Ask the pupil to identify three letters correctly. For example, ask:
Literal question
Can you show me the letter ‘?’, please?
Categories
Value
Category
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Interviewer instructions
Record the number of letters correctly identified in the box.
Question post text
Repeat this three (3) times picking 1 capital letter and 2 lower case letters from the square.