Featured image credit: Andy Miah Creative Commons License

Today we had the opportunity to chat with Steve Ollis of D-tree International, who will be a guest expert for our Mobile Phones for Public Health course. Below, he discusses his experience working in the mHealth field!

Can you tell us about your background and experience in …



Mobile Health: How Far We’ve Come

When I first started in the field of technology for development back in around 2010, I was working specifically in global health tech, and there weren’t too many of us around. The idea of using technology in places besides the developed world was just starting to gain traction, and even then, it was limited to mostly technologists and a …



Let’s pick up where we left off in Part 1 of our survey design for quality data series, which was inspired by Dobility founder and CEO Dr. Christopher Robert’s presentation in the TechChange course “Technology for Data Collection and Survey Design.” Lesson 1 focused on designing your survey with empathy for field staff and respondents. Lesson 2 highlighted SurveyCTO tools for …



Last week, Dobility founder and CEO Dr. Christopher Robert presented on how to design surveys for quality data in the TechChange course “Technology for Data Collection and Survey Design.” We thought it would be fun to share highlights from his talk with the larger community of mobile data collection users (while also showing off some of the cool ways that SurveyCTO can help …



Live guest expert sessions are a key, and favorite, aspect of any of TechChange’s four-week, facilitated courses. Held 2-3 times per week, these events give our students the chance to engage with experts in the field and have active discussions. Our guest experts hail from diverse backgrounds and organizations.

Today, we had the opportunity to chat with Melissa Persaud, Director of Partnerships – North America at