PPT-Classroom Sound-field Systems

NOT a Green Alternative to Good Acoustics Richard Riedel Riedel Audio amp Acoustics Presented May 22 2009 Session 5aAA8 Acoustical Society of America Portland Oregon Soundfield Systems. Stuhlman Bridget K Hamre Jason T Downer Robert C Pianta University of Virginia This work was supported by a grant from the WT Grant Foundation This booklet presents a model for understand ing how observing teachers behaviors plays an important role David Canning. Hear2Learn. http://tinyurl.com/UCLAPDCA. Management of APD. Educational Video 1953. Learning points:. Noise in classrooms is usually generated within the classroom by the children and adults present.. Quark-Gluon-Plasma. Based on: 0905.2097. Neda. . Sadooghi. Department of Physics. Sharif University of Technology. Tehran-Iran. MIDEAST 2009. QCD Phase Diagram. Main Goals:. Physics of the Early Universe. univox. Loop Systems, . since. 1965. Conventional. loops:. Overspill (energy/space wasted leakage). Head tilt problem (directivity)‏. Acoustic and Inductive feedback/interference. . Metallic influence/interference . Nancy . Lorimer. , Stanford University. Scope. Recorded music. AACR2 Chapter 6 & parts of Chapter 21. Only music recordings covered, not spoken word. Only 4 ¾ in. discs (CDs, SACDs, DVD-audio), with some mention of other types. Audio Signals and Systems. Noise. Kevin D. Donohue. Electrical and Computer Engineering. University of Kentucky. Quantization Noise. Signal amplitudes take on a continuum of values. A discrete signal must be digitized (mapped to a finite set of values) to be stored and processed on a computer/DSP. Preparing Yourself. Conduct a pre-visit to scout the site..  Do you know where the restrooms are located? Are there any possible distractions nearby like a music store or candy store? . What . spaces are available for students to take notes, make sketches, or take pictures or video? Can you obtain a map of the visit to share with students in advance? What can you discern about crowd control within the visit space? How will students . Classroom Acoustics:. David Canning. London Borough Newham. d.canning@ucl.ac.uk. Overview. Purpose of the Essex study. Practical aspects of the study. Principal acoustic findings. The question posed by Essex CC. Changes to earlier technology and upgrades. Every classroom that had a PC and projector has had some type of upgrade.. Every classroom that has a fixed instructors desk has the AMX controller.. The remaining seminar rooms that did not get an upgrade Jim Perry has access to projectors & laptops to service these needs. Nancy . Lorimer. , Stanford University. Scope. Recorded music. AACR2 Chapter 6 & parts of Chapter 21. Only music recordings covered, not spoken word. Only 4 ¾ in. discs (CDs, SACDs, DVD-audio), with some mention of other types. Nancy . Lorimer. , Stanford University. Scope. Recorded music. AACR2 Chapter 6 & parts of Chapter 21. Only music recordings covered, not spoken word. Only 4 ¾ in. discs (CDs, SACDs, DVD-audio), with some mention of other types. of PBIS in the Classroom. Jennifer Freeman & . Brandi Simonsen. University of Connecticut. Agenda . What does effective classroom management look like?. Why are we talking about classroom systems?. S. S. V. Guillermo . Jiménez. Rebecca . Snyder. Brian Heath. SOUND SOURCE VERIFICATION. Sound Field. Sound source. Environment. Impact of Sound. Mitigation. SSV. SOUND SOURCE VERIFICATION. What does the sound field look like?. Gregory L. Vogt, EdD. Center for . Educational Outreach. Baylor College of Medicine. What Is Energy?. Energy is hard to define because it changes form. Energy causes a change in the condition of matter, or state changes (such as burning a candle). Or it also can mean movement (such as a vibration or change in physical location). .