Research on technology-enhanced language learning (TELL) has been rapidly growing since 2000, of which the attention is mostly on the statistically significant positive results. However, learning from TELL with null and negative results (NNR), especially its features and reasons, can develop knowledge and awareness of the nature and limitations of…

Avalanche studies have undergone a transition in recent years. Early research focused mainly on environmental factors. More recently, attention has turned to human factors in decision making, such as behavioural and cognitive biases. This article adds a "social" component to this human turn in avalanche studies. It identifies lessons for…