STUDIES
AUDIO
An Approach to Determine the Efficacy of Sound Field Amplification in Primary School Classrooms
The Effects of a Sound-Field Amplification System on Managerial Time in Physical Education Settings
Voice Amplification Versus Vocal Hygiene Instruction for Teachers With Voice Disorders
Improving Classroom Acoustics (ICA): A Three-Year FM Sound Field Classroom Amplification Study
Reducing Listening-Related Stress in School-Aged Children with Autism Spectrum Disorder
Systematic Review of Literature on Prevalence of Vocal Fatigue Among Teachers
Classroom Amplification Systems Allow Teachers to Be Heard
Background Noise Levels and Reverberation Times in Unoccupied Classrooms
Rating, ranking, and understanding acoustical quality in university classrooms
Using sound-field systems to teach phonemic awareness to pre-schoolers
Evaluating effectiveness of dynamic soundfield system in the classroom
Speech Recognition in Noise by Children with Minimal Degrees of Sensorineural Hearing Loss
The intelligibility of speech in elementary school classrooms
Voice amplification for primary school teachers with voice disorders: A randomized clinical trial
Classroom Acoustics: The Problem, Impact, and Solution
The effect of sound field amplification systems on vocal demand response in teachers during lessons
Improving the Classroom Environment: Classroom Amplification Systems
Sound Field Amplification Research Summary
High-Frequency And Sound Quality In Listeners With Normal Through Moderate Hearing Loss
Effects of Sound-Field FM Amplification on the Speech Perception of ESL Children
Classroom Amplification: Not Just for the Hearing Impaired Anymore, by L.H. Dahlquist
"Students in amplified classrooms scored 10% higher on a standardized achievement test than students in unamplified classrooms."
Longitudinal study by Gertel, McCarty & Schoff (2004)
EPIC
72% of campuses report they do not have an effective communication system
EPICs Phone Integration for Alyssas Law
The Hidden Cost of Classroom Interruptions
Classroom Management and Loss of Time at the Lesson Start
Six Data-Driven School Safety Trends Transforming K-12 Safety in 2025
Understanding School Safety Trends
Parents’ Unease Over School Safety Elevated for Fourth Year
Bullying: Results From the 2022 School Crime Supplement to the National Crime Victimization Survey
Emergency Medical Services Responses to School-Based Medical Emergencies
How School Intercom Systems Create a Safer Learning Experience in K-12 Schools
The Big Problem With Little Interruptions to Classroom Learning
SAFE+
The Hidden Cost of Classroom Interruptions
Classroom Management and Loss of Time at the Lesson Start
Six Data-Driven School Safety Trends Transforming K-12 Safety in 2025
Understanding School Safety Trends
Parents’ Unease Over School Safety Elevated for Fourth Year
Bullying: Results From the 2022 School Crime Supplement to the National Crime Victimization Survey
Emergency Medical Services Responses to School-Based Medical Emergencies
How School Intercom Systems Create a Safer Learning Experience in K-12 Schools
The Big Problem With Little Interruptions to Classroom Learning
SAFE
28% of students in grades 6-12 experienced bullying
StopBullying.gov
VIDEO
Can Video Technology Improve Teacher Evaluations? An Experimental Study
Effects of a Video-Feedback Intervention on Teachers’ Use of Praise
Video Solutions Help Schools Reach and Teach Students More Effectively Despite Tighter Budgets
Preliminary Harvard Best Foot Forward Findings
"88% of teachers said that watching the videos of their lessons will change their practice."
Harvard Best Foot Forward Study
WHITE PAPERS
Audio Enhancement White Paper: Classroom Hearing and Sound Enhancement
Cameras in the Classroom White Paper
Newton County White Paper - Audio Enhancement Impresses Students and Teachers
Gertel and McCarty., CEFPI Nov 2004
Audio-Enhancement and UL2572 White Paper
The Benefits of Audio Enhancement and Phonak Integration in the Classroom For All Children
Supporting English Learners in English-Only Classrooms - Clear Connect White Paper