There are several overlaps between the cognitive approach and the health option. For example, cognitive psychology can explain stress through the theory of cognitive appraisal: how we appraise our level of stress can affect the level that we experience. The theory of planned behaviour can explain addictive behaviours and the varying success of health promotion programmes, mainly through its concept … Read More
Research from Psychology Sorted: Social Identity Theory
How we develop our social identity is still a hot topic today, and for those of you studying the effect of technologies, especially social media, on social identity, there is a developing literature on the subject. But we should start with the classic minimal groups paradigm from Tajfel (1971), found in our new book Psychology Sorted, as it is still so … Read More
Social media ‘addiction’ – the evidence.
While most of us think of addiction as the physical and psychological dependence on a substance such as alcohol, cigarettes or any kind of drugs, the word has also been used for psychological dependence on behaviours like shopping, eating, gambling, and now screen time – especially the time that adolescents spend on social media. But what is the evidence for … Read More
Overstimulation of newborn mice leads to deficits in cognition and attention
This research could be a useful counter argument to the classic Rosenzweig, Bennett and Diamond study (1972) into enriched environment and neuroplasticity. It suggests disco lights are out, but toys are in! This study was based on earlier findings by Christakis et al. (2004) that young children’s excessive television watching led to later attention problems. Christakis, Ramirez and Ramirez (2012) subjected … Read More
Emotion and memory
We all remember those special moments, don’t we? The birthday party with the huge cake, or our first day at school, or when we broke our arm playing in the snow. They seem as if they only happened yesterday, the memories are so vivid! Many years ago, some classic research was conducted by Brown and Kulik (1977) into the phenomenon of … Read More
Cognitive Biases
Cognitive biases – distortions of reality Cognitive biases arise from heuristics (shortcut thinking) and systematically distort the way we think and affect our decision-making. Three of the most common cognitive biases are confirmation bias, anchoring bias and cognitive dissonance. All three arise from our tendencies to focus on part of a story, especially the part that confirms our pre-existing beliefs, … Read More