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Students & Educators
Jennifer Bell 0
School, teacher, student data: Where do we grow from here?

Over the past few months, many US states and districts have received data about student growth and teacher effectiveness. Some educators experience the excitement of outstanding scores and, most importantly, the success of their students’ growth.  Some quietly plug along, satisfied to be meeting growth targets and deciding if it isn’t broken,

Jim Harris 0
The dark side of the mood

As an unabashed lover of data, I am thrilled to be living and working in our increasingly data-constructed world. One new type of data analysis eliciting strong emotional reactions these days is the sentiment analysis of the directly digitized feedback from customers provided via their online reviews, emails, voicemails, text messages and social networking