Sandburg Center for Sky Awareness
A Fairfax County Public Schools Planetarium
Teacher Survey Results | SCSA Home | www.wsanford.com
Item Analysis - '98-99 Planetarium Visit
Student Exit Surveys
An item analysis of Grade Level 4 and 5 Planetarium Visit Exit Surveys
shows clearly that the Sandburg Planetarium program of
instruction--featuring hands-on activity during site visits (SVs) and
audience participation during planetarium visits (PVs)--is remarkably
successful! Especially gratifying are the positive results regarding
increased interest in astronomy and meteorology, as well as students'
feelings of increased self-confidence in their ability to understand
science and mathematics as a result of their visit to the planetarium. And
although there's room for improvement, most students were able to
successfully demonstrate the acquisition of science-related process skills
which have application in other areas of study. Serving a diverse student
population including many children with special needs, it's abundantly
evident that the Sandburg Center for Sky Awareness is making a valuable
contribution to the science education Program of Studies in Fairfax County
Public Schools!
The survey instruments are available online:
Grade Level 4 Exit Survey Results
An item analysis of 478 Grade Level 4 Exit Surveys shows the
following results:
- 96% of students surveyed indicated they learned at least one new fact
about the sky (Frankly, it's hard to imagine that every student
didn't learn at least one new fact!);
- 95% of students say they will look up at the real sky as often or more
often than they did prior to PV (77% more often; 18% as often);
- 95% of students say that they now have the same or more interest in
astronomy and meteorology (71% more interest; 25% same interest);
- 94% of students feel the same or better about their ability to
understand science and mathematics (68% feel better; 30% feel same);
- 91% of students would like to visit the planetarium again; and
- 86% of students were able to use the FCPS Dipper Finder to correctly
identify the appearance of the Big Dipper in mid-December. (The results
for this item may be somewhat lower due to two of three choices which
were fairly similar in the first version of the survey instrument.)
Students were asked, "What is the most interesting thing you learned
during your visit to the planetarium?" A sample of some of the more
interesting comments follows:
- "The different types of clouds."
- "I learned that astronomy is very interesting!"
- "A adam [atom] is very very small."
- "That the Sun is an average size star."
- "How much bigger the Sun is than the Earth."
- "The Sun goes low [in Winter]. The Summer it goes high."
- "That if you went to different planets you would weigh more or less."
- "Knowing that some stars aren't really stars but planets."
- "How to find Polaris, the North Star." and a related comment, "The
Dipper Finder worked!"
- "That the North Star does not move."
- "That there is going to be a meteor shower...."
- (and my personal favorite...) "When I saw the video [Powers of
10]. When we were going in [zooming back to Earth from deep space].
Well, I felt like it tickled me!"
In response to the question, "About which sky-related topics would you
like to learn more?" students cited a wide variety of topics, including
"about weather" and "a lot more about the planets." Many students
expressed an interest in learning more about constellations.
Grade Level 5 Exit Survey Results
An item analysis of 503 Grade Level 5 Exit Surveys shows the
following results:
- 96% of students surveyed indicated they learned at least one new fact
about the sky;
- 93% of students say they will look up at the real sky as often or more
often than they did prior to PV (72% more often; 23% as often);
- 97% of students say that they now have the same or more interest in
astronomy and meteorology (69% more interest; 28% same interest);
- 99% of students feel the same or better about their ability to
understand science and mathematics (67% feel better; 32% feel same);
- 92% of students would like to visit the planetarium again; and
- 64% of students were able to use the FCPS Star Finder to correctly
identify the appearance of the constellation Gemini along the Eastern
horizon in mid-December. (Admittedly, we can work on improving the results
for this item. It is our hypothesis that the large number of incorrect
responses were caused by a misperception of direction which results from
the fact that East and West are reversed when one faces South. Students
are used to looking at maps and globes with North oriented towards the
top, West on the left, and East on the right. For the 1999-2000 school
year, the survey item will be revised to include a note of caution to make
students more aware of this phenomenon.)
Students were asked, "What is the most interesting thing you learned
during your visit to the planetarium?" A sample of some of the more
interesting comments follows:
- "How far away the stars are." and a related comment, "That distances
are measured in light years."
- "That the Sun does not always set [exactly] in the West."
- "How many stars are visible in the sky."
- "Stars have names."
- "That Orion's belt helps you find other constellations."
- "How to use the stars to navigate."
- "Sirius is the brightest star in the [night] sky."
- (and my personal favorite...) "That the sky is so cool!"
Many students commented that they'd like to learn more about constellation
mythology, citing numerous specific constellations. Another student would
like to "...learn more about light pollution." And perhaps the deepest
response: "I would like to know what's beyond the universe." So would I,
so would I!
Grade Level 8 Exit Survey Results
An item analysis of 399 Grade Level 8 Exit Surveys shows the
following results:
- 87% of students surveyed indicated they learned at least one new fact
about the sky;
- 97% of students say they will look up at the real sky as often or more
often than they did prior to PV (42% more often; 55% as often);
- 95% of students say that they now have the same or more interest in
astronomy and meteorology (31% more interest; 63% same interest);
- 97% of students feel the same or better about their ability to
understand science and mathematics (40% feel better; 57% feel same);
- 82% of students would like to visit the planetarium again; and
- 70% of students were able to use the FCPS Moon Phaser to correctly
identify the occurrence of the Full Moon in late June '99. 61% correctly
predicted the time of moon rise; 60% correctly predicted moon set.
Students were asked, "What is the most interesting thing you learned
during your visit to the planetarium?" A sample of some of the more
interesting comments follows:
- "Why the moon goes through its phases."
- "About the left, lighted, last." [Mnemonic for differentiating first
and last phases.]
- "Proportionally, how far away the moon is."
- "The moon revolves [around the Earth] at an angle."
- "About solar and lunar eclipses and why they're rare."
- "The little shadow on the Earth." [GOES 10 weather satellite imagery
animation of 26 FEB 1999 solar eclipse.]
- "That during an eclipse [solar], you can still go blind when looking
at the Sun."
- "That the moon causes the tides" and a little closer to home, "How the
moon makes the Potomac River have tides."
- "How to predict tides."
- "Why in 24 hours there are four tides."
- "The Sun effects [affects] tides as well as the moon."
- "How far tides go on the beach have [has] to do with how flat or steep
the beach is."
- "I learned that the Sun and the moon do not rise directly in the East
and set directly in the West." [Except on the Equinoxes.]
- "That when the Sun is far away that it is Summer and when it's near
it's Winter."
- "How high the Sun is in the Summer + Winter."
- "That the Sun is never directly overhead in Virginia."
- "That it [may] only take a few bad sunburns to get skin cancer."
- "Where Venus and Mars are."
- "Distances of stars."
- "When you look in the sky you look back in time."
- "The Sun will blow up [well, not literally] in five billion years."
In response to the question, "About which sky-related topics would you
like to learn more?" students cited a wide variety of topics, including
"about clouds and weather" and "more about the planets."
Many students expressed an interest in learning more about constellations
("Constellations are always fun!"), especially the signs of the
zodiac. Many students expressed an interest in comets. One student would
like to learn about nebulae and galaxies. Another would like to know
"how stars are created and how a star can die." And another student
would like to know "how we can get a copper moon" -- wish they'd
asked this question during the program!