0: before the first measurement
On line Pretest https://forms.gle/5LerBS3PY2L1tuTy5
Presentations and exchanges between pupils,
Communication of the geographic coordinates of the school
Localization on a Google map
(you must be member of the Eratos Google group to edit the Google documents)
|Name of task ||Action ||Place |
|1-School data ||Check : City, Country, Name of school, Latitude, Longitude (send message if error) ||Google Drive |
|2-School presentation ||Upload an image banner ||Twinspace > Materials >Images>School Banner |
| ||Upload an image banner ||google > Schools Banners > Photo banner |
| ||Write a description of the school (native language and english) || |
|3-Students account ||Invite the students (username + pswd) ||Twinspace>Members>Invite members>Pupils |
|4-Students ||Create a forum (City Country) ||Twinspace>Forums>Add forum |
|presentation ||Create a thread (Student name) ||Twinspace>Forums>Add forum>City-Country>Create thread |
| ||Present oneself and interact with other students ||Twinspace>Forums> |
|5-Eratosthenes experiment ||Present the historical experiment ||EEE group> Teacher's guide |
1: before any measurement
Experimental preparation of the measure
Organization of measures over several days (equinox or solstice Strategies)
Students are organized in international teams: Task forces
2 during the measurement
Determination of the solar noon
Measures of the height of the gnomon, and the length of the shadow,
Photographies and videos
3 ° after measurement
Instant communication through social networks
Pooling of internet documents :
Publication of the results of measurements on a shared google spreadsheet of the month in "School data" .
Publication of the photos in your school photo gallery of the TwinSpace and in your google "School gallery 2020"
4. before the videoconference
Verification of results, estimation of measurement quality from ephemeris
Looking for the best partnership in a shared spreadsheet in Google drive
Choice of the partner school which will lead to the nearest calculation 40000km.
Drawing the geometrical figure of the measurement, followed by calculation of the circumference of the Earth using a Geogebra model.
Preparation of the videoconference with the slides (country-city-school-student-made) and intervention (of) student presenters
Communication of the results during a videoconference.
Publication of the video conferencing