2 Scottish Highers Psychology resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter Scottish Highers SubjectClear filter Psychology Exam board SQA TopicClear filter Biological Processes Sleep and Dreams Resources Crossword Flashcards Multi-tool Quizsearch Studies and theories Scottish Highers, Psychology 9 flashcards Role of brain in sleep Scottish Highers, Psychology 8 flashcards Search again