The 'Students Perceptions of Classroom Activities' instrument contains 31 statements evaluating four dimensions (interest, challenge, choice, and enjoyment).
The scale consists of 14 items for evaluating two dimensions of chronic fatigue: physical fatigue (8 items) and mental fatigue (6 items) on a five-point Likert scale (none, better than usual, no more than usual, worse than usual, much worse than usual).
It consists of 19 items that evaluate three dimensions of suicide ideation: active suicidal desire, specific plans for suicide, and passive suicidal desire.
PEs were assessed with the Spanish version of the Community Assessment of Psychic Experiences (CAPE) [ 34, 40], which evaluates three dimensions of symptoms: positive, negative, and depressive (the depressive subscale was not used in the present study).
This survey consists of 36 questions which evaluate eight dimensions of health: physical functioning, role limitation due to physical problems, role limitation due to emotional problems, social functioning, mental health, energy/vitality, pain and general health perception [12].
EASI evaluates two dimensions of atopic dermatitis: disease extent and clinical signs.
The SF-36 is composed of 36 items that evaluate eight dimensions.
In the CSRS, the child evaluates five dimensions of interaction during the intervention by marking a point on a line segment.
