Computer games and the brain: A summary with two key studies

Travis Dixon Biological Psychology, Cognitive Psychology, Developmental Psychology, Key Studies, Studies and Theories Leave a Comment

In this post we look at the positive effects of playing computer games by looking at how it might affect the brain, both in young and old people. We know from many MRI studies that our brain changes as a result of experience – this is called neuroplasticity. Therefore, it’s not unrealistic to think that hours spent playing video games …

The negative effects of digital technology on cognition #2 (with key studies): TV, attention and working memory

Travis Dixon Cognitive Psychology, IB Psychology HL Extensions, Key Studies 5 Comments

Technology’s Negative Effects on Memory Numerous studies have investigated the effects of watching television on working memory and executive functions because kids in developed countries tend to watch a lot of television. Watching TV for long periods of time might be harmful for cognition because it doesn’t require us to use our working memory, unlike other activities like reading, doing …

Technology and Memory: The negative effects of digital technology on memory #1 (and key studies)

Travis Dixon Cognitive Psychology, IB Psychology HL Extensions, Key Studies Leave a Comment

The following has been adapted from our exam revision book: IB Psychology: A Revision Guide (available here). This is relevant for the working memory model and also for the HL extension: the (negative) effects of technology on cognitive processes and the reliability of cognitive processes. In this post we look at the negative effects of computer games and other technology …

Can computer games improve working memory? A look at the positive effects of digital technology on cognition (and key studies)

Travis Dixon Cognitive Psychology, IB Psychology HL Extensions, Key Studies Leave a Comment

The following has been adapted from our exam revision book: IB Psychology: A Revision Guide (available here). This is relevant for the working memory model and also for the HL extension: the (positive) effects of technology on cognitive processes and the reliability of cognitive processes. In this blog we look at the positive effects of computer games and other technology …

Key Study: Bandura’s Bobo Doll (1963)

Travis Dixon Criminology, Developmental Psychology, Key Studies, Social and Cultural Psychology, Studies and Theories Leave a Comment

Introduction In one of his earlier research studies (1961), Bandura showed that children exposed to an aggressive model would later copy those same aggressive behaviours, even if the child was in a different setting. This supports the idea that behavior can be learned through observation, which is the major claim of Social Learning Theory (SLT). TV and films have become …