The intersection of technology and social and emotional issues for kids is getting much busier. Students are now using social media sites like TikTok to diagnose themselves with anxiety and other mental health challenges. Counselors and teachers see more kids spend countless hours on social media--and then hear them complain they feel exhausted…

The flow of venture capital into the K-12 education market has exploded over the past year, reaching its highest transaction values in a decade in 2011, industry observers say. They attribute that rise to such factors as a heightened interest in educational technology; the decreasing cost of electronic devices such as tablet computers, laptops,…