
The Choice is Yours
A WebQuest
for Grades 6-8 (Science, Health)
Designed
by Marsha Lakes Matyas, Ph.D.
American Physiological Society
mmatyas@the-APS.org

Introduction | Task | Process | Evaluation | Conclusion | Credits | Teacher Page
Introduction
At some point in time, nearly every student is
faced with the decision of whether or not to use drugs and/or
alcohol.
Alcohol is considered the oldest drug, and currently it is the most widely used drug in the world. According to the American Council on Drug Education, nearly half of all Americans over the age of 12 are consumers of alcohol. A 2000 study of American youth by the National Institute on Drug Abuse found that more than half of 8th graders have used alcohol and more than 25% have been drunk. By 12th grade, more than 80% have tried alcohol and more than 60% have been drunk.
Marijuana is not used so often and fewer teens are using it each year. According to a 1999 study sponsored by the U.S. Department of Health and Human Services, only 7 of every 100 youths use marijuana; this is lower than in 1997 (more than 9 students of every 100) and in 1998 (more than 8 students out of every 100).
In this WebQuest, you will respond to an email from a friend who is considering whether or not to use marijuana and alcohol. Your task is to offer advice to your friend via a return email. You must use what you already know about the nervous system, including your knowledge of reflexes and reactions. You will gather additional information about the effects that marijuana and alcohol have on the human body. Your advice to your friend will be based on this information and on your personal experiences.
Your task is to write an email back to Chris or Tanya, giving them advice about the decision they are going to make. Your advice must be based on:
Your email will be entered into a form at the end of the WebQuest and will be posted for sharing with the class. A grading rubric is provided below. Be sure to check the rubric to make sure you have met all of the requirements for the email before you send it.
| Chris' Email | |
| Hey, Bud - It seems like a long time since we moved here, but it was only last month, June 10. Things have been pretty boring. With no school in the summer, there aren't many kids around to meet. I'm sick of unpacking boxes. Can't wait until August 8. That's when the football team try-outs start. I've been practicing...I'm gonna nail the running back slot! I met one guy from the team. His name is Jeff. He lives on my block. We've been working out together at the school field. He says that I'm pretty good. The other good news is, I got invited to a party. One of the other guys from the team came to run at the school track and, since I was a friend of Jeff's, he invited me to a party at his house this weekend. Jeff says parties here get pretty crazy...grass and booze and stuff. I've stayed away from that stuff up till now but, I'm thinking, maybe I'd better go with the crowd so I fit in here. I don't want to label myself as some country geek before classes even start. I don't know...what do you think? Gotta run...Mom's calling...again! |
|
| REPLY | |
| Tanya's Email | |
|
Hey, Girl!
How's your summer going? I can't wait till you come out here to the beach next week! I thought this summer-at-the-beach thing was going to be dead, but it's been pretty fun. We went to see Princeton on the way here...it was so great! I have to ace my science courses again this year...the guy in admissions said I'd be a good candidate if I keep my grades up, maybe even get a scholarship! And they have the most amazing music program. I think my violin is good enough to get into a string quartet. There are some great kids here at the beach and we've been hanging together most of the time. And the one I told you about - David - is the best. He finally got around to asking me out (I knew he wanted to!), and we went to the Beach Hut for dinner then sat on the beach with the other kids. We got along great, except I felt really stupid when everyone started smoking grass and drinking. I kept saying, "No, thanks," but I felt like an idiot not joining in. David asked me to go to a party tomorrow night and I know it's going to be the same thing all over again. I don't know...maybe I should just go with the crowd. What do you think?
Anyway, I'll see you next week. Be sure to bring your beach shoes! |
|
| REPLY | |
Evaluation
Your group will receive an overall grade
for this WebQuest assignment.
|
Beginning 1 |
Developing 2 |
Accomplished 3 |
Exemplary 4 |
Score |
|
|---|---|---|---|---|---|
|
Demonstrated understanding of nervous system, reactions, and reflexes. |
Descriptions of reflexes, reactions, and how they affect life activities are not include or are not accurate. | Accurately described how reactions and reflexes differ OR why they are important in life activities but not both. | Accurately described how reactions and reflexes differ and why they are important in activities such as sports, school, and music. | In addition to the information in #3, the team discussed their own experimental findings. |
|
| Gathered complete info from web sites | No accurately completed Treasure Hunt Sheets | 1-2 Treasure Hunt sheets accurately completed. | 3-5 Treasure Hunt sheets accurately completed | 6 or more Treasure Hunt sheets accurately completed. | |
|
Demonstrated understanding of effects of alcohol and marijuana on the human body. |
Descriptions of how alcohol and marijuana affect the body are not include or are not accurate. | Accurately described alcohol OR marijuana affects the body, but not both. | Accurately described how alcohol and marijuana affect the body. | In addition to the information in #3, the team expanded on those findings and/or sought out additional information sources. |
|
| Offered specific advice to Chris or Tanya | Advice offered, but was unclear. | Advice was offered and was clear. |
|
||
|
Justified the advice given based on information about the nervous system. |
Email did not relate the advice to factual information. | Email partially related the advice to factual information. | Email fully related the advice to factual information. | Email did an exceptional job of relating the advice to factual information. |
|
|
Justified the advice given based on information about the effects of alcohol and marijuana. |
Email did not relate the advice to factual information. | Email partially related the advice to factual information. | Email fully related the advice to factual information. | Email did an exceptional job of relating the advice to factual information. |
|
Conclusion
By completing this lesson, you will gain a
clear understanding of how the nervous system -- and other body systems
-- are affected by two frequently used drugs. You will also be able to
explain to a friend how these drugs can interfere with his/her
activities and even with their most important life goals.
Credits
& References
This unit was developed with grants from the
National Institutes of Health NCRR Science Education Partnership Awards
Program (R25 RR 15251) and the NIGMS Minority Access to Research
Careers program (T36 GM08634).
The author would like to thank the
WebQuest
program at San Diego State University for providing templates and
background information used in the development of this WebQuest.
The American Physiological Society, Education Office
9650 Rockville Pike, Bethesda, MD 20814-3991
Phone: 301-634-7132, Fax: 301-634-7098,
Email: education@the-aps.org
http://www.the-aps.org/education