Table 2.
Percentage of correct and incorrect responses for each general assertion about the brain.
| Incorrect (%) | Correct (%) | Do not know (%) | |
|---|---|---|---|
| The left and right hemispheres of the brain always work together. (T) | 61.9 | 21.4 | 16.5 |
| Boys have bigger brains than girls. (T) | 57.3 | 8 | 34.5 |
| When a brain region is damaged other parts of the brain can take up its function. (T) | 28.5 | 50 | 21.4 |
| Regular drinking of caffeinated drinks reduces alertness. (T) | 24.2 | 36.9 | 38.7 |
| Circadian rhythms (“body clock”) shift during adolescence, causing pupils to be more tired during the first lessons of the school day. (T) | 22.2 | 36.2 | 41.5 |
| The brains of boys and girls develop at the same rate. (F) | 20.7 | 51.7 | 27.4 |
| Vigorous exercise can improve mental function. (T) | 15.1 | 55.6 | 29.2 |
| Information is stored in the brain in a network of cells distributed throughout the brain. (T) | 14 | 41.9 | 44 |
| Extended rehearsal of some mental processes can change the shape and structure of some parts of the brain. (T) | 13.3 | 55.9 | 30.6 |
| Normal development of the human brain involves the birth and death of brain cells. (T) | 13.3 | 63.7 | 22.8 |
| Academic achievement can be affected by skipping breakfast. (T) | 11.6 | 79.2 | 9.1 |
| Learning occurs through modification of the brains’ neural connections. (T) | 6.3 | 67.2 | 26.4 |
| Brain development has finished by the time children reach secondary school. (F) | 5.6 | 79.9 | 14.4 |
| There are sensitive periods in childhood when it is easier to learn things. (T) | 4.9 | 86.2 | 8.8 |
| We use our brains 24 h a day. (T) | 4.5 | 93.6 | 1.7 |
| Production of new connections in the brain can continue into old age. (T) | 3.8 | 78.5 | 17.6 |
| Individual learners show preferences for the mode in which they receive information (e.g., visual, auditory, kinesthetic). (T) | 2.1 | 93.6 | 4.2 |
| Mental capacity is hereditary and cannot be changed by the environment or experience. (F) | 1 | 96.4 | 2.4 |
| When we sleep, the brain shuts down. (F) | 0 | 98.23 | 1.7 |
(T), True; (F), False.