Table 3.

Skills in each of the ACRAr scales and of the different coefficients of validity.

Scale	Type of skills	Number of skills	Inter-rater reliability	Construct validity	Content validity
Acquisition of information	Repetition and re-reading	6	α = 0.78	r = 0.75	r = 0.85
Encoding information	Mnemonics, organization, and preparation	12	α = 0.92	r = 0.86	r = 0.87
Recovery of information	Search and generation of responses	4	α = 0.83	r = 0.86	r = 0.86
Metacognition	Self-knowledge, self-planning and regulation and self-evaluation	4	α = 0.90	r = 0.88	r = 0.88
Information processing support	Self-instructions, self-control, counter-distractions, social interventions, intrinsic and extrinsic motivation, and escapist motivations	6	α = 0.90	r = 0.88	r = 0.88