities can be done in class so you do not need to reserve a computer lab. • Review consequences in advance for students who choose to go to other websites. • Set up links on your teacher website so students can access the websites faster in the computer lab or at home. • Hold them accountable for the assignments with quizzes/writing assignments. Overview of Materials • Organized based on type of activity: – Animations (can hyperlink these to your Powerpoint lectures) – Games – Simulations/labs – Independent Exploration • Table of Materials Animations • Most of the animations are short video clips. • Some of the animation are longer and have questions for students to answer. • Sample animation with questions: – Inner life of cell-link • Other animations to hyperlink into Powerpoint lectures. – Photosynthesis/Respiration – DNA Microarray Games • Can be a fun way to practice and review concepts. • Blood Groups – – – – Teacher’s Guide Blood Groups Blood Groups WS Blood Groups Quiz/Key Blood Groups-link • Mating Game – Mating Game-link each simulation/lab website… • For I have created: – Teacher’s Guide: • List of CA standards covered • Concepts covered/what needs to be front loaded • Approximate length of time required • Suggestions – Guppy simulation-link – Worksheet (assessment) – Short writing assignment (assessment) Simulations • Recovering the Romanovs: biotechnology, history, forensics, pedigrees – Recovering the Romanovs link • Mouse Party: neurotransmitters, reward pathway, drug types, effects on brain – Mouse party-link • Virtual Cell: Image of organelles that students can manipulate. (cut, zoom, rotate) – Virtual cell-link – How big?-link – SEM-link • Gene Therapy: gene therapy, Cystic Fibrosis, types of vectors, genetic disorders, game at the end “Space Doctor” – Space doctor-link • Genetic Code: Transcription, Translation, DNA vs. RNA, DNA and RNA synthesis – Genetic code-link • Action Potential: Has various check points to complete as students individually go through the stages of an action potential. – Action Potential-link • Molecular models: 3D models of biochemicals that students can manipulate. – Molecular models-link • A Bird Island: 2 part lesson. First is on Adaptive Radiation, Second is on Succession and Outsider impacts. Virtual field trip to Hawaii. – A Bird Island-link • Photosynthesis Simulation: Students visit various websites to collect data and graph it. Shows how light intensity and wavelength affect ATP production. Focuses on the light reactions. – PS simulation-link – PS simulation colors-link – Sample graph-Wavelength and % ATP graph-link Make-up Labs • Enzyme lab: liver, hydrogen peroxide – Enzyme lab-link – Enzyme lab-link 2 – Enzyme lab-link 3 • Virtual pH Lab: Make-up for pH lab done in class. – Virtual pH lab-link • Gel Electrophoresis: Make-up for gel electrophoresis lab. – Gel electrophoresis-link Dissection Unit • Virtual Pig dissection: – Virtual pig dissection-link • Earthworm Dissection: – Earthworm dissection-link – Earthworm dissection-link 2 • Squid Dissection: – Squid dissection-link • Crayfish Dissection: – Crayfish dissection-link • Perch Dissection: – Perch dissection-link Independent Exploration • These are interesting sites that you might want to include links to if you have your own website. • You may want to make your own lessons using these sites in the future. – Earth in Peril – Onion root tip – Mating trickery Now it’s your turn… • All lessons can be adapted to your classroom or the needs of your students. • Try introducing an interactive lesson into your classroom! • Finally, fill out the form as you explore the websites. • Use your CD and open today’s Powerpoint presentation. • Click on “view slideshow” to explore the links. • Additional lesson materials are available for viewing in the binders. • Feel free to ask me questions. Acknowledgements • Thank you: – – – – NSF Martina Michenfelder Frank Kinnaman Melanie Pearlman