TABLE 1.

List of steps, choice rules, and possible answers in WORTKLAU task translated from German to English. Possible answers that form the acronym are provided in both German (direct link to the acronym by first letter of one of the alternatives) and English.

Step	Choice rules	Possible responses to be typed in the keyboard
1	Dot is white or black	W (weiss/White)	S (schwarz/black)
2	Letter is without or with line	O (ohne/without)	M (mit/with)
3	Letter/number is red or blue	R (rot/red)	B (blau/blue)
4	Letter/number is below or above the box	T (tiefer/below)	H (hoeher/above)
5	Letter is consonant or vowel	K (Konsonant/consonant)	V (Vokal/vowel)
6	Box consists of lines or dots	L (Linien/lines)	P (Punkte/dots)
7	Letter is at the beginning or end of alphabet	A (Anfang/beginning)	E (Ende/end)
8	Number is odd or even	U (ungerade/odd)	G (gerade/even)