I have the same problem with my current boyfriend. We've been going on and off now for about 3years. To me I've always thought of people like a puzzle piece. Like when you're putting a puzzle together and you find two very similar pieces and they look like they fit together and they do for … Read more

Because different species have different variations, everyone's different. These differences can be useful in some cases and not useful in others. Like for instance, the gazel. Once upon a time the gazel was eating leaves. Then one day all the leaves dissapeared where he could reach it, Then his friend, a slightly bigger gazel with … Read more

Advantages: 1. What people say they do is often different from what they actually do so observations may be more valid than questionaires or interviews 2. It gives a more realistic picture of spontaneous behaviour. It is likely to have high ecological validity (basically it has high realism unlike lab experiments where participants are likely … Read more