This lesson starts by having students take a technology addiction quiz followed …
This lesson starts by having students take a technology addiction quiz followed by a video titled Is Technology Addiction As Dangerous As Drug & Alcohol Addiction For Teens?The lesson wraps up by diving a litle deeper into Common Sense Media's Technology Addiction Research Brief and giving students the chance to expand on some of the suggestions of developing a more balanced digital lifestyle.
In this Technology project, 14/ 15-year-old students disassemble household electrical appliances to …
In this Technology project, 14/ 15-year-old students disassemble household electrical appliances to examine their inner workings and understand the design process of engineers. Students sketch and document their findings, presenting their work as a Microsoft Sway for peer review by their fellow students.
Students explore how the efficiency of a solar photovoltaic (PV) panel is …
Students explore how the efficiency of a solar photovoltaic (PV) panel is affected by the ambient temperature. They learn how engineers predict the power output of a PV panel at different temperatures and examine some real-world engineering applications used to control the temperature of PV panels.
With the challenge to program computers to mimic the human reaction after …
With the challenge to program computers to mimic the human reaction after touching a hot object, students program LEGO® robots to "react" and move back quickly once their touch sensors bump into something. By relating human senses to electronic sensors used in robots, students see the similarities between the human brain and its engineering counterpart, the computer, and come to better understand the functioning of sensors in both applications. They apply an understanding of the human "stimulus-sensor-coordinator-effector-response" framework to logically understand human and robot actions.
In this lesson, students begin to focus on the torque associated with …
In this lesson, students begin to focus on the torque associated with a current carrying loop in a magnetic field. Students are prompted with example problems and use diagrams to visualize the vector product. In addition, students learn to calculate the energy of this loop in the magnetic field. Several example problems are included and completed as a class. A homework assignment is also attached as a means of student assessment.
Students strengthen their communicate skills about measurements by learning the meaning of …
Students strengthen their communicate skills about measurements by learning the meaning of base units and derived units, including speed one of the most common derived units (distance/time). Working in groups, students measure the time for LEGO MINDSTORMS(TM) NXT robots to move a certain distance. The robots are started and stopped via touch sensors and programmed to display the distance traveled. Using their collected data, students complete a worksheet to calculate the robots' (mean/average) speeds at given motor powers.
The goal of this course is to prepare you to engage in …
The goal of this course is to prepare you to engage in experimental investigations of questions related to linguistic theory, focusing on phonetics and phonology.
We will discuss numerous research problems that are related to the internet. …
We will discuss numerous research problems that are related to the internet. Sample topics include: routing algorithms such as BGP, communication protocols such as TCP, algorithms for intelligently selecting a resource in the face of uncertainty, bandwidth sensing tools, load balancing algorithms, streaming protocols, determining the structure of the internet, cost optimization, DNS-related problems, visualization, and large-scale data processing. The seminar is intended for students who are ready to work on challenging research problems. Each lecture will discuss:
methods used today issues and problems formulation of concrete problems potential new lines of research
A modest amount of background information will be provided so that the importance and context of the problems can be understood. No previous study of the internet is required, but experience with algorithms and/or theoretical computer science at the graduate/research level is needed.
This single instrumental qualitative case study explores and thickly describes job performance …
This single instrumental qualitative case study explores and thickly describes job performance outcomes based upon the manner in which self-directed learning activities of a purposefully selected sample of 3 construction managers are conducted, mediated by the use of Web 2.0 technology. The data collected revealed that construction managers are concerned with the performance expected of them, in addition to how well they perform their work-related activities (orientation to learning), indicating that organizations should provide guidelines on the use and expected outcomes of self-directed learning in addition to providing the tools, resources, and time (environmental factors) to match performance needs; construction managers feel that work-related activities expected of them, how well the work-related activities are performed, and consequences for poor performance at work are determining factors in selecting Web 2.0 technologies; while construction managers understand the need for rules restricting the use of Web 2.0 technologies in performing their jobs, they feel these rules do hinder their performance because access to specific information they need to answer a question, solve a problem, or research to learn something new is sometimes restricted; and successful performance outcomes are determined by compliance to expected performance behaviors of others, such as answering a question or solving a problem an architect or superintendent have presented, as well as expectations construction managers have set for themselves. The following are appended: (1) Call for Participation--Web 2.0 Technology Project; (2) Informed Consent Letter and Form/Template; (3) Semistructured Interview Guide; and (4) Permission to Conduct Research Study.
This course presents a tutorial on the ToBI (Tones and Break Indices) …
This course presents a tutorial on the ToBI (Tones and Break Indices) system, for labelling certain aspects of prosody in Mainstream American English (MAE-ToBI). The course is appropriate for undergrad or grad students with background in linguistics (phonology or phonetics), cognitive psychology (psycholinguistics), speech acoustics or music, who wish to learn about the prosody of speech, i.e. the intonation, rhythm, grouping and prominence patterns of spoken utterances, prosodic differences that signal meaning and phonetic implementation. Please submit any feedback about the course content using the user survey.
El uso del Raspberry Pi, como computadora de bajo costo, fue un …
El uso del Raspberry Pi, como computadora de bajo costo, fue un proyecto piloto con estudiantes de la Universidad Estatal a Distancia (UNED).
Con estos video tutoriales podrá contar con herramientas modulares de consulta para llegar a la respuesta buscada ante diferentes situaciones que se le puedan presentar al trabajar con un Raspberry Pi.
Estos materiales parten de situaciones reales o posibles que pueden suceder a la hora de utilizar un dispositivo como este, y cada elemento presente en los videos se explica en forma detallada. Usted tendrá la opción de hacer diferentes acciones, que van desde el primer acercamiento al dispositivo hasta hacer cambios en los programas que trae preinstalados.
Además, los videos presentan procedimientos completos que permiten realizar una o dos acciones como máximo, de manera que se convierten en cápsulas específicas para lograr una conexión, un ajuste o una acción similar.
Cada video tiene asignada una o varias etiquetas, por lo que hay agrupaciones de temas que permiten revisar los videos similares en una misma pantalla. Como algunos videos tienen más de una etiqueta, aparecen en diferentes agrupaciones.
An interactive reference work on the UN Sustainable Development Goals with short …
An interactive reference work on the UN Sustainable Development Goals with short introductions to the goals, the official translations and numbering of the 17 goals and the 169 underlying targets, zoom in / zoom out at goal or target level, powerful search function, and "deep" hyperlinks to the UN website about the goals.Compact and online available interactive reference work that can be useful in all kinds of learning activities related to the SDGs.Currently available in English, Spanish, French and Dutch.Free to use online, but also to download and "embed" in other websites (HTML5); the source code is also freely available (MMAP).
An interactive reference work on the UN Sustainable Development Goals with short …
An interactive reference work on the UN Sustainable Development Goals with short introductions to the goals, the official translations and numbering of the 17 goals and the 169 underlying targets, zoom in / zoom out at goal or target level, powerful search function, and "deep" hyperlinks to the UN website about the goals.Compact and online available interactive reference work that can be useful in all kinds of learning activities related to the SDGs.Currently available in English, Spanish, French and Dutch.Free to use online, but also to download and "embed" in other websites (HTML5); the source code is also freely available (MMAP).
This course is offered to graduate students and addresses issues regarding ultrafast …
This course is offered to graduate students and addresses issues regarding ultrafast optics. Topics covered include: Generation, propagation and applications of ultrashort pulses (nano-, pico-, femto-, attosecond pulses); Linear and nonlinear pulse shaping processes: Optical solitons, Pulse compression; Laser principles: Single- and multi-mode laser dynamics, Q-switching, Active and passive mode-locking; Pulse characterization: Autocorrelation, FROG, SPIDER; Noise in mode-locked lasers and its limitations in measurements; Laser amplifiers, optical parametric amplifiers, and oscillators; Applications in research and industry: Pump-probe techniques, Optical imaging, Frequency metrology, Laser ablation, High harmonic generation.
Robots today move far too conservatively, using control systems that attempt to …
Robots today move far too conservatively, using control systems that attempt to maintain full control authority at all times. Humans and animals move much more aggressively by routinely executing motions which involve a loss of instantaneous control authority. Controlling nonlinear systems without complete control authority requires methods that can reason about and exploit the natural dynamics of our machines. This course introduces nonlinear dynamics and control of underactuated mechanical systems, with an emphasis on computational methods. Topics include the nonlinear dynamics of robotic manipulators, applied optimal and robust control and motion planning. Discussions include examples from biology and applications to legged locomotion, compliant manipulation, underwater robots, and flying machines.
Robots today move far too conservatively, using control systems that attempt to …
Robots today move far too conservatively, using control systems that attempt to maintain full control authority at all times. Humans and animals move much more aggressively by routinely executing motions which involve a loss of instantaneous control authority. Controlling nonlinear systems without complete control authority requires methods that can reason about and exploit the natural dynamics of our machines. This course discusses nonlinear dynamics and control of underactuated mechanical systems, with an emphasis on machine learning methods. Topics include nonlinear dynamics of passive robots (walkers, swimmers, flyers), motion planning, partial feedback linearization, energy-shaping control, analytical optimal control, reinforcement learning/approximate optimal control, and the influence of mechanical design on control. Discussions include examples from biology and applications to legged locomotion, compliant manipulation, underwater robots, and flying machines. Acknowledgments Professor Tedrake would like to thank John Roberts for his help with the course and videotaping the lectures.
Student pairs first act out the instructions a robot is given with …
Student pairs first act out the instructions a robot is given with one person providing instructions and the other person following the instructions. This activity helps students understand how robots are programmed and with what type of precision commands must be given. Then students program LEGO MINDSTORMS(TM) NXT taskbots to navigate a simple maze. The goal is to teach students that robot computers simply follow directions exactly as they are given, thus one must be very clear and logical with programming instructions.
SummaryStudents will learn more about hacking and trolling in the online world. …
SummaryStudents will learn more about hacking and trolling in the online world. They will collaborate and build off others ideas and practice how to respond thoughtfully when creating discussions/posts/ comments. AccommodationsThis activity needs prior background that includes discussions about real news/fake news, what hacking truly means, and acting positive online, and digital literacy. This lesson allows for accommodations to be met through videos (close captioning) and completing commenting (recording it, using images/symbols). Articles/videos can be done together or independently. Images or symbols could be added to enhance learning (http://www.rcsthinkfromthemiddle.com/csi-color-symbol-image.html) Grade Level This lesson is for 5th grade and can be adjusted for younger or older students. Time duration Estimated time: One hour (or over 2 days). Teachers chose if they want to extend this activity. Teachers can divide students into groups & assign one article/video, allow them to decide, or do all based upon preference.Materials neededAccess to computers/tablets (earbuds/headphones) & google drive or other LMS systemPadlet link https://padlet.com/whitmanh1/fjp8ipdt8t6o--create separate padlets (copy/duplicate it) for multiple classesPrint an article or 2 in case the internet acts up, discussion questions posted at each table, examples of comments/responses that show 3 levels (target-exceeds, acceptable-meets, unacceptable- beginning/progressing) and rubric for self assessmentSchedule of Activities & decide on partner work (Table one does assignment #1, table two does #2, table three and four do #3, Table five does #4)
Technology has become an essential part of our lives, and many of …
Technology has become an essential part of our lives, and many of our daily tasks have become entirely dependent on it. For example, routine chores such as shopping for household necessities, booking travel tickets, going to places using all different kinds of transportations etc., are quickly done through mobile phones. And because of how it is easy to use mobile phones, we may forget that others, such as the visually impaired, may face many difficulties when using them.
In this research two of the most widely used delivery applications in Saudi Arabia, namely, Hungerstation and Mrsool were studied and evaluated in order to assess their usability for people with visual impairments. Evaluation results show that both applications have usability problems. Nonetheless, the results of the standard ISO usability metrics (Effectiveness, Efficiency and satisfaction) showed that Hungerstation is more usable than Mrsool.
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