Tuesday, November 25, 2014

Web-based Courses for Science Educators


Coursera is a very good resource for teaching materials, as well as, for professional development of teachers and the best thing about it is that it is free with certificate of completion given for those who successfully passed. Different professors from esteemed universities all over the world organize their video lectures in such a way that they are engaging, updated and loaded with relevant examples. Although these on-line courses are especially designed for adult learners, the courser staff actually considered the fact that many high school and college students enroll in the courses. Before enrolling at UPOU, I took several classes on Genetics, Evolution, Psychology, Research and Critical Thinking and such experience really prepared me for the modality of UPOU’s modality. Not only that, many of the web resources, figures, and readings used in coursera can be used for high school classes and so I got to use many of these materials in my own classes. For those who are interested, the courser website is www.coursera.org. Khan Academy is another popular site for on-line courses but I have not yet tried it. The website is www.khanacademy.org. For me the advantages of exploring these kind of web resource is not only to gain additional instructional materials but participating in the on-line courses, as a teacher myself, gives me a comprehensive perspective of how education should be delivered in the 21st century. For instance, in the on-line courses that I’ve participated, I got tremendous ideas as to how instruction, lecture, and assessment are designed in other universities and so I get to experience and understand what it means to be global. Another advantage, particularly for science content which is updated at a very fast rate, on-line courses is a very good platform to look at disciplinary traditions at a different perspective, be clarified on new discoveries as well as being able to enrich my repertoire as a classroom teacher. Furthermore, the diversity of courses offered in coursera include mentoring, science teaching, organizational development and many others that educators would find very useful. In fact, I was able to get new materials for the NGSS, 21st century skills and assessment through the e-links that are incorporated in the coursea video-lectures. Probably the most useful course that I participated in was two courses on climate change. The only challenge is the reliability of internet access because although these on-line courses are free, if one would really want to learn then the due dates for submission of assignments and completion of on-line quiz must be taken seriously.


Television Programs and other Websites for Science Teachers
Aside from the usual youtube videos that are linked to educational channels, I personally recommend the following as very good source of instructional materials.   Most of the time, when I come across an educational video on youtube, I either search for the website of origin or institution who sponsored the youtube channel. I personally prefer getting materials from these institutionally-sponsored website that are more reliable rather than get videos that are just made as a school project or personal blogs linked to youtube.
(1)   The National Geographic has a special webpage for education - http://education.nationalgeographic.com/education/?ar_a=1 where teachers can have access to videos, worksheets, and even lesson plans. There are also links for professional development including access to on-line courses.

(2)   Discovery Education whose website can be accessed from http://www.discoveryeducation.com/ is part of the Discovery Communication conglomerate, the same group that includes Discovery Channel. In this website, there are free curriculum materials including lesson plans, worksheets and links to facts and figures that can be used in designing activities and assessment.

(3)   Resources provided by PBS Channel can be downloaded from http://www.pbslearningmedia.org/. What is good about this website is that you can search for materials according to standards. There is also a link to webinars that can be accessed as a personal initiative for professional development.

(4)   Another good resource website linked to television program would be http://www.bbc.co.uk/education of the BBC-UK. There are curriculum resources including activities, quizzes, videos, and lab demonstrations classified according to standards and grade levels.
Aside from the above mentioned, there are two web-based resources that I find very useful in my personal practice. In fact, I actually requested and received hardcopies of the modules and the accompanying CD and DVDs for the institutions sponsoring the websites. For biology teachers, there are two websites that are really very generous and up-to-date in terms of the content and links although both are US-based.
(5)   The  Howard Hughes Medical Institute whose free materials can be downloaded from http://www.hhmi.org/educational-materials. Many of these curriculum materials include an actual lecture of a scientist or medical researcher that can be used as a springboard for class discussion and activities. Each lecture is accompanied with a suggested lesson plan, worksheets, teacher’s guides, additional videos/animation and posters. 

(6)   Another excellent source is the website of the National Institute of Health. Their Science Resource webpage http://www.nih.gov/science/education.htm includes downloadable curriculum materials – complete modules on health and health related science topics from K to12. Their modules are also good models for the 5E constructivist approach to instruction.
As additional resource that can be used by both teachers and students, I recommend the http://www.ck12.org/teacher/ website. In this portal, a teacher can form study groups for students and design review assignments according to standards and topics discussed in class. What is good about this is that it is used both as a class portal and as source of instructional materials.  There are also free ebooks on this site.
We must not forget that our very own DOST also has a number of resources that we can use such as facts and figures accessible from the http://courseware.dost.gov.ph/ and http://noah.dost.gov.ph/
Some of the local television shows that can be used in science teaching would be AHA! and  Ibilib of GMA7. However, the themes of each episode is varied and not as comprehensive as its foreign counterparts. The Constel science video series are still useful although they must be supplemented by faster-paced and more in-depth application exercises. Excerpts from these series can be used either as a pre-lab demonstration or as conclusion to recap teacher’s explanation. Another way of using such would be to assess whether the students got the correct explanation or conclusion at the end of an experiment; through which, students can compare their ideas with that from the excerpt.


Social media, etc. as educational platforms

There are endless possibilities for social networking sites as educative platforms. Allow me to share some of the things that I explored with my students. Almost 95% of my students have internet access at home and whenever I take a survey at the start of the semester, much of their time on the internet is spent on fb, twitter, Instagram, and computer games. In other words, internet is used for leisure and for casual conversations. In order to encourage them to use the internet and appreciate the value of social media for educative purpose I’ve tried on the following and I am proud to say that these initiatives are very promising.

(1)   Last year, when we discussed the important events in the history of physics, I used a research article about the Atomic Bomb. My Grade 8 students made their own blogs to present their stand about ethical issues on the use of science and technology.

(2)   Also last year, I asked my Grade 10 and 8 students to participate in an on-line interview about diet and lifestyle and then make a reflection paper about the experience. Our lesson for this activity was on nutrition, BMI, and diet-related diseases.

(3)   Just recently, I uploaded on my blog an editorial about the culture of responsibility discussed in the light of doing research experiments involving ebola victims. I asked my students to post their answers to the guide questions and comment on each other’s posts.

(4)   In progress is the take-home unit test that my Grade 9 students must upload in my class wiki. They are supposed to google a recent article or upload an ebook excerpt, highlight the metabolic pathway and suggest practical applications or possible research interest. I can’t wait to see their answers.
[visit our class wiki at http://haynayan.wikispaces.com/]

There are a lot more possibilities for social media and web-based portals. They are, in fact, good avenues to encourage civic responsibility and intellectual curiosity. As educators, I think we must try to encourage our students to use the internet, in general, as a tool to communicate for the common good, to advance our knowledge, to participate in advocacies, and to demonstrate social responsibility. Young people are so engrossed with technology that we must channel their energy into something that are more meaningful. I limit my internet-based activities into only 2 per year because my school setting cannot allow special schedules for our computer laboratory so students are forced to either work at home or bring their own laptop in school. Another thing to consider is that a number of my students do not have internet at home and they can only use the library computers for limited time in the afternoon. Also, I do not want my students to use my assignments as excuse for them to go to an internet shop, café or mall where there is free wi-fi.

Perhaps in the near future, I can have the opportunity to explore the following:

ü  Use the surveymonkey [https://www.surveymonkey.com/] as a tool to survey misconceptions, assess prior knowledge and elicit feedbacks and suggestions from my students

ü  Utilize the googleearth for virtual field trips

ü  Use Instagram and twitter or any other social media for a class advocacy such as environmentalism and promoting green lifestyle

ü  Work with my students in tapping the useability of social media, youtube, blog, wiki and other websites to collaborate with other teachers and students in other countries – a sort of global competency project

ü  Explore the Flipped Classroom approach in my instruction

 
Some Points to consider when using web-based and non-print media materials.

(1)   We must remember that they are instructional materials and we are the human teacher in the classroom. They should not be the be-all and end-all of everything that we do as educators. These materials are designed to suit a particular curriculum and in accordance to pre-set standards. We have our own set of curriculum standards and content and therefore it is imperative that we use the materials according to how it would suit our curriculum and how it will address the needs of our learners.

(2)   Regardless how comprehensive or how interactive these instructional materials are, the teachers must still think about how to customize their use. For example, a curriculum packet is designed with the assumption that it address a certain set of standards and needs of a teacher. However, it does not mean that it must be used as a straight-jacket. Common sense would tell us that a teacher who knows her craft will find ways to use these materials according to how she/he deems it appropriate rather than following it like a recipe in a cookbook.

(3)   We must use these materials to facilitate learning and to help our students develop a value system that appreciates others, make connections, and find educative usefulness of technology. For example, educational videos may replace a teacher’s input but it means that the teacher must find ways to guide the learners see different points from the lecture, ask questions, add explanations, etc. There must always a pre-viewing, viewing and post-viewing task to ensure that these materials are used tools for learning rather than become the main subject of learning.

(4)   The internet with lots of free access and downloads would be very engaging and enticing. In fact, if the internet connection is excellent, surfing and downloading would take up so much time and therefore a teacher can have the tendency to just rely on the internet and once accustomed to easy access may easily become handicapped when faced with just a simple technical glitch. Technology can encourage laziness of the teachers. There is a great tendency that library and media center resources can be put aside because everything can be downloaded from just one click on the computer without needing to get out from the faculty room. In using technology and in utilizing ready-made curriculum material packages, the attitude of the teacher must not be that of a mere consumer but more importantly that of an innovator. Once a teacher come across with a material then he/she must be able to say “what if I use such like such and as such?”. For instance, there are print materials in the library that can be used to replace those that are downloaded – same purpose and same technique but different tools. Another possibility would be to use videos as example or to replace lab demonstrations. Students, guided by the teacher, can go to the field or in the laboratory and design an investigation inspired by the video.

(5)   Lastly, as educators, end-user and creator of instructional materials, we must always uphold the ethics of digital citizenship. Whenever we present a video, distribute a worksheet, or present a powerpoint, we must always make sure that sources are properly cited. Students are penalized for plagiarism so teachers must be models of honesty and integrity.

 References



http://edtechtimes.com/2013/11/06/top-5-problems-technology-education-today/

 

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