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Spatial Orientation And Sequencing Of Letters And Numbers By Young Children: A Rasch Measurement Analysis, Janet Richmond, R Waugh

Janet E Richmond PhD

This research follows on from research on the visual discrimination of letters in the alphabet as part of a larger study. Data on 37 items for Spatial Orientation for Letter Pairs and 42 items for Letter and Number Sequencing, where each item was scored in one of two categories (wrong scored zero and correct scored one), were Rasch analysed to create two linear scales . The student sample was N=324 pre-primary and primary students in Perth, Western Australia. Ten of the initial 37 items for Spatial Orientation for Letter Pairs were deleted due to item misfit statistics, leaving 27 items …