Showing posts with label achievement gap. Show all posts
Showing posts with label achievement gap. Show all posts

Saturday, November 1, 2008

Koalas for School....

Try visiting Lone Pine Koala Sanctuary in Brisbane, Australia, or, checking out their educational programs.
http://www.koala.net/lonepine/index.htm

If you can't get there, look up Australia on a map and create a virtual visit or design a travelogue for a pretend visit.

What is special about the animals found at this sanctuary?

Have you been there? Tell us about it.

One of my Boston students did get a chance to go there. She is now a scientist that works on marsupials. We raised grant money for her to go. You might be able to raise funds for your own studies there.

Try using Google map (and comparing it to plotting the same trip using a paper map, in case the computer is down...) to go from:

90 South St
Murdoch, WA 6150, Australia

to:

Lone Pine Koala Sanctuary
Jesmond Road, Fig Tree Pocket Qld 4069, AUSTRALIA

and, then, to:

Sydney Airport
www.sydneyairport.com.au
The Ulm Building
1 Link Rd, Sydney International Terminal, NSW 2020, Australia

for the trip home to your own country.
Dr. J

Thursday, October 30, 2008

Internet II; Internet 2 Commons Link

"Internet2....consortium...to develop and deploy advanced network applications and technologies, accelerating the creation of tomorrow's internet."
Source
Security: Email [Internet] Educational CyberPlayGround website; 2004 [cited 2008 October 30]. Available from: http://www.edu-cyberpg.com/technology/email.html

http://commons.internet2.edu/

Wednesday, October 29, 2008

Potential New Crop Plants via Australian Portal

Here's a link to potential new crop plants

Have you thought about new crops?

What is the benefit of diversifying agriculture?

Do you need to think about, "invasive species," when introducing a plant to a new area?

Should a lawn be composed of several species? Why or why not?

What is a monoculture?

I've given you some open-ended questions for a brisk fall day's science discussion.

Have fun.

Dr. J

FYI: New Crops Authors


(c)2008 J S Shipman

Here's a chance to try some HOT Skills...

You may have heard about bacteria building up resistance to antibiotics, or, about using antibiotics in soaps, dish detergents and animal feeds leading to super germs. If not, do a search and see what you can find out about that topic.

Then, compare that to what you think might happen if fungal extracts are added to animal feed.

Here is an article to get you started on that topic:

THE EFFECT OF A WILD MUSHROOM (GANODERMA LUCIDUM) SUPPLEMENTATION OF FEED ON THE IMMUNE RESPONSE OF PULLET CHICKENS TO INFECTIOUS BURSAL DISEASE VACCINE hot!

Authors: A.O. OGBE1, L.O. MGBOJIKWE1, A.A. Owoade4, S.E. ATAWODI2 and P.A. ABDU3
  • 1Federal College of Animal Health and Production Technology,
  • National Veterinary Research Institute, Vom, Nigeria.
  • 2Department of Biochemistry, Ahmadu Bello University, Zaria.
  • 3Department of Veterinary Surgery and Medicine, Ahmadu Bello
  • University, Zaria, Nigeria.
  • 4Department of Veterinary Medicine, University of Ibadan, Nigeria.
See what you think. Use higher order thinking skills to develop a hypothetical public policy.

(c)2008 J S Shipman

Monday, October 27, 2008

History of the Periodic Table: BrentjChristy's You-tube and Ways to Learn Science





What do you think about these video's? Did you learn from them?

Do you think you would learn more if you created your own video on this topic?

Compare this video clip to the videos you've just seen:


or, this one...


Which video was easiest for you to remember the content? Why? Have you thought about how you learn and store information? Does a story about the information make it easier to remember?

Come up with ways to help you remember information that you are learning. Invent a song or create a video (or both) to help you remember information. Think about experimentation...Does doing experiments help you learn science? Why or why not?

(c) 2008 J S Shipman

Saturday, October 25, 2008

Latin and Science...English equivalents of Latin abbreviations

When Latin words, or other foreign words for that matter, are used in English or Standard American, they are italicized. Names of species and genera, for example, are italicized, e.g., Lactobacillus rhamnosis. Alternatively, such words may be underlined.

Often, students forget the spelling rules that apply to Latin names. The genus name is capitalized:Lactobacillus. The specific epithet is not: rhamnosis.

Many times in scientific (and other) writing, Latin abbreviations are used. For example, "et al," as found in the citation:
Delineation of HER2 Gene Status in Breast Carcinoma by Silver in Situ Hybridization is Reproducible among Laboratories and Pathologists. A. Carbone, G. Botti, A. Gloghini, G. Simone, M. Truini, M. P. Curcio, P. Gasparini, A. Mangia, T. Perin, S. Salvi, et al. (2008) J. Mol. Diagn. 10, 527-536
The following chart which is only slightly modified from the Mozilla Writer's Guide: https://developer.mozilla.org/Project:en/Writer%27s_guide accessed October 25, 2008, provides some helpful translations for Latin abbreviations.

Abbreviation Latin English/Standard American
cf. confer compare
e.g. exempli gratia for example
et al. et alii and others
etc. et cetera and so forth, and so on
i.e. id est that is, in other words
N.B. nota bene note well
P.S. post scriptum postscript

N.B. (Note well) Be careful not to confuse "e.g." (for example) with "i.e."(that is, in other words).

Historically, Linnaeus was the person who started us with the Latin genera and species names, reducing confusion and even preventing poisonings. (Click on the links for a pod cast and a word game on Linnaeus.) If you'd like to read more on Linnaeus, try writings by Linnaeus at the Linnaean Correspondence.

Enjoy using Latin in your scientific work. It is one thing that lets us know we are speaking of the same organism despite differences in our languages or differences in local names.

(c)J S Shipman 2008

Saturday, October 4, 2008

A touch of sugar

Cereal nutrition in the news today, discusses sugar. Here is a tip for decreasing sugar in your morning cereal, but, first, a nutrition lab that overlaps with other areas like shopping, advertising, marketing, and, human behavior.

Every parent or guardian seems to discover that children, as well as adults are attracted to ideas in marketing and advertising. In a course I designed called, Nutrition, Health and Lifestyles, we discussed breakfast cereals and other overlaps among the science of nutrition.

In one of the labs that I designed for the course, students analyze supermarket fliers for area of advertising devoted to good and bad nutrition, or, analyze television commercial time devoted to good and bad nutrition . Students quantitatively describe what constitutes good and bad nutrition for their own experimental designs. Students love this lab. I also did the lab and used my own analysis to decide where to shop. (I like shopping where the person deciding what to sell considers the health of the shoppers.)

The lab can readily be adapted to students from K through graduate school, based on level of analysis and reference to sayings of parents or grandparents or school nurses, to, references in the technical literature of both science and business.

Typically, there has been much space and time devoted to sugary cereals in the media. As a parent, I didn't want my child to never have cereals other children craved. A solution we came up with in our household was to use the "sugared cereals," in the sugar bowl and sprinkle a spoonful of that onto a healthy breakfast cereal selection. For example, one might put a spoonful of Fruit L.-Coco P.- Captain C., or other sweet cereal, onto a dish of old-fashioned oatmeal. Children readily adapt to this, "special use," of the sweet cereals. The result is connecting science to what you and your children eat, and, a healthier family.

Enjoy breakfast together! Enjoy science together!

(c)2008 J S Shipman

Monday, September 29, 2008

Palms from Seeds and Germination Stories

Highlighting germination and growth of palms, this video shows some parts of the generalized plant life cycle. It might serve as a useful introduction to plant life cycles, or, labs where you are germinating seeds. It does bring to mind the economic value of plants, too, so you might inspire some entrepreneurs among your students.



Here is another video on seed germination.

Source: http://www.youtube.com/user/drsubramonian

And, here's a link to a story by Teresa Guardiola: http://www.youtube.com/watch?v=CXbhdBzx1Ag

See if you can create your own video on plant life cycles, including seed germination.

Sunday, September 28, 2008

Cartoons and Music: Planning Winter Science Lessons?

If you think science in December is difficult, you might enjoy this cartoon, which mentions December, and brings some vocabulary to the viewers' attention. While it needs more, "science," to make the lesson, it is an interesting way to start a class learning about plant structure and photosynthesis.



Where will you go from here? What lesson ideas did the cartoon give you?

Search You-tube for another video with, "Photosynthesis," as the theme. There are several available. For example:
(Source: http://www.youtube.com/watch?v=_IV-E68rh18, TakTakTinnna: Mr. Durand singing the photosynthesis song, accessed 9-29-08),
or, here is a photosynthesis rapp created by students. (Source: http://www.youtube.com/watch?v=q6XrL9uYJXo, Boris, Anthony, and, Brandon, with Gino as, "the beat", teach photosynthesis in Ms. Stokes' Bio, accessed 9-29-08)


or,
another rap found here, by more students, "ingoldby and sherry."



You can see all the students are still learning. Look how far Boris, Anthony, Brandon, Gino, Ingoldby, and, Sherry have come already. It takes a lot of courage to get up in front of the class to talk about photosynthesis, let alone, rap. Can you provide a beat like that and rap? Congratulations, gentlemen. When your CDs come out, let us know!

You can also develop your own song. You might be able to use National Institute of Environmental Health music links to help you develop your own photosynthesis songs.

Students might write an essay or draw a Venn diagram comparing and contrasting the animated cartoon with a video on photosynthesis that you find or create. Be sure to help students learn to check for technical accuracy. For example, if plants are thought to be a separate group from trees, that is not accurate. Students can understand that there are herbaceous plants, or, "herbs," and woody plants, or, "trees." Both herbs and trees are plants that photosynthesize.

Any time students read material, watch TV, or scan the internet, they need to think deeply about what information they gain, and assess if the material presented is accurate. Studying photosynthesis is no different. Have fun as you study plants.


Dr. J

Saturday, September 27, 2008

Sometimes we use math!!!

I thought you would enjoy this math video. It is well done and the lyrics are available. It is an excellent example of putting math standards into an audible form, very artistic. Smile.


Congratulations, Drew D'Amelia!

It is a wonderful example. Can you do a creative video on science standards that you are studying? Just trying will help to expand your mental brain capabilities. Whole brain development is encouraged by such creativity. Enjoy and share your results.

Dr. J

Monday, September 22, 2008

Evaluate---> Create

Here's a post on teaching higher order thinking skills: http://www1.chapman.edu/univcoll/faculty/piper/2042/essential.htm

Use it and use the HOT Skills wheel as you read it. Use your background knowledge and your value system to evaluate what it says. You can do the entire post, or, just a paragraph. But, try to probe deeply into the ideas presented. Relate them to teaching/learning science.

Next, create something out of that reading and evaluation. Perhaps a video or a paper expressing key ideas and how you can use them to solve the, "No Child Left Behind," riddle. (Because as the NCLB stands, too many children are being left behind.) Or perhaps, you can create a painting or a ballet to convey a suggestion for public policy related to science education. Or, maybe, you have come up with a great lesson plan idea and you want to prepare a dynamic class for next week's science lesson.

Here are some ideas from the HOT Skills link above written earlier in this blog. You can use these ideas together with what you already know to help you evaluate the Chapman post and then create or synthesize your new ideas or ways of presenting based on what you read. What will you create?
Analysis: Do you see patterns? How are parts organized? Do you recognize any hidden meanings? Can you identify components?

Application: You can apply the data when you use information, methods, concepts,and theories in new situations. Solving problems by using required skills or knowledge is also, "application." For example, did you apply math skills that you already have to analyze the data.

Synthesis: Can you generalize from given facts, relate knowledge from several areas, predict, draw conclusions and use old ideas to create new ones? assess value of theories, make choices based on reasoned arguments, verify value of evidence, recognize subjectivity, compare and discriminate between/among ideas.


Remember to step through the thinking processes and be sure to use, "evaluation," and "creation." Have fun thinking deeply and being creative, too.

More Higher Order Thinking Links

  1. Dan Montano added "higher-order-thinking" to Wiki

  2. Visit Gifted Education 2.0
  3. Graphic Organizers---Video Welcome to Teachers At Risk
Elona Hartjes

(Click the "Graphic Organizers" link above, scroll down to the green video box, just above "Crowd") By the way, you may find the rest of the Elona Hartjes' Teachers at Risk page has useful information, too.
  1. A video resource: Animoto Future link
  2. Use "rich media" to engage and evaluate students' higher-order thinking
  3. Andrew Churches: Digital World meets Higher Order Thinking
  4. Higher Order Thinking Workshop a Success2008년 7월 28일 Dr-J이(가) 작성
  5. Higher Order Thinking and Multiple Intelligences
The higher order thinking skills lead to students becoming good global citizens. No matter what country someone is from, he or she can look at data, and using his or her background knowledge, family's value system, and world view, evaluate the data and make informed judgments. It is likely if we all increase our higher order thinking processes we can contribute to World peace. Higher order thinking can lead to sustainability and to solving or lessening problems such as hunger, global warming, energy usage.

Friday, September 19, 2008

Try, "Evaluation."

When you hear or read or see something, can you evaluate it? Can you tell if there is a bias or are ideas presented neutrally? Can you tell if the ideas presented are supported? Can you rank the value of the ideas presented according to your own value system?

Try using evaluation skills and other H.O.T. Skills (Higher order thinking skills) as you review the following site. Write what you have decided. Then, develop the higher order thinking skills you've used so you can use these skills any time.

http://video.about.com/landscaping/seaside-plantings.--5m.htm

.

Wednesday, September 17, 2008

How do you get to Primary Sources from Secondary Sources?

Here is a secondary source article on ants (Click the words).

How would you find primary source articles on the same ants?

Here is an example of
a primary source article
that came up when searching in PNAS for
ants. It is not on Martialis heureka,
and, not by Christian Rabeling:
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2447876.
Still, it might provide some clues.

The secondary source cited PNAS...Proceedings of the National Academy of Science, so let's look there:
http://www.pnas.org/content/105/14/5287.full?ck=nck.
But, we have to go find a library that has this or purchase it to find out if it talks about the new species. It is like detective work.

A ha! Information on, "the 'ant from Mars' single specimen discovered in the Brazilian rainforest represents a sister lineage to all other ants... ARTICLE #08-06187: 'Newly discovered sister lineage sheds light on early ant evolution,' by Christian Rabeling (rabeling@mail.utexas.edu (Source:http://chinese.eurekalert.org/en/pub_releases/2008-09/potn-sif091808.php, 9-19-08)), Jeremy M. Brown, and Manfred Verhaagh." Let's try to find that! Here we go...Here's the link to the abstract: http://www.pnas.org/content/early/2008/09/13/0806187105.abstract. Remember, when looking at a primary source article like this one, to use "reach reading" (trademark, jsshipman). You may have to look up a lot of new vocabulary. But, remember after reading 4 or 5 articles on the same topic, you'll likely learn all that vocabulary and be well on your way to becoming an expert. At the elementary school level, just getting the gist of an article and knowing that such primary sources do exist is the idea. (You might do an activity like circling or listing all the words you don't know...Remember not to write in books or journals unless you personally own them, however.) Don't get frustrated. Remember, just finding such articles and knowing they exist is great at this level. People who win the science fairs on the national level usually use these types of articles even in grades 1-6. On the high school level and junior college level, do try to paraphrase the gist of the article. (Knowing how to do this may come in handy during your life time, in case someone gets sick and you want to look up current research to discuss with your doctor, for example.) Upper class members and graduate students can remember that this is college level reading...and, it takes time to become familiar with such reading, even at these higher education levels. But, you should slug through articles in your research area, until you comprehend them. You might have to stay on the same paragraph for three days, or more, to do that. (Again, don't get frustrated nor discouraged.)

Could you also find primary source articles on the plants used as food, or habitat, or in the environment of these ants? Oh, another detective task! Let's see... First go back to the article and see if any plants are mentioned.
Try your hand at this and I will get back later on and update the post.

I don't know if you checked or not, but, you've had some time to look. When I looked, I didn't find anything there except, "plants of the Amazon rain forest," so I went to the primary source abstract. No plants were listed there, either, but, I found the words, "hypogaeic foragers."
Those "Reach Reading" words might help us. For example, knowing the meaning of common prefixes, roots, and suffixes will boost your chances of understanding new words. That is, we can guess from word parts:
Hypo...low, below
Gaeic... Earth, earth


We can also look in on-line or print dictionaries: hypogaeic foragers.

Now that we've checked those meanings, we can use these terms together with Amazon rain forest, to see if we can find anything: http://deposit.ddb.de/cgi-bin/dokserv?idn=967765773&dok_var=d1&dok_ext=pdf&filename=967765773.pdf appears to be a thesis or dissertation from Germany, however, it is written in English and holds a clue: "[Ants known]...to feed on palm oil had broad food spectra (Rettenmeyer[,] 1963; Savage, 1849; Roonwal, 1972; Moffett, 1986)." Looking at the cited articles, we see these complete references:

Moffett, 1986. M. W. Marauders on the Jungle Floor. National Geographic 170:273-286.

Rettenmeyer, C. W. 1963. Behavioral studies in army ants. Univ. Kansas Sci. Bull. 44:281-465.

Roonwal, M.L. 1972. Plant-pest status of root-eating ant, Dorylus orientalis, with notes on distribution and habits (Insecta:Hymenoptera). J. Bombay. Nat. Hist. Soc. 72:305-313.

Savage, T. S. 1849. The driver ants of Western Africa. Proc. Acad. Nat. Sci. Philadelphia. 4:195-200.


The National Geographic article is likely a secondary source. The others look outwardly like they might be primary source, refereed journal articles. We can obtain these articles on-line, or, through interlibrary loan, or, by going to a library that has the journals. I suggest looking at the Roonwal article first, because he talks of roots and plant-pests. But, this article is in the Bombay journal... so, it likely doesn't mention plants of the Amazon that are fed on by ants.

If we have a difficult time finding such articles... on ants eating what plants in the Amazon, it may suggest a research area where we can provide new information. Of course, our literature search has just begun, but, it is an idea worth noting down. (These days you may wish to keep your notes in a spread sheet type file or a database. Personally, I find Microsoft Excel (trademark Microsoft) to be the easiest to rapidly manipulate and to be easy to add new columns and change the data types being stored, if desired. I have also used a number of other systems and file cards and notebooks, or combinations of the above...You have to find your own best system. For young students, this finding-your-own-best-system means learning specific ones your teachers give you, so you can try them out, to later discover what works best for you for note-taking.)

I hope at this point you are catching a feel for the detective-like, puzzle-solving excitement of science... Tracking down ideas in the technical literature so that you can build on the shoulders of the scientists preceding you. Gathering information is one of the steps needed in designing experiments. It allows you the tools to create sound experimental design. One must guard against being biased by the previous work, however. Go and explore. You can search for more primary articles on ants and their plants, or, you can select another science topic that interests you. Remember, the goal is to distinguish between primary and secondary sources, while you read about a science topic of interest to you. (By the way, this skill of finding primary and secondary sources is transferable to other areas such as history, music, math, art and all others.) Enjoy the detective work, and, don't get discouraged by difficult words.

Feel free to add comments on articles that you find, or on your own literature search adventures. If you have questions on primary and secondary sources, be sure to ask those, too.
###
Further Notes:
While looking up, "hypogaeic," to link definitions into the post, I came across this post on a "new" (1903) hypogaeic ant from Texas and have included it for your information: http://www.jstor.org/pss/1535770. When searching the technical literature, "old" literature may provide valuable information. This point is important because students are taught to stay current, and that, too, is important. But, some information is only available in older works. For example, one would not disregard the works of Aristotle or Plato, even though they are old. I mention this because I've seen schools teach students to throw out old references just because they are old. Sometimes that's valid, sometimes, it's not. The important thing is to think deeply about the value. For example, if you were reading an article on heredity from the 1930's and used it as your only source for a paper on heredity, then, you'd be in trouble, because so much new information is known on DNA and heredity since that time. The article below might provide a great comparison and contrast with the earlier article, cited in the secondary source that started this post... style of writing, methods used, similarities and differences in the descriptions, and so on.

The reference to the Texan ants is shown below:
  • William Morton Wheeler. 1903. Erebomyrma, a new genus of hypogæic ants from Texas. Biological Bulletin, 4:3 (Feb., 1903). 137-148. Published by: Marine Biological Laboratory.


Once the post is updated, I will indicate the update at the bottom of the post: Updated 9-18-2008; Updated 9-20-2008.

How do you think about science?

Often in science we think about specific topics such as osmosis or the Kreb's cycle. Today, let's examine how we think about topics in science.

First of all, pick a science topic that you are now studying and list it:
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Now, identify what you have done with that topic:
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Look over what you have just written. What thinking skills did you use?
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When working on this topic, were you studying, "history of science," or, were you, "doing science," or, both? Give examples.
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With parental or guardian(al) permission, look for new-to-you information on the internet or at the library on the topic you selected. Read and paraphrase (Put it in your own words), or, summarize (write the information in a short form covering major points) that information. Check what you've written for both spelling and grammar, and for accuracy.
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Analyze what you have read. Compare and contrast it with what you already know for example. Do you agree with what you found? Why, or, why not? Again review your work for spelling, grammar, and accuracy.
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Create an experimental design related to your topic. (An experimental design has an introduction (background information and what others have done and said on this topic---which you will cite), materials and methods (What you will do, with what, and how), blank data table, and literature cited (What references did you quote, paraphrase or get ideas from?). Again review your work for spelling, grammar, and accuracy.
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Share you work with other students or family members. Remember to concentrate a portion of your discussion on how you were thinking about your topic.

As an extra activity, you might try to find a refereed journal article that talks about that topic as a focus, or, as a small part of the article. Have fun doing this. Such articles will likely be difficult to read and will require you to use "reach reading" skills (trademark). Reach reading skills, just like using skills to find new treasure in a video game, help make such scientific library research fun.
(c) 2008 J S Shipman
trademark J S Shipman

Saturday, September 13, 2008

Here's a Look at a Primary Source Article

Here's a look at a primary source article (related to the September 10th post) via a link. If you can't get a direct link by clicking, your librarian can likely help you get a copy via interlibrary loan, or, you can try the library at a nearby college. Please follow the rules for the links. For example, the patient link is not to be used for educational purposes. It is only for patients. The Medical link does have a 30 day free trial today. Your institution may have access to these or other on-line refereed journal article access.

The genetic response to short-term interventions affecting cardiovascular function: Rationale and design of the Heredity and Phenotype Intervention (HAPI) Heart Study

Here's an activity to try: Draw two interlocking circles for a Venn diagram. Then lable one as Primary source and one as a story about science (or a secondary source). Use the Venn diagram to help you compare and contrast the two articles.

(c) 2008 J. S. Shipman

Wednesday, September 10, 2008

Differentiating "Primary Sources" from "Stories about Science"

Here's a link to an article on fat genes.

Can you tell if it is a "primary source" or not?

Who did the research? Did the person or people who did the research write this article?

How can you find primary source articles?

Where can you find them?

What format do they typically follow?

Is any of your work generating primary source information? Which work?

(c) 2008 J S Shipman

Sunday, August 31, 2008

A "flatworm" look at stem cells...



More information: http://www.youtube.com/view_play_list?p=8DCF4F40EB7848B4

Students present research as do senior faculty. Dr. J's community college students, 4-year college students, high school and even one elementary student have presented research at National scientific meetings. It started with presenting the research in the classroom. Try doing a lab and then holding a mini-meeting on the lab. The above example of a student's presentation on flatworm regeneration is also about a timely topic: stem cells.