Journey North

A. Summary

Journey North uses an interesting topic to try to enhance students' competencies in various areas. The content seems to be motivating for many children, and the website's layout is quite attractive.
The idea of data sharing is pursued very consistently. The students depend on their partner-schools’ data, and there is even a teaching unit in which they are explicitly prompted to exchange data with another school, or with several.
From a data analysis view, the students are primarly expected to learn about three points. First, they learn to recognize the gap between observing things and representing these data. In particular, they learn that a variable has to be operationalized in order to be measured, e.g. "How can we define/measure the beginning of spring." They also learn that data can get lost of distorted along the way, and that errors may crop up. Second, students learn to represent data graphically, with an emphasis on maps. They become acquainted with ways to add a third dimension (usually time) to a two-dimensional map. Third, students learn to interpret such maps. For this purpose, Journey North provides a large number of maps and some good questions (Predicting the Arrival of Spring).

 

Journey North

B. Introduction

Journey North differs fundamentally from other data-sharing projects. On the one hand, it targets younger students, mostly in grades 4 to 6 (10 - 12 year olds). On the other hand, it offers no ready-made or prepared data bases, but only e-mails in which participants communicate their observations, or smaller data sets which refer to a short period (one week) and which then have to be summarized by the students. These data bases are published as Today's NewsToday's News always covers a certain plant or animal species and is issued about once weekly during the sprong months. Each issue contains interesting biological background information on the respective animal or plant, with an assoicated set of observations made during the previous week. In addition, it always contains an updated map of the present migration status. The table below shows an example taken from the Monarch Butterfly’s Today’s News of May 11th, 1999 (http://www.learner.org/jnorth/spring1999/species/monarch/Update051199.html). These are reports from various schools of their first sightings of a monarch butterfly, information that is used to plot their spring migration.
 
May 11, 1999
Date
Town
St/Pr
Lat(N)
Long(W)
E-mail
05/10/99 
St. Peter
MN 
44.32 
-93.96 
jnorth@learner.org
04/07/99 
Belmont
NC 
35.22 
-81.04 
tremonte@mailcity.com
04/10/99 
Piedmont
SC 
34.71 
-82.46 
cathorn@aol.com
04/24/99 
Poolesville
MD 
39.14 
-77.41 
monarch@digizen.net
04/29/99 
St Louis
MO 
38.63 
-90.19 
rwc@prin.edu
04/30/99 
Benton
PA 
41.25 
-76.33
dsteransky@yahoo
05/01/99 
Schenectady
NY 
42.81 
-73.95 
nealel@schenectady.k12.ny.us
05/02/99 
Bluford
IL 
38.39 
-88.76 
dmiller@bluf114.jeffsn.k12.il.us
05/02/99 
Milan
IL 
41.40 
-90.58 
jwhitmor@isbe.accessus.net
05/02/99 
Plymouth
MI 
42.37 
-83.54 
Mlw126@aol.com
05/04/99 
Millersville
PA 
39.99 
-76.36 
gsteffy@prodigy.net
(http://www.learner.org/jnorth/spring1999/species/monarch/Data051199.html)


(http://www.learner.org/jnorth/images/graphics/monarch/monarch_map051199.gif)

The objective of Journey North is not only to analyze data, but also to collect and organize raw data for graphical presentation. The activities are intended to provide insights into the seasonal migrations of various animals, or seasonal appearance and disappearance of plants.
The structure compels the students to work with the internet. While students in most of the other projects can download the data bases from the net and analyze them with another software, Journey North students first have to create in “do-it-yourself” fashion a data base which makes sense. Information cannot be simply downloaded and printed out. As this editing is often quite laborious (more so than teachers may appreciate), the Online Orientation recommends in the chapter Choose your Focus that students confine themselves to investigating only 2 or 3 migrations in a given year.  The project puts heavy emphasis on exchanging data. To follow migration of some species across the United States, the students depend on other students sharing their observations via e-mail. This is why it is important that the largest possible number of kids from all regions of the U.S. take part in the project. The fact that the students are able to rediscover their own e-mail in the internet may motivate them to send an e-mail when they observe something.
The internet provides support for the teachers as well. In the forum Teacher Discussion, teachers may ask questions, or answer other teachers’ questions. In Teacher Tips, those who have already implemented the project  may offer tips and suggestions. One teacher has even reflected upon and shared her Student Assessment and Journey North.

On the Journey North Homepage, you will find a link “About Journey North” where the project is introduced:

Engaging Students in a Global Study of Wildlife Migration and Seasonal Change

Who: Students Across the North America.

Over 4,500 schools, representing approximately 200,000 students, are expected to participate in the Spring, 2000 Journey North Program. These students hail from all 50 U.S. States and 7 Canadian Provinces.

What: Track Wildlife Migration and Spring's Journey North

The journeys of a dozen migratory species are tracked each spring. Students share their own field observations with classrooms across the Hemisphere. In addition, students are linked with scientists who provide their expertise directly to the classroom. Several migrations are tracked by satellite telemetry, providing live coverage of individual animals as they migrate. As the spring season sweeps across the Hemisphere, students note changes in daylight, temperatures, & all living things as the food chain comes back to life.

When: Every Spring

The Journey North program extends for four months each year, with live inter-active programming from February 2 until June 1. You can help collect data about a dozen different migrations and signs of spring beginning in February, 2000.

...After Preparations in the Fall

...While spring is the focus of the Journey North program, the fall "Journey South" feature helps convey the cyclical nature of the seasons. The full year's investigation of natural events and cycles help teachers incorporate inquiry-based teaching and learning into the curriculum.

Where: On the Internet

Free access to Journey North is available on the World Wide Web: www.learner.org/jnorth In addition, the program is delivered by e-mail, a selection available during registration.

Funded by: Annenberg/CPB Math & Science Project

Journey North is a free online educational service, supported by the Annenberg/CPB Math and Science Project. Established in 1991 with a grant from the Annenberg Foundation to the Corporation for Public Broadcasting, the Project uses media and communications to improve math and science education for the nation's 44 million school children. Journey North is supported as a model for math/science education reform. Additional funding is provided by the National Fish and Wildlife Foundation.
 

Journey North

C. Suggested Activities

To illustrate Journey North's approach, we present one of the suggested teaching sequences  (see Teacher's Manual). This sequence is subdivided into three chapters:

Skills for Tracking Migrations and the Seasons

The first chapter is organized into eight units. In the first, the students get acquainted with the KWL-strategy. This strategy  organizes the process of learning into three stages: KWL is revisited in a large number of subsequent units. The next two chapters (From the Horse's Mouth: Understanding Primary Source Information and You're the Scientist: Verifying Data Collected by Peers) make the point  that data can be lost in the process of noting and passing on observations, and that therefore we should always be prepared to question the validity of reported data.  As an exercise, the students are asked to assess the following messages: In the subsequent chapter (Scientist Says: How Scientists Communicate the Results of Their Research), students are introduced to the style of scientific reports.  The following structure is offered as a way to make a report: In the fifth unit, students become acquainted with the rules of discussion  (Cycling through Controversy: Debating Values and Viewpoints).  In the sixth and seventh units, they establish a map of the U.S. and enter data (Map Maker, Map Maker: How to Make Your Maps and Mapping Suggestions for Fall Tulip Data). This is intended to teach the students to transform minute degrees into decimal numbers. An example of a resulting map is displayed.

(http://www.learner.org/jnorth/images/graphics/monarch/monarch_map102799.html)

In the final unit (Ask the Expert: Connecting Students to Scientists), the students are shown how to obtain information from experts.

The Mysteries of Migration

It is astounding that all animals begin their migration north at almost identical points in time, and when resources necessary for their survival are not yet available there.  In this unit, the students study their own internal clocks so that they can better imagine how biological clocks affect animal behaviour such as sleeping patterns. Students are expected to discover for themselves signals which permit them to guess the time of day.  After the students sense (without watches) the course of one day, they are asked to think about changes which take place in the course of one year. This leads them to understand why the animals start to migrate at certain points in time (Tick-Tock, Biological Clock: The Internal Clock and a Sense of Time).

Fall's Journey South

The last chapter’s five units introduce the students to data evaluation. With the question, “How Do You Define Spring?”, students come to realize that it is not simple to follow the path taken by spring, as every person defines spring differently and as the numerous characteristics of spring may not occur simultaneously.
Follow Fall's Journey South” shows students how they can follow the coming of spring by means of the Journey North data. An important aid for this task is the Journey North News Calendar.  This calendar lists the dates when a certain plant or animal species has been mentioned in Today's News.
 
March
Su
">
Tuesday
Wednesday
Thursday
Friday
Sa
28 1
Signs of Spring
2
Monarch
Robin
3
Whales
Manatee
4
Cranes
Hummingbird
5
Mystery Class
Ask Expert
6
7 8 9
Monarch
Robin
10
Whales
Bald Eagle
11
Loon
Hummingbird
12
Tulips
Mystery Class
Ask Expert
13
14 15
Signs of Spring
16
Monarch
Robin
17
Whales
Manatee
18
Cranes
Oriole
Hummingbird
19
Mystery Class
Ask Expert
20
21 22 23
Monarch
Robin
24
Whales
Bald Eagle
25
Loon
Hummingbird
26
Tulips
Mystery Class
Ask Expert
27
28 29
Signs of Spring
30
Monarch
31
Whales
Manatee
     

The third unit, “Phenology Data Exchange” (phenology being the study of seasonal timing of life cycle events), prompts students in partner schools to exchange typical data from their regions. Teachers may send an e-mail to Journey North in which they briefly describe their own school. These mails are made accessible, and other teachers may answer them, thus establishing inter-school cooperation. An intriguing task is to refrain from telling students where the partner schools are and to have them discern this from the data. That a real exchange of data may occur has been confirmed by the following experience reported by a teacher in New York:

Our "Phenology Data Exchange" was one of the highlights of the year for our second grade class. After signing in to exchange data, we contacted other second grade classes who had also signed up. After a while we had a little "network" of about 7 classes.
On the suggestion of Karin Sanders, we used a 20 questions sort of format to find the locations of the schools in our network, moving from N-E-S-W to "Is your state one of the 20 largest?" to "Does your state touch an ocean?" to the start of learning about latitude and longitude.
After several months , lots of list-making and chart making, lots of data analysis, and greatly increased interest in geography we were able to narrow down the questions and locate our "tulip-pals". We also then exchanged information on the development of our tulip gardens.
Some members of our network "disappeared" and didn't send information (only a couple.) Some teachers had more student involvement than others. Some signed on much later and had to be "caught up" on information. Some of us were more accurate than others. Some of us were better at using e-mail than others. None of that was a major problem! My class went on to read literature set in the states they had had tulip-pals in. They were especially interested in the emergence and blooming data from those states and had some idea of the places they were learning about. They sang the names of all the states. They worked with maps and they wrote. It was a wonderful central idea for much of the school year!
Changes: Perhaps you might mention in the invitation to sign on for the phenology exchange that some teachers might like to form small networks to share information from several areas or throughout a grade-level. It would help newcomers know that it was a possibility, as well as individual communications. ( On the other hand, we did that without the suggestion.)
At any rate, please do it again! I hope it was as successful on other grade levels as it was for us at second! The possibilities for older kids were very exciting!
Betsy Hawes
(http://www.learner.org/jnorth/orientation/tips/Tip0001.html)
If no suitable partner school is found, it is also possible to have the students look for the Secret Site offered by the project management. In this case, the data which would otherwise have been provided by the partner school can be looked at on the internet:
 
Secret Site Data
As of December 16, 1998
Sunlight
Data
Our Photoperiod on the following days  
Fall Equinox (September 23)
12 hrs, 7 min.
October 21
10 hrs, 34 min.
November 25
8 hrs, 55 min.
Length of shadow of a meter stick at noon on the following days  
Fall Equinox (September 23)
120.5 cm
October 21
164 cm
November 25
225 cm
Temperature
 
Date of first frost
09/22/98
First date our night temperature drops to: 
50 F (08/17/98), 40 F (09/21/98), 32 F (09/22/98), 20 F (10/30/98)
(See temps to left)
Ice covers birdbath (or puddle) for the first time.
10/30/98
Our air temperatures on the following days  
Fall Equinox High: 70FLow:40FAverage: 55F
(See links to maps!)
October 21 High: 61F Low:28FAverage: 44.5F
(See links to maps!)
November 25 High:56FLow:33FAverage:44.5F
(Only6 am map available)
Plants
 
Our Adopted Tree
Species adopted:
Green Ash
Date we saw the first sign of fall colors
09/06/98
Date 50% of the leaves on our tree had changed color
10/07/98
Date fall colors were at their peak
10/09/98
Date all leaves had fallen from adopted tree
10/19/98
Tulips  
Date we planted our Journey North tulip garden
(PLANTED, but date a secret)
Date we predict our tulips will EMERGE
04/10/99
Date we predict our tulips will BLOOM
05/25/99
Our growing season is ____ days long.
180 days
Animals
 
Date last robin sighted
10/16/98
Other Clues!
  • Our teacher started his woodburning stove for the first time this season on Oct 1. 
  • Our temperature dropped to the 20 degree mark on Oct 30 and the same date for ice in the ole birdbath. 
 

The temperatures provided in the table permit students to identify regions rather precisely, as only small regions agree with these temperature conditions.


(http://www.learner.org/jnorth/images/graphics/u-z/weather092398max24.gif & http://www.learner.org/jnorth/images/graphics/u-z/weather092398min24.gif)

(http://www.learner.org/jnorth/images/graphics/u-z/weather102198max24.gif & http://www.learner.org/jnorth/images/graphics/u-z/weather102198min24.gif)

The penultimate unit (Seeing The Light: Recognizing the Sun's Role in Living Systems) explains the food chain and shows that the sun is the starting point of this chain.


(http://www.learner.org/jnorth/images/graphics/u-z/webbing.gif)

In the last unit (Predicting the Arrival of Spring), students make predictions for 13 different places as to when spring will arrive, and then they hone these predictions through considering the Questions of the Week (listed below) and using the KWL-Strategy.

Question of the Week # 1: What things make plants grow?
Under what conditions do plants grow the most quickly? What are the variables the Journey North experiment is trying to control? Reread the planting instructions with this in mind. What variables might have an effect on growing rates and blooming dates? Now consider the sites: What do you know about each of the garden sites? In what ways are the sites the same? In what ways are they different? (i.e. More northern or southern location? Weather is typical/different from your own? Mountains or oceans are nearby, etc...)
Use the KWL process to give your students some structure as to where their inquiry may lead them. (For the KWL format refer to Lesson 4.1 of the Teachers Manual). After the "When" ("W") questions have been generated, you may choose to have students create a Web using those questions to demonstrate the categories that they can pursue through research. This initial KWL will help give an overall direction to the following series of questions.

Question of the Week # 2: When do tulips bloom in your home town?
Before investigating further into the unique characteristics of their selected sites, students should find out when tulips bloom where you live. This information can be used as a standard of comparison over the next weeks. Challenge students to come up with as many types of information sources as possible. As a class, come together and review the information the groups have collected. Is there a date everyone agrees upon? Each student group can use this information as they wish as they make their predictions this week and in coming weeks.

Question of the Week # 3: What is the climate of your site?
What is today's temperature at your site? Do you think the site is generally warmer or colder than your hometown? What is the average daily high temperature at your site in: Jan, Feb, Mar, Apr, May, June? What is the average daily low temperature at your site in: Jan, Feb, Mar, Apr, May, June? How much rain or snow does your site typically have? How might these variables affect plant growth?
Resources: Monthly climate information can be found in most almanacs, the National Geographic atlas, and on the WWW. Make these resources available to all the groups.
Link to map of Today's Temperature in North America.

Question of the Week # 4: How long is the growing season at your site?
Have students brainstorm about the definition of "growing season"--do not tell them! After a definition is agreed upon and verified with a dictionary or local resource, groups should try to determine the growing season for their garden. Have student groups contact or consult resources such as garden centers, county extension services, or the National Weather Service to find out the average killing frost dates for the area where their gardens are located. Using the frost dates have them figure the length of growing season.
Link to frost dates look-up tables on the WWW
TEACHERS: For your information, the "growing season" is defined as:
The number of days between the last "killing" frost in the spring and the first "killing frost" in the fall. Killing frost is an inexact term, due to the fact that different plants have varying tolerances for cold temperatures. Generally speaking, however, "killing frost" is defined as when temperatures drop below 32 degrees F for an extended period of time (usually several hours), such that it will kill vegetation.

Question of the Week # 5: In which Plant Hardiness Zone is your garden located?
Have student groups discuss:

RESOURCES: Garden books and seed packets show maps of the "Plant Hardiness Zones". On the WWW visit: Link to map of Plant Hardiness Zones in the USA. Link to map of Plant Hardiness Zones in Canada.

Question of the Week # 6: Does this theory help you predict spring's arrival at your site?

"The seasons, like great tides, ebb and flow across the continents. Spring advances up the United States at the average rate of about 15 miles a day. It ascends mountainsides at the rate of about a hundred feet a day. It sweeps ahead like a flood of water, racing down the long valleys, creeping up hillsides in a rising tide." Edwin Way Teale North With the Spring (St. Martin's Press, 1951)
Give this quote from Pulitzer Prize winning author and naturalist Edwin Way Teale to students. Explain that one year Teale followed spring's journey in his car! He drove all across the U.S. watching the advance of the season. This is his theory about the rate at which spring moves across the U.S. Teale likens spring to "great tides" and "a flood of water". To help them internalize these concepts, have students discuss the metaphors Teale uses. Then have students write their own metaphors for the feelings they have about spring. To get started, brainstorm the many ways you might complete this sentence: The arrival of spring is like…. Students might develop a poem or montage to build on their ideas.
Next, discuss and consider the following questions. Encourage students to challenge Teale's theory. Perhaps they might come up with these concerns: Question of the Week # 7: Year to Year Comparisons and Final Pre-Season Predictions
Link to Spring, 1997 Blooming Dates
Give students last spring's blooming dates at the same 11 sites. Remind them that last year's spring might have been different than a "normal" spring. In fact, each year spring's arrival can vary substantially. (See Lesson, "50 Years of Spring", page 53 in the Journey North Teacher's Manual.) For example, based on their own experiences have students recall how weather can vary from year to year on a particular date. Students should revise their predictions for the final time before Journey North's spring program begins. Each group must meet consensus on their final prediction. When all groups have made their final predictions, have each group present their prediction with their rationale. After all predictions are shared, students/groups should be encouraged to revise their own predictions if necessary, and also to question/challenge other groups' predictions.

Journey North

D. Challenge Questions

As in the unit Predicting the Arrival of Spring, one will find Challenge Questions for all the plant and animal species. These questions always come from Today's News on the respective plant or animal species. The questions refer not always, but mostly, to the existing data, for instance:
Bald Eagle; Challenge Question #3: Wandering Around Washington?
Today's migration data are provided below. Plot each eagle's locations on your map, and see if you can answer this question:
Challenge Question #3
"Which eagle seems to be wandering around Washington? If you plot this eagle's movements since January 21 or 22, how many miles has it traveled? The students in what town might have seen it, if they looked overhead on Sunday, February 7?"
Today's Migration Data
Eagle #12
Eagle #18
All the questions are on-line (http://www.learner.org/jnorth/challenge/challenge98-99/index.html), and the student answers are posted there as well.