SEPUP

Search
Home Site Map Contact Us
CHEM teachers
Modules teachers
CHEM teachersSALI
IEY teachers
S&S teachers
Resources
assessment
On-line teacher forum
teaching tips
Approach
issue-oriented science
SEPUP approach
other SEPUP curriculum
What's happening
Ordering SEPUP materials
 
 

It’s always great to discover new ways to make a job easier. Described below are helpful hints offered by experienced SEPUP users. You will find teaching tips related to:

Organizing Student Ideas

Using Analysis Questions

Facilitating Discussion

Materials Management

Using SEPUP Assessment Tools

Issues, Evidence and You

CHEM-2

Thanks to the following teachers for providing teaching tips:
Robert Baxter, Buffalo, NY; Pam Boykin, Louisville, KY; Kathaleen Burke, Buffalo, NY; Cheryl Dodes, Queens, NY; Richard Duquin, Kenmore, NY; Michael Lach, Chicago, IL; Shelley Lee, Madison, WI; Donna Markey, Vista, CA; Liz Martinez, Naperville, IL; Bill Mocnik, Los Angeles, CA; Gary Morrissey, Chicago, IL; Liz Nelson, Tucson, AZ; Mike Reeske, Vista, CA; Stacey Thomson, Buffalo, NY.

Organizing Student Ideas

At the start of the school year, I have students set up an appendix in the back of their science journals. Every time we come to a key skill that they will need to use during the year, they put it in their appendix so it is easy to find. So far, we have: the ten parts of a perfect graph, the format for a full lab report, the components of a "good experimental design." Whenever I give an assignment that relates to one of these ideas, I ask them to check their appendix to make sure the assignment is complete. I believe this follows the SEPUP philosophy that we need to make sure students understand the expectations of complete and correct work.

SEPUP teachers often ask students to extract and apply information, and we find that using graphic organizers helps students to clarify their thinking. In a number of activities in Issues, Evidence and You, teachers discuss with the class what is most important about the activity. After that, it is useful to have students work in teams of two to display how they believe concepts and terms relate to each other by completing a concept map or hierarchical diagram. One helpful computer program to try is "Inspiration," a graphic organizer tool that provides three dozen templates for organizing information, including a concept map and persuasive writing template.

In many SEPUP experiments, different groups explore slightly different variables and then share their results with the class, sometimes over a period of several days or several weeks. Students then use the data from all the groups when analyzing the results of the activity. It becomes important for all the students to report and record all of the data. Use a class chart to record the ongoing observations and measurements of all groups.

I use chart paper in the classroom to keep track of changes in student thinking over time. For example, we may brainstorm ways of disposing of waste in an opening activity. As we write the ideas down, students realize they don’t have all the answers, and it creates a need to know for the next activities. As they progress through activities, collecting evidence and weighing their ideas, they modify what is on the chart. Students end up making a record of the progress of their ideas.

We use chart paper for creating word banks. As students do an activity, they realize they need a new word to make fine distinctions, such as a solution you can see through, but the image is fuzzy (translucent) versus a solution you can see through and the image is in focus (transparent). It’s very different from a vocabulary list because students collect words so they can use them in the right context to describe the science.

The SEPUP activities are very open-ended in that you can design many other kinds of investigations once you get started. You can teach kids how to design an experiment and how to use the results of the experiment.

Tips related to using Analysis Questions

Use an Analysis Question as a warm-up the day after you do an activity in class. You can review the previous day’s work and get students thinking and discussing in their groups.

Another way to use Analysis Questions is to assign different questions to each pair of students within a group of four. Each pair is responsible for sharing its responses with the other pair. This is only appropriate occasionally and does not work for some questions.

Tips related to Facilitating Discussion

During a class discussion, begin questions with why, what if, explain more, compare, or interpret. Usually these words indicate a question will be open-ended and promote critical thought.

Have students call on each other. This takes you off center stage and encourages students to speak to and listen to each other!

After a student responds to a question, pause for three seconds or more. Then find a student who will build on or analyze the first student’s idea.

I use PowerPoint slides of the discussion questions in a post-lab debriefing game. Each question appears one at a time in a timed sequence. Students are paired and have a white board and pen. They discuss and then write down their answers and flash me the white board. The ball is first tossed to the first contestant, the one who flashes an answer first. After the first pair reads its response, the students must pass the ball on to another pair of their choice to read their answer—called a steal. I allow 3 steals or more depending on the general accuracy of answers. Then students vote on which was the most thorough answer and the winner gets to spin our wheel of fortune for prizes. I can pretty much get the idea what needs to be retaught from the lab from previewing their responses.

Tips related to Materials Management

I use the wide colorless packaging tape to wrap around the labels of the dropper bottles when I get a new kit. This prevents the labels from getting wet and worn.

Use nail polish or permanent marker to color code dropper bottles with their tops.

Although SEPUP materials are designed to make materials management more manageable, they can still pose distribution problems. Cafeteria trays are easy to get and are very useful for distributing materials.

Table or group sets of common materials (like scissors, rulers, etc.) can be held in the clear plastic cylinders that tennis balls are sold in.

Cleaning up is always a management challenge. My latest solution is to assign the each member of a group of four students a number (1–4). If the date we do a lab is an odd number, students 1 and 3 clean up. When I did Activity 1 on September 7th, students 2 and 4 got the materials, and students 1 and 3 cleaned up. Now when students ask "Whose turn is it to clean up?" I say, "What is the date today?"

If you put together a model of what each group will need, assembling the class set is a snap, since all of the thought work was done for the model. This speeds up the process and lowers the stress level of getting it right.
Replacing and refillling materials at the end of the year is a momentous task on top of everything else that needs to be done. To make this easier, I obtained a restock list at the start of the school year. When I use up an item, I highlight that item. At the end of the year, I know exactly what needs to be ordered.

Tips related to using SEPUP Assessment Tools

To introduce the idea of a scoring guide within the SEPUP Assessment System, our class creates our own rubrics for various simple things—parties, songs, chocolate chip cookies—so students get the feel for how they’re used. I then introduce the SEPUP scoring guides with an appropriate activity.

To help students understand how the SEPUP scoring guides are being used, laminate the scoring guides. Use erasable markers to indicate which element is being assessed or to highlight particular points of interest. Distribute the guides along with any other materials required for the activity.

Students may at first have problems improving their work in response to open-ended assessment items. Have groups of four students use the scoring guides to examine their work in a group and score it in a moderation session. This focus on student work and exchange amongst students has led to vast improvements in student performance.

Tips related to Issues, Evidence and You

In our school district, we have to emphasize narrative procedure and narrative account in science. Issues, Evidence and You is chock-full of opportunities to do this. I had students write a narrative account of their water-tasting experiment (Activity 1, "Drinking Water Quality"). When we get to Activity 4, "Mapping Death," I have them write a persuasive essay to convince the Czar of Water—me—to shut off the London water tap that is spreading cholera. The high interest level encourages the students to do their best work.

Tips related to CHEM-2

I was demonstrating "Mystery Spill" at a teacher’s workshop about CHEM-2, so I set up a toy car and dump truck with the unknown substance spilled from the truck. I asked the teachers to observe the accident scene as they entered the room. I pulled on my safety gear—coat, hard hat, goggles, etc.—and explained to the group that we were all going to the "Mystery Spill" scene and I needed their help to determine the identity of the substance on the road. The entire setup took just 2–3 minutes and really got the audience involved in the activity. It might be even more effective with kids.

For the CHEM-2 Sound Activity, an alternative to help kids see sound is to use a laser sticker and laser pointer with the speaker, instead of the plastic bits. Attach the laser sticker to the front of a boom box speaker, and shine the laser pointer at it. Look for the reflection on the wall behind where you are standing. Then turn up the volume on the boom box, and you and your students can "watch" the sound waves.

 

Please take our web survey!

Home |  For CHEM Teachers |  For SEPUP Module Teachers |  For IAES Teachers |  For SALI Teachers |  For IAPS Teachers
ForIEY Teachers |  For S&S Teachers | Teacher Resources |  Ordering |  Site Map
Lawrence Hall of Science    © Thursday, 24-Jul-2008 19:09:35 PDT The Regents of the University of California    Contact SEPUP    Updated Tuesday, 01-Feb-2005 16:22:34 PST