How do 3D Movies Work?

Before we can address how 3D movies work, we need a brief review on how we experience depth perception in our everyday life. Remember that our retinas are flat surfaces which light stimulates, so how do we go from 2 … Read More

What is Statistical Significance?

Statistical significance is an important concept for understanding when conclusions can (or can not) be drawn from psychological research. Significance can be calculated in a number of different ways depending on the type of data we have collected, and calculations … Read More

Why Do We Still Learn about Phrenology?

Look in just about any psychology professor’s office and you’re bound to find something like the image above: a model mapping out a person’s “faculties” based on the bumps and dents of the skull. This type of skull study was … Read More

What are the Different Areas of Psychology?

This post is a short excerpt from my book Master Introductory Psychology Modern Approaches to Psychology The diversity of questions that psychology aims to answer necessarily requires a diversity of approaches. In attempts to answer questions on all nature of … Read More

Gina Perry’s “Behind the Shock Machine”

I recently read Gina Perry’s book Behind the Shock Machine: The Untold Story of the Notorious Milgram Psychology Experiments which offers a fascinating investigation into Stanley Milgram’s famous experiments on obedience to authority. Perry digs into Milgram’s notes, letters, and book … Read More