Karl Popper

Karl Popper

Marxism & psychanalysis are not science

3 theories

Einstein

Most successful

5. Declared his theory false

4. Predictions crucial

3. Derived 3 important predictions of diff. observable facts

2. Not the theories truth which decides its scientific character

1. Bold theory

Newton

Kepler

Boldness of scientists

Making bold predictions

Making daring conjectures

His contibution shaped the way scientists think

For s statement to be scientific, it must be falsifiable

Was a philosopher