A summary of the methodology of the 11 studies.

Table 1: A summary of the methodology of the 11 studies.

Study	SRTT version	Post-onset	SRTT form	Explicit learning	Explicit Knowledge	Retention of learning
Goschke, et al. [26]	Standard & Variant (Auditory)	Average 3 months	Horizontal	No	Not measured	Not measured
Boyd, et al. [27]	Standard	Greater than 6 months	Central, colours	Yes	Subjective awareness and recognition	Extended practice of 3 days
Boyd, et al. [18]	Standard	At least 6 months	Central, colours	Yes	Subjective awareness, recognition & Recall test	On day 3
Boyd, et al. [19]	Standard	Greater than 6 months	Central, colours	Yes	Subjective awareness and recognition	On day 4
Boyd, et al. [20]	Standard	Greater than 6 months	Central, colours	No	Subjective awareness, recognition & Recall test	Not measured
Rosser, et al. [28]	Standard	Average 3 years	Horizontal	No	Not measured	Not measured
Orrell, et al. [29]	Standard	Greater than 1 year	Horizontal	No	Generation task	2 weeks after day 2 (learning)
Schuchard & Thompson [30]	Variant (Auditory)	Greater than 1 year	Horizontal	Yes	Prediction task	Not measured
Dovern, et al. [21]	Standard	Greater than 4 days	Horizontal	Yes	Structured interview, recall test	After 2 days of initial day of learning
Schuchard, et al. [31]	Standard	Average 6.8 years	Horizontal	No	Not measured	Not measured
Dovern, et al. [32]	Standard	Average 4 months	Horizontal	No	Free recall	Not measured