Psychology

Data-driven wellbeing audits are becoming common in classrooms in Denmark, which has long invested heavily in digital teaching aids and interactive learning. In the last few decades, depression among Danish children has sextupled, and a quarter of ninth-graders report having attempted self-harm

In October 2018, researcher Johannes Eichstaedt led a project to study how the words people use on social media reflect their underlying psychological state. Working with 1,200 patients at a Philadelphia emergency department, 114 of whom had a depression diagnosis, Eichstaedt's group studied their

The internet provides employers with the opportunity to learn an unprecedented amount about prospective employees by searching social media feeds and other postings. By 2018, DeepSense was taking this a step further by analysing individual's Twitter feeds to predict their personality and employment

In a 2018 interview, the Stanford professor of organisational behaviour Michal Kosinski discussed his research, which included a controversial and widely debunked 2017 study claiming that his algorithms could distinguish gay and straight faces; a 2013 study of 58,000 people that explored the

Nearly 700,000 Facebook users were subjects of a research study where researchers changed randomly selected users' newsfeeds to be more positive or negative to study whether those users then displayed a more positive or negative affect in response. The experiment showed the power of Facebook's control over the News Feed and the algorithms that determine which of the possible pieces of content shows up at the top at any given moment.

Recruiters are beginning to incorporate emotional recognition technology into the processes they use for assessing video-based job applications. Human, a London-based start-up, claims its algorithms can match the subliminal facial expressions of prospective candidates to personality traits. It then

A report from the University of Washington studies parents' and children's interactions with general-purpose connected devices and connected toys. There are numerous privacy issues: toy companies may collect masses of children's intimate data; the toys may enable parents to spy on their children

In what proved to be the first of several years of scandals over the use of personal data in illegal, anti-democratic campaigning, in 2015 the Guardian discovered that Ted Cruz's campaign for the US presidency paid at least $750,000 that year to use tens of millions of profiles of Facebook users

Because banks often decline to give loans to those whose "thin" credit histories make it hard to assess the associated risk, in 2015 some financial technology startups began looking at the possibility of instead performing such assessments by using metadata collected by mobile phones or logged from

Uber has closely studied how dynamic pricing functions and when it's acceptable to users. One discovery is that round numbers signal haste and sloppiness where riders appear to believe that more precise numbers (for example, 2.1 instead of 2) have been carefully worked out by an algorithm. The

Facebook has come under fire after leaked documents revealed the social media site has been targeting potentially vulnerable children. The allegations suggest the company is gathering information on young people who “need a confidence boost” to facilitate predatory advertising practices