The Working Memory Model (Baddeley and Hitch, 1974)- A Simple Summary

Travis DixonCognitive Psychology

At first glance the working memory model can be very complicated and overwhelming. This post will break it down into four simple steps so you can understand it. Step One: What is “working memory?” Step Two: What are the “slave systems?” Step Three: What is the “central executive?”  Step Four: What is the “episodic buffer?” The Working Memory Model 1. …

Key study: Working memory and a dual task study on chess (Robbins et al. 1996)

Travis DixonCognitive Psychology, Key Studies

Looking for a study that supports the working memory model? Here’s a good one. Working memory is the stuff we’re thinking about right now. The working memory model (WMM) was an elaboration of the multi-store model of memory (MSM) as it zooms in on the short-term store and explains how our short-term (working) memory actually works. If you can comprehend …

Digital vs. Print Reading: Which one’s better?

Travis DixonCognitive Psychology, IB Psychology HL Extensions, Revision and Exam Preparation

Are you trying to study with your laptop and smartphone? You might even argue that you need your phone to study because that’s how you read your textbook. You might even be reading this digitally if your school has shifted to digital texts in favour of old-fashioned textbooks. In this post, we’ll see what the research says about reading digitally …

Note taking: Is typing or handwriting better?

Travis DixonCognitive Psychology, IB Psychology HL Extensions, Revision and Exam Preparation

IB students are the iGen, so you probably can’t imagine working without a laptop. This begs the question – is it better to take notes by hand on paper or typing on a laptop? Let’s review the research. Let’s first look at Mueller and Oppenheimer’s now famous study “the pen is mightier than the keypad:” In this quasi-experiment, 67 students …

Example essay: Contrast two models of memory

Travis DixonCognitive Psychology, Revision and Exam Preparation

Of the command terms for IB Psychology essays, “contrast” is the hardest to write. Here is an example essay that contrasts two models of memory. Please note – this essay is not written with the intention that you will memorize it. That is a highly inefficient way to study. It’s written so you can get ideas on how to structure a contrast …

Key Study: Schemas and Story Interpretations (Anderson et al., 1976)

Travis DixonCognitive Psychology, Key Studies, Studies and Theories

“No two people read the same novel or watch the same movie.” This is one of my favourite sayings as an English teacher. It conveys the simple fact that our interpretations of stories are based on our personalities, our experiences, our biases, our schemas. While this might be common knowledge now, in the 1970s it was being slowly revealed through …

Key Study: The Office Schema Study (Brewer and Treyens, 1981)

Travis DixonCognitive Psychology, Key Studies

Our life’s memories are filed away in our long-term memory and our mind categories these into clusters, which we call schema. These schema then affect how we process new information and remember old information. At least, these are the claims of schema theory. In this post we’ll look at how these claims are supported by a classic study.  Because of …

Should you study with music?

Travis DixonCognitive Psychology

I was 16 and studying for my big exams. I sat down at my desk and read a brochure my mum gave me. The first line said, “Turn off your music. Stop kidding yourself, you don’t study any better with it on!” I did and it helped. But were they right? As always in psychology, we have to ask ourselves …

Applications of the working memory model (Baddeley and Hitch, 1974)

Travis DixonCognitive Psychology

Theories and models in psychology can be evaluated based on their empirical evidence and their validity in explaining and predicting human behaviour. But they can also be judged on their productiveness – the extent to which they’ve inspired and provoked further research and applications in various fields. In this post, we’ll look at the various contributions the WMM has made …

Memory Effects & The Working Memory Model

Travis DixonCognitive Psychology

Want to improve your memory? The secret is to understand your working memory. In this post, we’ll review some factors that can reduce memory and then explain these using Baddeley and Hitch’s working memory model. The Articulatory Suppression Effect The articulatory suppression effect happens when memory decreases because researchers block (suppress) someone’s ability to rehearse (articulate) information they’re trying to remember.  …