| Pengarang | : | - |
| Nama Majalah/Jurnal | : | Jurnal Teknodik |
| Volume / Edisi | : | VI-10, OKTOBER (No. 0) |
| Halaman | : | 47-56 |
| Abstrak | : | Developing effective web-based instruction requires using a system approach and integrating instructional design principles. The system approach provides the developer a framework to design the instructional material besides, incorporating instructional design principles in the design process of web-based instruction will ensure that it is developed with the learner in mind. Studies atso showed that learners themselves should be involved in the design process of their learning materials (Grudin, 1996). The involvement of learners in the design process ??y fulfill the diversity of learners especially on the ways they think and perceive information. Therefore this paper proposes a systematic and structured user-centered approach IT web design whivh integrates various perspective IT shape and define the goals of the web site, and determine the wants and desires of the targeted users. Data on the learners' preferences in three aspects which are information, presentation and interaction were collected using questionnaires and interviews. From the data, the characteristics of a weh-based instruction that fulfill the needs of university's student In the Faculty of Education, Universiti Teknologi Malaysia willbe suggested. |
| Pengarang | : | - |
| Nama Majalah/Jurnal | : | Jurnal Teknodik |
| Volume / Edisi | : | VI-10, OKTOBER (No. 0) |
| Halaman | : | 23-46 |
| Abstrak | : | In the short periods since the internet is opened to be use publicly at 1986, this network has been increased more world widely. From 196 million users of all the world at 1995 increased to 502 millions and at 2005 assumed reach one trillions throughout the world. In Indonesia it has been also incredible surprise. At 1995 there re just about 10 thousands internet users, and one year later already reached 4.2 millions and increased until 2,4 millions at 2005. From 2,4 millions internet users consist of 550 thousand lay people, 26 thousand companies, 2000 schools with 500 students and 500 higher education with 1000 students each campus. And the 2500 internet shops for 100 customers. The global internet which linked and connected many hundred thousands wide and local area network and many personal computer stand alone. Internet as educational media can be developed with dialog interactive modes between students-teacher; student-learning resources and student-student The condition as prerequisite for development of internet for instruction are some factors such as environment, institutional either the internet provider, society, students, teachers and technology itself For instruction it can be implement web course, web centric course, web enhanced course. In addition, it should be apply after an objective need assessment of the advantage, infrastructure software, finance, maintenance, human resources and student. (pc) |
| Pengarang | : | Simamora, Lamhot |
| Nama Majalah/Jurnal | : | Jurnal Teknodik |
| Volume / Edisi | : | VI-10, OKTOBER (No. 0) |
| Halaman | : | 9-22 |
| Abstrak | : | The challenge for many organizations today is to provide a mean for flexible learning in which people can learn every time, every where according totheir needs. E-learning is a promising meanfor such learning. E-learning, applied in organizations, can uccelerate productivity, create business vatue, improve efficiency, provide flexibility and interactivity. However e-learning relies much on the information technology. Types of e-learning available now are: audioconferencing, videobroadcasting videoconferencing and internet (web learning). Euch type has its own advantages and disadvantages. TELKOM, uas a provider in information technology, now is ready to provide all types of e-learning mentioned above. TELKOM is ready to serve both business sectors and educational sectors in providing e-learning. |
| Pengarang | : | - |
| Nama Majalah/Jurnal | : | The Physics Teacher |
| Volume / Edisi | : | 60 (No. 2) |
| Halaman | : | 88–89 |
| Abstrak | : | The TPT column “iPhysicsLabs,” which describes an experiment using mobile devices in each article, has been around for exactly 10 years now. We would like to take this anniversary as an opportunity to take stock and to thank the colleagues without whom the column would not be possible in this form. |
| Pengarang | : | Dan MacIsaac |
| Nama Majalah/Jurnal | : | The Physics Teacher |
| Volume / Edisi | : | 60 (No. 2) |
| Halaman | : | 159 |
| Abstrak | : | webb.nasa.gov/ tinyurl.com/WS-webbdeploy tinyurl.com/WS-RealEnggWebb tinyurl.com/WS-SEDwebbwork quantamagazine.org/why-nasas-james-webb-space-telescope-matters-so-much-20211203/ tinyurl.com/WS-quantavid www.livescience.com/testable-primordial-black-holes-theory The James Webb Space Telescope is replacing the Hubble Space Telescope as the most impressive sophisticated piece of extra-atmospheric astronomical instrumentation as this column goes to press. The recently launched 25.5?m2 main reflector scope is an engineering and materials marvel, with a cutting-edge 7 ­oK acoustic refrigerator (for IR sensitivity 0.6-28?μm), active guide star image stabilization and a huge kite-like multilayer membranes and cables sunshield (another engineering first). The “Real Engineering” video does a nice job of accessibly discussing how the multilayer internally reflective Al-kapton shield and other thermal energy flow design elements maintain a hot and cold side for the telescope, the thermoacoustic cryocooling tech, and the 18 individually adjustable main mirror panels and secondary mirrors. The JWST had to be folded for launch (so unique sophisticated deployment with over 300 single point failure opportunities in... |
| Pengarang | : | Dan MacIsaac |
| Nama Majalah/Jurnal | : | The Physics Teacher |
| Volume / Edisi | : | 60 (No. 2) |
| Halaman | : | 159 |
| Abstrak | : | youtube.com/c/Scienceasylum instagram.com/nicklucid youtube.com/c/AskAMortician Last month’s “WebSights” column made passing reference to often non-canonical online physics educational resources by Nick Lucid of “The Science Asylum”—a video introducing the Poynting vector at a HS level. Since then I have been exploring Nick’s almost 170 offbeat YouTube videos (also an Instagram channel) on mostly physics, math and astronomy. Nick is a publicly loud and proud autism spectrum guy who has chosen to “embrace the cringe” with much humor, bad jokes, and interacting with multiple dopplegangers of himself taking various roles (like “Question Clone” and “Nerd Clone: Master of Pedantry”) in his delightfully informative videos. His series on quantum mechanics and general relativity are particularly thought provoking. Nick’s “New to the channel” series includes 10 videos on how Hawking radiation “really” works, dynamic visualizations of atomic orbitals, what do scales measure, where does light come from, visualizing Maxwell’s equations, what the HECK is energy,... |
| Pengarang | : | - |
| Nama Majalah/Jurnal | : | The Physics Teacher |
| Volume / Edisi | : | 60 (No. 2) |
| Halaman | : | 159 |
| Abstrak | : | vox.com/the-goods/22868641/chicago-school-closings-omicron-covid-remote-learning cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/types-of-masks.html tinyurl.com/WS-GuardMaskNerd tinyurl.com/WS-MaskNerdYT tinyurl.com/WS-FordFdnFilter tinyurl.com/WS-MinPhyMask1 tinyurl.com/WS-MinPhyMasks2 We are now entering the sixth upsurge of the U.S. COVID pandemic infections as we move back into often poorly ventilated indoor winter classrooms with stressed-out teachers, understaffed schools, and unvaccinated or partially vaccinated kids, and it’s time to use the immense masking insights we have gained since fall 2020. We know the physics of how masks work, better masks work better, and there is no longer any shortage of high-quality affordable Personal Protective Equipment (PPE), especially N95, KN95, FFP2, and KF94 respirator masks including child-sized variants. There is no longer any reason for teachers (or anyone) to wear a cloth mask, a vented mask, or a paper surgical mask—we have much better alternatives. Staying safe is all about minimizing ∫{exposure}dt —which means no, it’s not hypocritical to take off your respirator to eat and then put it back on... |
| Pengarang | : | Boris Korsunsky |
| Nama Majalah/Jurnal | : | The Physics Teacher |
| Volume / Edisi | : | 60 (No. 2) |
| Halaman | : | 158 |
| Abstrak | : | A square-shaped thin block of ice is floating in a lake. If a load of mass M is carefully placed at the center of the block, as shown in Fig. 1, the top surface of the ice barely stays above the water. What is the maximum load m that can be placed near the midpoint of an edge of the block, as shown in Fig. 2, so that the load would remain above the water? Assume that the load doesn’t slip off the block. The densities of ice and water are 900?kg/m3 and 1000?kg/m3, respectively. Many readers from all over the world successfully cracked our November Challenge, Ride goes before the fall, including several first-time student contributors hailing from the same school. We are pleased to recognize the following successful solvers Guidelines for contributors We ask that all solutions, preferably in Word format,... |
| Pengarang | : | - |
| Nama Majalah/Jurnal | : | The Physics Teacher |
| Volume / Edisi | : | 60 (No. 2) |
| Halaman | : | 156–157 |
| Abstrak | : | For this month’s article, we reflect on the impact of COVID and existing challenges in education that have become exacerbated over the past two years. We bring our own perspectives and experiences, and those from the broader communities we belong to. We hope that they will resonate with your thoughts, feelings, and experiences too. |
| Pengarang | : | - |
| Nama Majalah/Jurnal | : | The Physics Teacher |
| Volume / Edisi | : | 60 (No. 2) |
| Halaman | : | 155 |
| Abstrak | : | How much wrapping paper is used in the U.S. every year? How many steps are climbed by Americans every day? How much potential energy does this represent? How much power? Look for the answers online at tpt.aapt.org under “Browse,” at the very end of the current issue. Question suggestions are always welcome! For more Fermi questions and answers, see Guesstimation 2.0: Solving Today’s Problems on the Back of a Napkin, by Lawrence Weinstein (Princeton University Press, 2012). |