Describe two of the controls from the study by Andrade (doodling).

Mark scheme

Marking points from the official mark scheme (May/June 2018). The mark or mark type is shown in brackets.

1. [2] Participants were made equally bored/tired by taking them just after another study.
2. [2] Standardised instructions were used, e.g., saying 'write down the people who can or might come but not those who can't'.
3. [2] All participants had paper available, so any participants could have doodled.
4. [2] The experimental group had special doodling paper / shapes (controls had lined/plain paper).
5. [2] Random assignment to condition was used, otherwise the doodlers would choose the doodling group.