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after four months of intense work I finally finish my bachelor project: 'graphic handbook - biology'.
I do not finish the work however. encouraged by both my promotor, prof. roman duszek, and my scholar
consultant, dr włodzimierz wójcik, I want to continue developing this design and push it to another
level - maybe a publishing house, maybe the ministry of education, maybe a research centre.
I do not have a direction yet, but I do have a vector!
here is the link to biologia.html, which is the homepage of my aplication.
I would need a 3d model
to show the complete net of links between each lesson and chapter.
therefore I made a map for single
input variable only which is 7.02 chapter and Meiosis term.
following these examples you can know the pattern that links all html documents in my application.
unexpected review made by the renown biologist, prof. andrzej anioł, who was asked
by my promotor, prof. roman duszek. big thank you to both of them!
you can see it below, but it is again only in polish.
to all interested: mail me at: marek.kultys@gmail.com and I shall translate it to you! review_page_1
to show the user that he has various animations, illustrations or test sheets to use in the application,
I decided to create meaninful icons that would be... selbstverständlich - as germans use to say,
which means - obvious - in english. I also wanted to add some fun into the educational application
that is, to be frank, quite dull considering the function it has.
therefore I looked for inspiration in computer games and comic characters. I also decided to make it
a but anthropomorphic as this always makes anything it is applied to a bit more familiar and cute.
I found some good associations in the iconic sculptures from the past:
- static and dignified figures from the antic greece are the metaphore for still illustrations;
- animations are represented by the dynamic statue of a factory worker and a peasant girl by vera mukhina;
- tests makes you think as the rodin's thinker;
eventually I created the collection of three icons in 8 colour versions.
practice corrects theory. it has been the same in this case as well.
I found some functional errors while programming the application.
below you can see the draft structure of the upgraded design.
mitosis and meiosis animations have been successfully tested by the high school biology teacher,
dr Włodzimierz Wójcik, and he wrote a formal review stating that my animations fulfill all indispensable
requirements imposed by the polish ministry of education. quite impressing... isn't it?
you can read it below, but you also need to know polish :-) feedback_page_1 feedback_page_2 feedback_page_3
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to complete the set of three animations I made the last one which is rather a presentation
of the life cycle than a regular animation. nevertheless it might be useful for learning and teaching.
about 8% of male population (and ca. 0,5% of female) is suffering from colour vision deficiencies.
the most common vision defect is deuteranomalywhich afflicts 5% of men and of 0,4% women -
- it mildly affects red-green hue discrimination. less popular but severe defects are protanopia
(in which red appears dark-brown) and deuteranopia (red and green appear very similar which
is dark yellow).
due to colour-blindness it seems reasonable not to base graphic colour-coding on red and green
as it may be difficult or even impossible for a handicapped person to read the illustration. therefore
colours that contrast not only in hue but also in lightness should be used (green and red have
similar lightness), e.g. orange and dark blue/violet.
below you can see the difference in lightness between red + green and orange + dark blue.
below you can see how four main colour vision deficiencies affect colour perception for:
upper left corner
- normal vision (cca 85,5 % of population);
upper right corner - protanopy (1 % of men);
lower left corner - deuteranopy (1 % of men);
lower right corner - deuteranomaly (5 % of men, 0,4 % of women).
after analysing these pictures I decided to change chromosome colours in my mitosis and meiosis
application from red and green to orange and dark blue, as these two colours vision is less affected
by colour vision deficiencies and moreover they contrast not only in hue but also in lightness.
credits: i used printscreens of www.wellstyled.com
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during the last consultation with dr Włodzimierz Wójcik it turned out that there is a need for a teacher's
version of all materials to be made. while multimedia equipment in polish schools is on the whole
not adequate to what we should wish, it is still possible to display computer presentations on a tv
screen (which is more common) or using a digital projector. this way the whole class can benefit
from the multimedia presentation with schools provision of only one computer.
therefore I decided to design the teacher's version of my application which can be programmed
according to one's needs. you can set up the duration of each animation sequence by recording
your timing when the animation is played in the recordingmode. then the teacher can save the timing
and display the whole animation without using any remote control.
this patters should be applied to all animations.
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mitosis animation unveiling. it is now moving and has couple of 'click' sounds.
my objective is to provide it also with readers comments for people who learn by hearing.
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900 x 650px size for an animation window is ideal for a panoramic 15,4'' display (1280 x 800px).
while standard school displays are usually 4:3 in proportion with an approximate minimum of 1280px
of their maximal resolution width, there should be no problem to display the 900 x 650px animation window
without any clipping.
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unlike in most mitosis, meiosis and life cycle graphic visualisations I decided to put some emphasis
on the genetic variability which is represented by the nucleus colour. i used a metaphore of colour mixing
to picture how maternal and paternal genetic materials mix into the unique
ancestor's genotype:
yellow + cyan = green, green + orange = brown (click here to enlarge the image)
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2- or 4-wire path represents the c-number in a clearer way.
the chromosome number comment tells now the c-number and the n-number of the dividing cell.
I abandoned the idea of the interphase S-phase with an asterisk.
now it is shown in the form of a magnifying glass. (click here to enlarge the image)
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mitosis as a non-cyclic process.
in all visualisations the cyan/orange/grey stroke weight will symbolise the 'n' chromosme number. (click here to enlarge the image)
hardware requirements for the application are:
- cd/dvd drive / usb socket,
- hardware required to install adobe flash player - click here for reference.
yet most of polish high schools have computer rooms.
it is not a mystery that most of them use microsoft windows operational system.
thus it is rather clear that
the most commonly used web browser is microsoft internet explorer.
to support the majority of css2 properties ie 4.0 is required. ie 4.0 was included with windows 98.
thus if I choose to use css2 to define html elements in my application, there should be no problem
to run it even on 10-year-old computers. newer software installed on windows 98 will do it as well.
the application needs also adobe flash player to play animations. there is a wide range of web
browsers to choose from depending on platform type. yet windows 98 enables to run a flash animation.
therefore windows 98 or later might be a reference for application system requirements.
.jpg and .gif image formats shall be used in the application as various .png display problems occur
with ie and there will be no file-size rigour while the application is ment to be cd-rom/hard drive-based.
software requirements for the application are:
- web browser (ie, firefox, safari, opera etc.),
- adobe flash player.
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3 stages of dna condensation distinguished;
3 stages of nuclear envelope brake down/reproduction;
maternal/paternal chromosome color distinction; (click here to enlarge the image)
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I am thinking of choosing quite a distant metaphore from what is normaly used.
how much can I simplify chromosome's look? can you point a single chromatyde up there?
the form has to correspond with flash technology if I want to animate it smoothly.
it needs also to be flexible enough to show crossing-over without any misunderstandings.
I like the idea of equilateral chromosomes - this is somehow new...
...and it fits my requirements quite well.
recently I have been working on designing program's and visualisation's architecture.
until I have a precise sketch of the structure, there is rather little sense drawing the visualisation.
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model no 1
- it lacks a complete look on the outside-visualisation parts
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model no 2 - this is much better as it integrates both program and visualisation
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the program will contain table of content and index in alphabetical order.
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each visualisation will be attached to:
1) table of content (mitosis and meiosis together with the Red section - genetics),
2) index (mitosis and meiosis respectively
with letter M),
3) introductory keywords, which lead to adequate visualisations (replication and recombination),
4) consequent keywords, which lead to matching visualisations (Mendel's law, evolution).
it is clear that the closer any two different things are one the other, the better we can observe differences
between them. as in the case of mitosis and meiosis comparison - the differences are easier to spot
when we put both processes one against the other. this method can however deceive us when it comes
to grasping both mitosis and meiosis in their natural context of constant co-occuring in
an organism.
mitosis and meiosis do not exclude eachother - they are correlated and co-dependent.
this relationship can be sketched this way:
it is only a draft on an idea. more detailed version should be build this way:
during the next two weeks I will be searching for an optimal architecture model for the whole educational set.
it will be based on the high school program published in the 'educational context' post.
my first idea is based on a 8-colour model WMBCGYRK (white-magenta-blue-cyan-green-yellow-red-black),
which represents each of 8 main blocks in the school program. each of the blocks consists of some
subjects (not lessons!). each subject is supported by a special visualisation.
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the 8-colour model (White - Magenta - Blue - Cyan - Green - Yellow - Red - blacK)
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octagon model with links which represent keywords associated with single visualisations: links leading
to the visualisations are what you need to understand the visualisation, links leading from the visualisation
stand for what you can understand elsewhere thanks to the visualisation you have just seen.
hence you can follow a programmed educational path.
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other architecture model - everything stays roughly the same appart from the linear approach to index all
subjects. there is also no visual representation of the linkage, which makes the model and a book index alike.
it is nothing new, but nevertheless still necessary to visualise oneself what is the proper order of events.
mitosis is much simpler than meiosis and is not dependent to any
other process. meiosis cycle has to start
with a zygote
(23c + 23c) in order to replicate a diploid set (46c) of both maternal and paternal dna.
only a diploid cell can perform a meiotic division.
'in the prophase chromosomes are being created' - sometimes one can read. it is false as the chromosomes
are nothing else than condensed chromatin. chromosome is not a thing - it is rather a state. it is not only
writen in numerous descriptions, but also not clearly shown in mitosis / meiosis visualisations. therefore
I decided to litelarly show the condensation of chromatin into chromosomes. this is possible thanks to the
animating technologies and wouldn't have greater sense using traditional frame-by-frame visualisations.
however I am obliged to produce both kinds of visual explenation - thus I exercised some possibilities
of graphic interpretation of condensation...
picking human as an example, I built a typographic storyboard of my application (c - chromatid number):
above the upper horizontal line is what a student needs to know from previous lesson in order to understand
the mitosis + meiosis lesson. in between two horizontal lines is the mitosis + meiosis visualisation.
under
the lower
line there is what a student should know from the mitosis + meiosis lesson in order to understand
upcomming material.
this is the last part of the research phase. during the last month I:
1. refreshed my knowledge of the mitosis and meiosis process
2. explored what are the advantades and disadvantages of various existing mitosis / meiosis visualisations,
3. found out what should be improved in most of them,
4. mounted my presentation in context of the high school educational program.
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educational path:
- what is needed to understand mitosis + meiosis?
- what do we learn from this lesson?
should the application have any potential to be used as an educational support in high schools,
it needs to meet all educational standards. therefore it has to be placed in a broader context
of the educational program.
choosing a style is a fundamental part of the visualisation. it should be clear and readable.
nevetheless I would hate to simplify any part of the sophisticated mitosis or meiosis process
by picking the style that is inefficient or visual not enough communicative.
therefore I have conducted a research to find styles that are most popular and comprehensive:
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abstract visualisation without cell environment - this is just a very brief comparison of mitosis and meiosis.
it could be helpful as an illustration of text.
(from the internet)
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there is still no cell environment, but things happen in reference to the nucleus now.
visualisation has became more detailed and chromosomes more organic in form.
chromosome number and chromosome homologs notification!
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new visual style - the one most common for schoolbooks - it is clear, easy and universal.
putting the mitosis process in the whole cell life cycle makes the visualisation really valuable.
(from the internet)
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this vivid visalisation is both attractive and genuine, but neither simplified nor metaphoric.
it is a good illustration of the problem, nevertheless it does not explain anything...
(from the internet)
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...attractive and true, but illegible...
(from the internet)
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this is a short comparison of mitosis and meiosis - it explains a lot, but needs text to name things.
in fact, this is not a visualisation, but demonstrates the process very clearly.
(from the internet)
more visualisations found in my research >>> here <<<
one of some complicated things about mitosis and meiosis is counting 'n's. it means that the majority
of visualisationslacks any mention about the late interphase when something very important happenes:
the dna meterial doubbles and thus the cell becomes ready to copy. this is also the key moment
to
understand the meiosis product: 4 haploid cells.
therefore I decided to start the mitosis/meiosis visualisation from the dna material replication stage.
thus the visualisation will be set in a broader context of the whole cell life cycle.
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A - most visualisations start just from the prophase when the dna material is allready doubble;
B - my visualisation will include the G2-subphase of the interphase in which the dna replicates;
(ville's biology)
I have found an interactive lesson about mitosis at www.scholaris.pl/csm - a multimedia database
owned by the polish ministry of national education. it is quite good: it has nice drawings, it is interactive
(students can use a dictionary, solve a quiz, check their answers...) and explains the complicated
process of mitosis. what I found poor is the technical and informational quality of visualisations
(the advantage of using animations is almost unused - it is rather a slideshow), narration which is
difficult to follow and nothing that links the presentation to other (also external) educational materials.
bachelor project schedule:
4.03.2008 - publication of thesis subject, the weblog starts at: www.marekkultys.com/kultys_i9_bachelor.html
1.04.2008 - end of the research phase - the design idea is ready, research summary will be published;
24.04.2008 - end of the sketching phase - visual form of the design is defined, sketches are published;
22.05.2008 - start of the presentation phase - planning and rehearsing of the thesis presentation;
12.06.2008 - end of the programming phase - 1st testing round will be performed, publication of the results;
26.06.2008 - end of the patching phase - 2nd testing round and results publication; presentation printing;
30.06.2008 - end of the design process - complete thesis publication;
1-2.07.2008 - thesis presentation;
my motivation is:
1. to try something completely new in the field of visualisation,
2. to develop a project that will prove my value and competence for the education industry,
3. to gain new experience and extend my portfolio scope,
4. to introduce a bachelor project of a very new kind at my home faculty of design (warsaw academy of arts),
5. to improve my html/css and flash skills,
the main goal is to visualise a complex process in an explanatory and clear way.
because of the character of biology as one of the nature sciences and my personal interests
in biology and medicine I deciced to choose biology as the subject of my bachelor thesis.
having discussed this matter with my former high school biology teacher, dr włodzimierz wójcik,
(who has also been a consultant at the polish ministry of science and education for 15 years)
I decided to focus on 'the most difficult thing for a biology teacher to explain' - as dr wójcik stated -
- that is comparison of mitosis and meiosis.